PT AU BA BE GP AF BF CA TI SO SE BS LA DT CT CY CL SP HO DE ID AB C1 RP EM RI OI FU FX CR NR TC Z9 U1 U2 PU PI PA SN EI BN J9 JI PD PY VL IS PN SU SI MA BP EP AR DI D2 EA EY PG WC SC GA UT PM OA HC HP DA J Mallott, EK; Malhi, RS; Garber, PA Mallott, E. K.; Malhi, R. S.; Garber, P. A. Brief Communication: High-Throughput Sequencing of Fecal DNA to Identify Insects Consumed by Wild Weddell's Saddleback Tamarins (Saguinus weddelli, Cebidae, Primates) in Bolivia AMERICAN JOURNAL OF PHYSICAL ANTHROPOLOGY English Article pyrosequencing; metagenomics; faunivory; primates; feeding ecology PREY DNA; MITOCHONDRIAL-DNA; ARTHROPOD PREY; FUSCICOLLIS; DIET; MYSTAX; FECES; MONKEYS; CHIMPANZEES; PREDATION The genus Saguinus represents a successful radiation of over 20 species of small-bodied New World monkeys. Studies of the tamarin diet indicate that insects and small vertebrates account for approximate to 16-45% of total feeding and foraging time, and represent an important source of lipids, protein, and metabolizable energy. Although tamarins are reported to commonly consume large-bodied insects such as grasshoppers and walking sticks (Orthoptera), little is known concerning the degree to which smaller or less easily identifiable arthropod prey comprises an important component of their diet. To better understand tamarin arthropod feeding behavior, fecal samples from 20 wild Bolivian saddleback tamarins (members of five groups) were collected over a 3 week period in June 2012, and analyzed for the presence of arthropod DNA. DNA was extracted using a Qiagen stool extraction kit, and universal insect primers were created and used to amplify a approximate to 280 bp section of the COI mitochondrial gene. Amplicons were sequenced on the Roche 454 sequencing platform using high-throughput sequencing techniques. An analysis of these samples indicated the presence of 43 taxa of arthropods including 10 orders, 15 families, and 12 identified genera. Many of these taxa had not been previously identified in the tamarin diet. These results highlight molecular analysis of fecal DNA as an important research tool for identifying anthropod feeding patterns in primates, and reveal broad diversity in the taxa, foraging microhabitats, and size of arthropods consumed by tamarin monkeys. Am J Phys Anthropol 156:474-481, 2015. (c) 2014 Wiley Periodicals, Inc. [Mallott, E. K.; Malhi, R. S.; Garber, P. A.] Univ Illinois, Dept Anthropol, Urbana, IL 61801 USA; [Malhi, R. S.] Univ Illinois, Inst Genom Biol, Urbana, IL 61801 USA Mallott, EK (reprint author), Univ Illinois, Dept Anthropol, 109 Davenport Hall,607 S Mathews Ave, Urbana, IL 61801 USA. mallott2@illinois.edu Malhi, Ripan/0000-0002-1484-0292; Mallott, Elizabeth/0000-0001-5446-8563 61 11 11 2 33 WILEY-BLACKWELL HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 0002-9483 1096-8644 AM J PHYS ANTHROPOL Am. J. Phys. Anthropol. MAR 2015 156 3 474 481 10.1002/ajpa.22654 8 Anthropology; Evolutionary Biology Anthropology; Evolutionary Biology CC3VE WOS:000350277800013 25369770 22-11-18 J Wallinger, C; Staudacher, K; Sint, D; Thalinger, B; Oehm, J; Juen, A; Traugott, M Wallinger, Corinna; Staudacher, Karin; Sint, Daniela; Thalinger, Bettina; Oehm, Johannes; Juen, Anita; Traugott, Michael Evaluation of an automated protocol for efficient and reliable DNA extraction of dietary samples ECOLOGY AND EVOLUTION English Article BioSprint; cetyltrimethylammonium bromide; DNA isolation; molecular gut content analysis; molecular scatology; trophic interactions GUT-CONTENT-ANALYSIS; FOOD-WEB; MOLECULAR-DETECTION; SOIL INSECT; PCR ASSAYS; PREY; PREDATION; LINKS; PURIFICATION; SELECTION Molecular techniques have become an important tool to empirically assess feeding interactions. The increased usage of next-generation sequencing approaches has stressed the need of fast DNA extraction that does not compromise DNA quality. Dietary samples here pose a particular challenge, as these demand high-quality DNA extraction procedures for obtaining the minute quantities of short-fragmented food DNA. Automatic high-throughput procedures significantly decrease time and costs and allow for standardization of extracting total DNA. However, these approaches have not yet been evaluated for dietary samples. We tested the efficiency of an automatic DNA extraction platform and a traditional CTAB protocol, employing a variety of dietary samples including invertebrate whole-body extracts as well as invertebrate and vertebrate gut content samples and feces. Extraction efficacy was quantified using the proportions of successful PCR amplifications of both total and prey DNA, and cost was estimated in terms of time and material expense. For extraction of total DNA, the automated platform performed better for both invertebrate and vertebrate samples. This was also true for prey detection in vertebrate samples. For the dietary analysis in invertebrates, there is still room for improvement when using the high-throughput system for optimal DNA yields. Overall, the automated DNA extraction system turned out as a promising alternative to labor-intensive, low-throughput manual extraction methods such as CTAB. It is opening up the opportunity for an extensive use of this cost-efficient and innovative methodology at low contamination risk also in trophic ecology. [Wallinger, Corinna; Staudacher, Karin; Sint, Daniela; Thalinger, Bettina; Oehm, Johannes; Juen, Anita; Traugott, Michael] Univ Innsbruck, Inst Ecol, Mt Agr Res Unit, Innsbruck, Austria Wallinger, C (reprint author), Univ Innsbruck, Inst Ecol, Mt Agr Res Unit, Innsbruck, Austria. corinna.wallinger@uibk.ac.at Sint, Daniela/0000-0003-3387-4284; Wallinger, Corinna/0000-0002-7153-9690; Traugott, Michael/0000-0001-9719-5059; Thalinger, Bettina/0000-0001-9315-8648 ERA-Net BiodivERsA; FORMAS; Austrian Science Fund [I786] ERA-Net BiodivERsA; FORMAS; Austrian Science Fund, Grant/Award Number: I786 45 2 2 2 19 WILEY HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 2045-7758 ECOL EVOL Ecol. Evol. AUG 2017 7 16 6382 6389 10.1002/ece3.3197 8 Ecology; Evolutionary Biology Environmental Sciences & Ecology; Evolutionary Biology FG1BQ WOS:000409528000029 28861241 DOAJ Gold, Green Published 22-11-18 J Wood, JR; Holdaway, RJ; Orwin, KH; Morse, C; Bonner, KI; Davis, C; Bolstridge, N; Dickie, IA Wood, Jamie R.; Holdaway, Robert J.; Orwin, Kate H.; Morse, Chris; Bonner, Karen I.; Davis, Carina; Bolstridge, Nicola; Dickie, Ian A. No single driver of biodiversity: divergent responses of multiple taxa across land use types ECOSPHERE English Article animals; bacteria; biodiversity; community structure; DNA metabarcoding; fungi; intensification; land use; plants; soil AGRICULTURAL INTENSIFICATION; SPECIES RICHNESS; MICROBIAL COMMUNITIES; CONSISTENT RESPONSES; GLOBAL BIODIVERSITY; FUNGAL COMMUNITIES; PLANT DIVERSITY; SOIL-PH; CONSERVATION; ABUNDANCE Understanding the responses of biodiversity to different land use regimes is critical for managing biodiversity in the face of future land use change. However, there is still significant uncertainty around how consistent the responses of different taxonomic groups to land use change are. Here, we use a combination of high-throughput environmental DNA sequencing and traditional field-based survey methods to examine how patterns of richness and community composition correlate among four domains/kingdoms (bacteria, fungi, plants, and metazoans) and the four most-abundant animal taxonomic groups (arachnids, Collembola, insects, and nematodes) across five different land use types (natural forest, planted forest, unimproved grassland, improved grassland, and vineyards). Richness for each taxonomic group varied between land use types, yet different taxa showed inconsistent responses to land use, and their richness was rarely correlated. This contrasted with community composition of taxonomic groups, for which there was relatively good discrimination of land use types and there was strong correlation between group responses. We found little evidence for consistent drivers of taxonomic richness, yet identified several significant drivers of community composition that were shared across many groups. Drivers of composition were not the same as the drivers of diversity, suggesting diversity and composition are independently controlled. While land use intensification has been viewed as having generally negative effects on biodiversity, our results provide evidence that different taxa respond divergently across different land uses. Further, our study demonstrates the power of high-throughput sequencing of environmental DNA as a tool for addressing broad ecological patterns relating to landscape biodiversity. [Wood, Jamie R.; Holdaway, Robert J.; Orwin, Kate H.; Morse, Chris; Bonner, Karen I.; Davis, Carina; Bolstridge, Nicola] Landcare Res, POB 69040, Lincoln 7640, New Zealand; [Dickie, Ian A.] Univ Canterbury, Sch Biol Sci, Bioprotect Res Ctr, Private Bag 4800, Christchurch 8140, New Zealand Wood, JR (reprint author), Landcare Res, POB 69040, Lincoln 7640, New Zealand. woodj@landcareresearch.co.nz New Zealand Ministry of Business, Innovation and Employment [PROP-29430-ESI-LCR] This research was funded by the New Zealand Ministry of Business, Innovation and Employment (PROP-29430-ESI-LCR). K. Drew, E. Hayman, S. Kruis, H. Maule, and G. Walls provided field assistance, and D. Park assisted with DNA analyses. We thank the landowners of the study sites. P. Bellingham provided helpful comments on the manuscript. JRW, RJH, and IAD designed the study; RJH, CM, KIB, and IAD undertook fieldwork and sample collection; KHO, KIB, CD, and NB subsampled soil samples and performed function measurements; JRW, CD, and NB performed molecular analyses; RJH and IAD performed bioinformatic and statistical analyses; JRW, RJH, KHO, and IAD wrote the manuscript. 61 0 0 14 27 WILEY HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 2150-8925 ECOSPHERE Ecosphere NOV 2017 8 11 e01997 10.1002/ecs2.1997 17 Ecology Environmental Sciences & Ecology FP0WV WOS:000417330000013 DOAJ Gold 22-11-18 J Blanckenhorn, WU; Rohner, PT; Bernasconi, MV; Haugstetter, J; Buser, A Blanckenhorn, Wolf U.; Rohner, Patrick T.; Bernasconi, Marco V.; Haugstetter, Johannes; Buser, Andres Is qualitative and quantitative metabarcoding of dung fauna biodiversity feasible? ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY English Article Biodiversity assessment; Barcode; Species detection; Survival; Taxonomic resolution MITOCHONDRIAL-DNA SEQUENCES; INTERNATIONAL RING TEST; CHAIN-REACTION PRIMERS; VETERINARY PARASITICIDES; SCATHOPHAGIDAE DIPTERA; MOLECULAR SYSTEMATICS; IVERMECTIN RESIDUES; SPECIES-DIVERSITY; SEPSID FLIES; CATTLE DUNG In biodiversity assessments, especially of small-bodied organisms for which taxonomic expertise is lacking, identification by genetic barcoding may be a cost-effective and efficient alternative to traditional identification of species by morphology, ecology, and behavior. The authors tested the feasibility and accuracy of such an approach using dung insects of practical relevance in ecotoxicological assessments of veterinary pharmaceutical residues in the environment. They produced 8 known mixtures that varied in absolute and relative composition of small-bodied and large-bodied species to see whether mitochondrial cytochrome c oxidase subunit 1 barcoding picks up all species qualitatively and quantitatively. As demonstrated before in other contexts, such metabarcoding of large numbers of dung insect specimens is principally possible using next-generation sequencing. The authors recovered most species in a sample (low type I error), at minimum permitting analysis of species richness. They obtained even quantitative responses reflecting the body size of the species, although the number of specimens was not well detected. The latter is problematic when calculating diversity indices. Nevertheless, the method yielded too many closely related false positives (type II error), thus generally overestimating species diversity and richness. These errors can be reduced by refining methods and data filtering, although this requires bioinformatics expertise often unavailable where such research is carried out. Identification by barcoding foremost hinges on a good reference database, which does not yet exist for dung organisms but would be worth developing for practical applications. Environ Toxicol Chem 2016;35:1970-1977. (c) 2015 SETAC [Blanckenhorn, Wolf U.; Rohner, Patrick T.; Bernasconi, Marco V.] Dept Evolutionary Biol & Environm Studies, Zurich, Switzerland; [Bernasconi, Marco V.] Nat Museum Luzern, Luzern, Switzerland; [Haugstetter, Johannes; Buser, Andres] Ecogen GmbH, Schlieren, Switzerland Blanckenhorn, WU (reprint author), Dept Evolutionary Biol & Environm Studies, Zurich, Switzerland. wolf.blanckenhorn@ieu.uzh.ch Rohner, Patrick T./0000-0002-9840-1050 SwissBOL; German Umweltbundesamt (UBA); University of Zurich We thank SwissBOL for funding the present study and the German Umweltbundesamt (UBA) and the University of Zurich for additional funding and continuing support. 59 7 7 1 32 WILEY HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 0730-7268 1552-8618 ENVIRON TOXICOL CHEM Environ. Toxicol. Chem. AUG 2016 35 8 1970 1977 10.1002/etc.3275 8 Environmental Sciences; Toxicology Environmental Sciences & Ecology; Toxicology DR7CH WOS:000380057100011 26450644 22-11-18 J Zhang, F; Sun, XX; Zhang, XC; Zhang, S; Lu, J; Xia, YM; Huang, YH; Wang, XJ Zhang, Fan; Sun, Xiao X.; Zhang, Xian C.; Zhang, Shuo; Lu, Jie; Xia, Yong M.; Huang, Yan H.; Wang, Xue J. The interactions between gut microbiota and entomopathogenic fungi: a potential approach for biological control of Blattella germanica (L.) PEST MANAGEMENT SCIENCE English Article Blattella germanica; anti-entomopathogenic fungi assay; interactions; gut microbiota; biological control FREE DESERT LOCUSTS; METARHIZIUM-ANISOPLIAE; BEAUVERIA-BASSIANA; SCHISTOCERCA-GREGARIA; DELPHACODES-KUSCHELI; INTESTINAL FLORA; GENOMIC ANALYSIS; DALBULUS-MAIDIS; BACTERIA; COCKROACH BACKGROUNDMetarhizium anisopliae and Beauveria bassiana mainly infect insects through the cuticle; gut infection occasionally occurs. Micro-organisms existing in the gut may play a crucial role in the evolution and ecology of host defenses against fungal pathogens. To evaluate whether the gut bacteria participate in antifungal activity, and to determine their role in host protection, the interactions between gut bacteria and M. anisopliae and the diversity of gut microbiota in cockroaches were studied. RESULTSAn oral feeding test showed that the mortality of conventional cockroaches was significantly lower than that of germ-free cockroaches; both gut homogenates and aqueous fecal extracts showed antifungal activity, but the samples from germ-free cockroaches did not. Twenty-two bacterial strains with antifungal activity and siderophore-producing ability were isolated from the gut and feces of cockroaches. Using high-throughput sequencing techniques, a total of 23 different phyla and 212 genera were detected. The composition of the microbiota of the hindgut was vastly different from those of the foregut and midgut; higher diversity and abundance of Bacteroides and Pseudomonas were found in the hindgut. CONCLUSIONThe gut microbiota of German cockroaches may play a critical role in protecting cockroaches from fungal invasion and colonization. Removing certain bacteria from the B. germanica microbiota may facilitate microbial control using fungal pathogens. (c) 2017 Society of Chemical Industry [Wang, Xue J.] Shandong Ctr Control & Prevent, 16992 Jingshi Rd, Jinan 250014, Shandong, Peoples R China; [Zhang, Fan; Sun, Xiao X.; Zhang, Xian C.; Zhang, Shuo; Lu, Jie; Xia, Yong M.] Shandong Normal Univ, Coll Life Sci, Key Lab Anim Resistance Biol Shandong Prov, Jinan, Shandong, Peoples R China; [Huang, Yan H.] Food & Fermentat Engn Key Lab Shandong Prov, Jinan, Shandong, Peoples R China Wang, XJ (reprint author), Shandong Ctr Control & Prevent, 16992 Jingshi Rd, Jinan 250014, Shandong, Peoples R China. zhangfan0531@163.com Zhang, fan/0000-0002-3281-6325 National Natural Science Foundation of China [81572027]; Shandong Province Medical and Health Science and Technology Development Program [2009HW055]; Shandong Provincial Natural Science Foundation [ZR2012CQ040] This study was supported by the National Natural Science Foundation of China (81572027), Shandong Province Medical and Health Science and Technology Development Program (2009HW055) and Shandong Provincial Natural Science Foundation (ZR2012CQ040). 60 1 1 19 47 WILEY HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 1526-498X 1526-4998 PEST MANAG SCI Pest Manag. Sci. FEB 2018 74 2 438 447 10.1002/ps.4726 10 Agronomy; Entomology Agriculture; Entomology FR9PX WOS:000419406700022 28888066 22-11-18 J Malacrino, A; Schena, L; Campolo, O; Laudani, F; Mosca, S; Giunti, G; Strano, CP; Palmeri, V Malacrino, Antonino; Schena, Leonardo; Campolo, Orlando; Laudani, Francesca; Mosca, Saveria; Giunti, Giulia; Strano, Cinzia Patricia; Palmeri, Vincenzo A Metabarcoding Survey on the Fungal Microbiota Associated to the Olive Fruit Fly MICROBIAL ECOLOGY English Article 454 Pyrosequencing; High-throughput sequencing; Bactrocera oleae; Cladosporium; Colletotrichum; Pseudocercospora PARASITOID PSYTTALIA-CONCOLOR; BIOLOGICAL-CONTROL; BACTROCERA-OLEAE; ABUNDANCE DISTRIBUTIONS; MOLECULAR ANALYSIS; HIGH-THROUGHPUT; ANTHRACNOSE; COMMUNITIES; TREE; DIVERSITY The occurrence of interaction between insects and fungi is interesting from an ecological point of view, particularly when these interactions involve insect pests and plant pathogens within an agroecosystem. In this study, we aimed to perform an accurate analysis on the fungal microbiota associated to Bactrocera oleae (Rossi) through a metabarcoding approach based on 454 pyrosequencing. From this analysis, we retrieved 43,549 reads that clustered into 128 operational taxonomic units (OTUs), of which 29 resulted in the "core" associate fungi of B. oleae. This fungal communitywasmainly represented by sooty mould fungi, such as Cladosporium spp., Alternaria spp. and Aureobasidium spp., by plant pathogens like Colletotrichum spp. and Pseudocercospora spp., along with several other less abundant taxa whose ecology is unclear in most of the cases. Our findings lead to new insights into the microbial ecology of this specific ecological niche, enabling the understanding of a complex network of interactions within the olive agroecosystem. [Malacrino, Antonino; Schena, Leonardo; Campolo, Orlando; Laudani, Francesca; Mosca, Saveria; Giunti, Giulia; Strano, Cinzia Patricia; Palmeri, Vincenzo] Univ Mediterranea Reggio Calabria, Dipartimento Agr, Reggio Di Calabria, Italy; [Malacrino, Antonino] Univ Palermo, Dipartimento Sci Agr & Forestali, Palermo, Italy Schena, L (reprint author), Univ Mediterranea Reggio Calabria, Dipartimento Agr, Reggio Di Calabria, Italy. lschena@unirc.it Schena, Leonardo/A-7492-2018; Malacrino, Antonino/J-3652-2012 Schena, Leonardo/0000-0002-9737-2593; Malacrino, Antonino/0000-0002-0811-1229; GIUNTI, GIULIA/0000-0003-0258-6183 SAF@MED [PON a3_00016, PON PON03PE_00090_2] This work was partially funded by SAF@MED (PON a3_00016)-PON Ricerca e competitivita 2007-2013 and PON PON03PE_00090_2 "Modelli sostenibili e nuove tecnologie per la valorizzazione delle olive e dell'olio extravergine di oliva prodotto in Calabria"-PON Ricerca e competitivita 2007-2013. 48 13 13 2 24 SPRINGER NEW YORK 233 SPRING ST, NEW YORK, NY 10013 USA 0095-3628 1432-184X MICROB ECOL Microb. Ecol. APR 2017 73 3 677 684 10.1007/s00248-016-0864-z 8 Ecology; Marine & Freshwater Biology; Microbiology Environmental Sciences & Ecology; Marine & Freshwater Biology; Microbiology EQ2ZG WOS:000397940000016 27687872 22-11-18 J Fromont, C; Riegler, M; Cook, JM Fromont, Caroline; Riegler, Markus; Cook, James M. Relative Abundance and Strain Diversity in the Bacterial Endosymbiont Community of a Sap-Feeding Insect Across Its Native and Introduced Geographic Range MICROBIAL ECOLOGY English Article Endosymbiont; Geography; Carsonella; Wolbachia; Psyllid BAYESIAN PHYLOGENETIC INFERENCE; INFECTION DENSITY; WOLBACHIA DENSITY; ACYRTHOSIPHON-PISUM; RHAGOLETIS-CERASI; HOST GENOTYPE; SEQUENCE DATA; PEA APHID; 16S RDNA; POPULATIONS Most insects are associated with bacterial symbionts. The bacterial diversity and community composition within hosts may play an important role in shaping insect population biology, ecology and evolution. We focussed on the bacterial microbiome of the Australian fig homotomid Mycopsylla fici (Hemiptera: Psylloidea), which can cause defoliation of its only host tree, Ficus macrophylla. This sap-feeding insect is native to mainland Australia and Lord Howe Island (LHI) but also occurs where its host has been planted, notably in New Zealand. By using a high-throughput 16S rDNA amplicon sequencing approach, we compared the bacterial diversity and community composition in individual adult males of four host populations, Sydney, Brisbane, LHI and Auckland. We also compared males, females and nymphs of the Sydney population. The microbiome of M. fici was simple and consisted mostly of the following three maternally inherited endosymbiont species: the primary endosymbiont Carsonella, a secondary (S-) endosymbiont and Wolbachia. However, the relative abundance of their sequence reads varied between host populations, except for similarities between Sydney and Auckland. In addition, insects from Sydney and Auckland had identical bacterial strains supporting the hypothesis that Sydney is the source population for Auckland. In contrast, mainland and LHI populations harboured the same S-endosymbiont, co-diverged Carsonella but different Wolbachia strains. Besides detecting endosymbiont-specific patterns of either co-evolution or horizontal acquisition, our study highlights that relative abundance of maternally inherited endosymbionts should also be taken into account when studying bacterial communities across host populations, as variations in bacterial density may impact host biology and ecology. [Fromont, Caroline; Riegler, Markus; Cook, James M.] Western Sydney Univ, Hawkesbury Inst Environm, Locked Bag 1797, Penrith, NSW 2751, Australia Fromont, C (reprint author), Western Sydney Univ, Hawkesbury Inst Environm, Locked Bag 1797, Penrith, NSW 2751, Australia. c.fromont@westernsydney.edu.au Hawkesbury Institute for the Environment Postgraduate Research Award; Hermon Slade Foundation [HSF 12/10] CF was supported by a Hawkesbury Institute for the Environment Postgraduate Research Award. This research was also supported by a research grant of the Hermon Slade Foundation (HSF 12/10) to MR and JMC. We want to thank Tim Sutton, Desi Quintans, Aidan Hall, Jane DeGabriel, Courtney Campany and John Early for helping with the field collections as well as the Lord Howe Island Board and NSW Office of Environment and Heritage for the permission to collect specimens. We also want to thank Caroline Janitz, Emma Hackett and Jocelyn King from the Next-Generation Sequencing Facility at Western Sydney University for the 16S metagenomic sequencing services and advices. 85 2 2 8 39 SPRINGER NEW YORK 233 SPRING ST, NEW YORK, NY 10013 USA 0095-3628 1432-184X MICROB ECOL Microb. Ecol. OCT 2017 74 3 722 734 10.1007/s00248-017-0971-5 13 Ecology; Marine & Freshwater Biology; Microbiology Environmental Sciences & Ecology; Marine & Freshwater Biology; Microbiology FF4YH WOS:000408969500019 28386769 22-11-18 J Receveur, JP; Pechal, JL; Benbow, ME; Donato, G; Rainey, T; Wallace, JR Receveur, Joseph P.; Pechal, Jennifer L.; Benbow, M. Eric; Donato, Gary; Rainey, Tadhgh; Wallace, John R. Changes in Larval Mosquito Microbiota Reveal Non-target Effects of Insecticide Treatments in Hurricane-Created Habitats MICROBIAL ECOLOGY English Article Microbial ecology; Microbe; Higher organism interactions; Community genomics; Non-target effects AEDES-AEGYPTI; BACTERIAL COMMUNITIES; VECTOR COMPETENCE; METHOPRENE; DIVERSITY; ECOSYSTEM; PATTERNS; DECOMPOSITION; REPRODUCTION; ISRAELENSIS Ephemeral aquatic habitats and their associated microbial communities (microbiomes) play important roles in the growth and development of numerous aquatic insects, including mosquitoes (Diptera). Biological control agents, such as Bacillus thuringiensis israelensis (Biz) or insect growth regulators (e.g., methoprene), are commonly used to control mosquitoes in these habitats. However, it is unknown how commonly used control compounds affect the mosquito internal microbiome and potentially alter their life history traits. The objectives of this study were threefold: characterize the internal microbiota of Aedes larvae (Culicidae) in ephemeral forested mosquito habitat using high-throughput amplicon based sequencing, assess how mosquito control treatments affect the internal microbial communities of larval mosquitoes, and determine if changes to the microbiome resulted from direct or indirect treatment effects. The larval microbiome varied in community composition and diversity with development stage and treatment, suggesting potential effects of control compounds on insect microbial ecology. While microbial community differences due to Bti treatment were a result of indirect effects on larval development, methoprene had significant impacts on bacterial and algal taxa that could not be explained by indirect treatment effects. These results provide new information on the interactions between pesticide treatments and insect microbial communities. [Receveur, Joseph P.; Wallace, John R.] Millersville Univ Pennsylvania, Dept Biol, Millersville, PA 17551 USA; [Receveur, Joseph P.; Pechal, Jennifer L.; Benbow, M. Eric] Michigan State Univ, Dept Entomol, E Lansing, MI 48824 USA; [Benbow, M. Eric] Michigan State Univ, Dept Osteopath Med Specialties, E Lansing, MI 48824 USA; [Benbow, M. Eric] Michigan State Univ, Ecol Evolutionary Biol & Behav Program, E Lansing, MI 48824 USA; [Donato, Gary; Rainey, Tadhgh] Hunterdon Cty Div Hlth, Flemington, NJ USA Wallace, JR (reprint author), Millersville Univ Pennsylvania, Dept Biol, Millersville, PA 17551 USA. john.wallace@millersville.edu Pechal, Jennifer/0000-0002-2588-2519 Hunterdon County Vector Control Program (HCVCP) black fly grant [6032305751]; Commonwealth of Pennsylvania University Biologists (CPUB) Student Research Grant; Neimeyer-Hodgson Student Research Grant; Noonan Endowment award; William Yurkiewicz Fellowship; College of Agriculture and Natural Resources (Department of Entomology); College of Osteopathic Medicine (Department of Osteopathic Medical Specialties) We would like to thank Matthew Silva, Greg Vaccarino, Frank Herr, Ryan Walker, and Jon Rutt for assistance in the field; Courtney Weatherbee for assistance with DNA extraction; and Chris Hardy, Brent Horton, and Sepi Yalda, who served on JRs thesis committee. Funding support for this project was provided by Hunterdon County Vector Control Program (HCVCP) black fly grant no. 6032305751, Commonwealth of Pennsylvania University Biologists (CPUB) Student Research Grant, Neimeyer-Hodgson Student Research Grant, Noonan Endowment award, and William Yurkiewicz Fellowship. We also thank the College of Agriculture and Natural Resources (Department of Entomology) and the College of Osteopathic Medicine (Department of Osteopathic Medical Specialties) for funding this work (MEB). 64 0 0 7 9 SPRINGER NEW YORK 233 SPRING ST, NEW YORK, NY 10013 USA 0095-3628 1432-184X MICROB ECOL Microb. Ecol. OCT 2018 76 3 719 728 10.1007/s00248-018-1175-3 10 Ecology; Marine & Freshwater Biology; Microbiology Environmental Sciences & Ecology; Marine & Freshwater Biology; Microbiology GS3ZE WOS:000443567600014 29549385 22-11-18 J Albrectsen, BR; Siddique, AB; Decker, VHG; Unterseher, M; Robinson, KM Albrectsen, Benedicte Riber; Siddique, Abu Bakar; Decker, Vicki Huizu Guo; Unterseher, Martin; Robinson, Kathryn M. Both plant genotype and herbivory shape aspen endophyte communities OECOLOGIA English Article Herbivory; Arboreal endophytes; Salicinoid; Bipartite graphics; Competition POPULUS TREMULA LEAVES; FUNGAL ENDOPHYTES; INSECT HERBIVORES; CONDENSED TANNINS; CHEMICAL DEFENSE; MELAMPSORA-RUST; HOST-PLANT; DIVERSITY; MUTUALISM; TREES Salicinoid phenolic glycosides are common defence substances in salicaceous trees and specialist leaf beetles use these compounds for their own defence against predators. Salicinoids vary qualitatively and qualitatively in aspen (Populus tremula) and this variation has a genetic basis. The foliar endophyte mycobiome is plentiful and we hypothesised that it is related to plant genotype, potentially mediated by salicinoid composition, and that interactions with the leaf beetle Chrysomela tremula may alter this relationship. We studied these three-way interactions in controlled greenhouse experiments. Endophytic fungi were isolated from sterilised leaf tissues with and without beetle damage, and from beetles. We confirmed that endophyte composition was influenced by host genotype. Beetle activity added generalist morphs to the mycobiome that overrode the initial host association. Yeast-like genera (Cryptococcus and Rhodotorula) were isolated only from beetle-damaged tissues and from beetles, whereas fast-growing filamentous fungi dominated beetle-free control plants. Competition experiments between filamentous fungi of plant origin and beetle-related yeasts suggested interaction of both stimulating and inhibiting modes of action amongst the fungi. As a result, we detected examples of amensalism, commensalism, parasitism and competition between the morphs tested, but we found no evidence of mutualism, and consequently no co-evolutionary relationship could be demonstrated, between yeasts carried by beetles, host genotype and associated filamentous morphs. Endophyte studies are method-dependent and high-throughput sequencing technology best define the fungal mycobiome, culturing however continues to be a cheap way to provide fundamental ecological insights and it is also required for experimental studies. [Albrectsen, Benedicte Riber; Decker, Vicki Huizu Guo; Robinson, Kathryn M.] Umea Univ, Dept Plant Physiol, Umea Plant Sci Ctr, Umea, Sweden; [Siddique, Abu Bakar; Unterseher, Martin] Ernst Moritz Arndt Univ Greifswald, Inst Bot & Landschaftsokol, Soldmannstr 15, D-17487 Greifswald, Germany; [Unterseher, Martin] Evangel Schulzentrum Martinschule, Max Planck Str 7, D-17491 Greifswald, Germany Albrectsen, BR (reprint author), Umea Univ, Dept Plant Physiol, Umea Plant Sci Ctr, Umea, Sweden. Benedicte.albrectsen@umu.se Siddique, Abu Bakar/R-1776-2018 Siddique, Abu Bakar/0000-0002-3178-523X Swedish Foundation for Strategic Research [RBb08-0003]; European COoperation in Science and Technology through the COST action [FA1405] This work was supported by funds from the Swedish Foundation for Strategic Research (Project no. RBb08-0003) awarded to BRA, VHGD and KMR. The European COoperation in Science and Technology is acknowledged for its support through the COST action: FA1405 to BRA, VHGD and ABS. 71 1 1 6 6 SPRINGER NEW YORK 233 SPRING ST, NEW YORK, NY 10013 USA 0029-8549 1432-1939 OECOLOGIA Oecologia JUN 2018 187 2 535 545 10.1007/s00442-018-4097-3 11 Ecology Environmental Sciences & Ecology GJ2OW WOS:000435111800016 29492690 Green Published, Other Gold 22-11-18 J Briem, F; Zeisler, C; Guenay, Y; Staudacher, K; Vogt, H; Traugott, M Briem, Felix; Zeisler, Christiane; Guenay, Yasemin; Staudacher, Karin; Vogt, Heidrun; Traugott, Michael Identifying plant DNA in the sponging-feeding insect pest Drosophila suzukii JOURNAL OF PEST SCIENCE English Article Chloroplast DNA; Diet metabarcoding; Feeding experiment; Molecular gut content analysis; Spotted Wing Drosophila; High-throughput sequencing; NGS SPOTTED WING DROSOPHILA; GUT-CONTENT-ANALYSIS; DIPTERA DROSOPHILIDAE; PREY DNA; PREDATORS; HOST; PCR; IDENTIFICATION; PREFERENCES; MATSUMURA Drosophila suzukii (Diptera: Drosophilidae) is a highly polyphagous invasive pest threatening fruit production in the Americas and Europe. The current knowledge of its host plants is mainly based on oviposition and larval development in fruits, while little is known on the diet of the adult flies. This information is important for developing effective control strategies. Here, we examine DNA-based techniques to determine food plants of D. suzukii. Adult flies were fed with raspberries (Rubus idaeus) and allowed to digest up to 72 h after feeding. Raspberry DNA was detected by diagnostic PCR for up to 48 h post-feeding with a significant negative effect of time on DNA detection success but no significant differences between male and female flies in detection probabilities. As D. suzukii walks on plants, its body surface can get contaminated with DNA. With a bleaching experiment, we succeeded to remove contaminating external plant DNA, while the DNA in the gut content stayed unaffected. Finally, field-collected flies were subjected to a next-generation sequencing approach, demonstrating that plant DNA from different host plants can be efficiently detected in both bleached and non-bleached specimens. In order to safeguard against erroneous host plant detections, we recommend bleaching flies before they are subjected to DNA extraction. The current findings encourage the use of DNA-based gut content analysis in D. suzukii to obtain a better understanding of its feeding ecology which is a prerequisite for developing successful control strategies. [Briem, Felix; Vogt, Heidrun] JKI, Inst Plant Protect Fruit Crops & Viticulture, Fed Res Ctr Cultivated Plants, Lab Entomol, Schwabenheimer Str 101, D-69221 Dossenheim, Germany; [Zeisler, Christiane; Guenay, Yasemin; Staudacher, Karin; Traugott, Michael] Univ Innsbruck, Mt Agr Res Unit, Inst Ecol, Technikerstr 25, A-6020 Innsbruck, Austria; [Guenay, Yasemin] Austrian Acad Sci, Inst Interdisciplinary Mt Res, IGF, Technikerstr 21a, A-6020 Innsbruck, Austria Briem, F (reprint author), JKI, Inst Plant Protect Fruit Crops & Viticulture, Fed Res Ctr Cultivated Plants, Lab Entomol, Schwabenheimer Str 101, D-69221 Dossenheim, Germany. Felix.Briem@julius-kuehn.de Briem, Felix/0000-0003-3873-8812 Federal Ministry for Food and Agriculture (BMEL) of Germany; Mountain Agriculture Research Unit We thank the Federal Ministry for Food and Agriculture (BMEL) of Germany for financial funding. We also acknowledge financial support through the Mountain Agriculture Research Unit ("Call for Projects 2016") for KS, D. Swarovski KG (Aktion D. Swarovski KG 2016) and a PhD scholarship (University of Innsbruck) for CZ. We thank Michael Fink for providing access to the high-performance computing (HPC) cluster systems as the computational (bioinformatics) results presented have been achieved (in part) using the HPC infrastructure LEO of the University of Innsbruck. Finally, we thank Anto Dominic Raja and Doreen Gabriel for statistical support and Juergen Just and Anja Frank (all JKI) for laboratory assistance and rearing D. suzukii. 53 0 0 15 15 SPRINGER HEIDELBERG HEIDELBERG TIERGARTENSTRASSE 17, D-69121 HEIDELBERG, GERMANY 1612-4758 1612-4766 J PEST SCI J. Pest Sci. JUN 2018 91 3 985 994 10.1007/s10340-018-0963-3 10 Entomology Entomology GG9NA WOS:000433026600005 22-11-18 J Kelley, ST; Dobler, S Kelley, Scott T.; Dobler, Susanne Comparative analysis of microbial diversity in Longitarsus flea beetles (Coleoptera: Chrysomelidae) GENETICA English Article 16S rRNA; Bacteria; Biodiversity; Herbivory; Metagenomics; Microbial ecology; Phylogeny CULTURE-INDEPENDENT METHODS; FLY CERATITIS-CAPITATA; BACTERIAL DIVERSITY; BARK BEETLES; HOST PLANTS; HERBIVOROUS INSECTS; SERRATIA-MARCESCENS; GUT MICROBES; EVOLUTION; COMMUNITY Herbivorous beetles comprise a significant fraction of eukaryotic biodiversity and their plant-feeding adaptations make them notorious agricultural pests. Despite more than a century of research on their ecology and evolution, we know little about the diversity and function of their symbiotic microbial communities. Recent culture-independent molecular studies have shown that insects possess diverse gut microbial communities that appear critical for their survival. In this study, we combined culture-independent methods and high-throughput sequencing strategies to perform a comparative analysis of Longitarsus flea-beetles microbial community diversity (MCD). This genus of beetle herbivores contains host plant specialists and generalists that feed on a diverse array of toxic plants. Using a deep-sequencing approach, we characterized the MCD of eleven Longitarsus species across the genus, several of which represented independent shifts to the same host plant families. Database comparisons found that Longitarsus-associated microbes came from two habitat types: insect guts and the soil rhizosphere. Statistical clustering of the Longitarsus microbial communities found little correlation with the beetle phylogeny, and uncovered discrepancies between bacterial communities extracted directly from beetles and those from frass. A Principal Coordinates Analysis also found some correspondence between beetle MCD and host plant family. Collectively, our data suggest that environmental factors play a dominant role in shaping Longitarsus MCD and that the root-feeding beetle larvae of these insects are inoculated by soil rhizosphere microbes. Future studies will investigate MCD of select Longitarsus species across their geographic ranges and explore the connection between the soil rhizosphere and the beetle MCD. [Kelley, Scott T.] San Diego State Univ, Dept Biol, San Diego, CA 92182 USA; [Dobler, Susanne] Univ Hamburg, Inst Zool, D-20146 Hamburg, Germany Kelley, ST (reprint author), San Diego State Univ, Dept Biol, 5500 Campanile Dr, San Diego, CA 92182 USA. skelley@sciences.sdsu.edu; susanne.dobler@uni-hamburg.de Dobler, Susanne/0000-0002-0635-7719 Alexander von Humboldt Foundation We wish to thank all the members of the Dobler lab who helped make this study possible, especially K. Meyer, S. Marzez and C. Baden. We thank V. Thackray, the editor B. Normark, and two anonymous reviewers for their many helpful suggestions. This study was funded by a grant from the Alexander von Humboldt Foundation. Finally, as first author, I would like to extend a very special thank you to Professor Richard G. Harrison. Rick's lectures on evolutionary biology were wonderful and inspired me during a very difficult period of my undergraduate education at Cornell University. After taking Rick's class, I knew for certain that I would become an evolutionary biologist. I also thank Rick for taking a chance and hiring me as a research technician in his lab after my difficult stint as an elementary school teacher in Houston, Texas. Once again, this experience with Rick proved to be tremendously inspirational and guided me towards my eventual career as a biology professor. During my time in Rick's lab I learned molecular biology skills from the world's best (Steven Bogdanowicz), uncovered my passion for phylogenetics, discovered the joys of working with insects, came to know my future Ph.D. advisor, and met some of the best graduate students and scientists in evolutionary biology. Thus, I credit much of my career success, and indeed happiness, to Rick's kindness and generosity. 67 15 15 1 32 SPRINGER DORDRECHT VAN GODEWIJCKSTRAAT 30, 3311 GZ DORDRECHT, NETHERLANDS 0016-6707 GENETICA Genetica MAY 2011 139 5 541 550 10.1007/s10709-010-9498-0 10 Genetics & Heredity Genetics & Heredity 760JK WOS:000290320400002 20844936 22-11-18 J Galliot, JN; Brunel, D; Berard, A; Chauveau, A; Blanchetete, A; Lanore, L; Farruggia, A Galliot, Jean-Noel; Brunel, Dominique; Berard, Aurelie; Chauveau, Aurelie; Blanchetete, Andre; Lanore, Laurent; Farruggia, Anne Investigating a flower-insect forager network in a mountain grassland community using pollen DNA barcoding JOURNAL OF INSECT CONSERVATION English Article Flower-foraging insects; Semi-natural grasslands; Plant-pollinator interactions; DNA barcoding; Pollen loads CROP POLLINATION; AGRICULTURAL INTENSIFICATION; BEES; FLIES; BIODIVERSITY; DIVERSITY; PLANTS; SPECIALIZATION; IDENTIFICATION; LANDSCAPES Faced with the decline of pollinators, it is relevant to strengthen our understanding of the whole plant-pollinator web in semi-natural grasslands that serve as refuges for pollinator populations. The aim of this study was to explore the diversity of flower-foraging insects involved in pollen transfer in mountain semi-natural grasslands. Insects actively collecting pollen and/or nectar were caught in spring in six mountain semi-natural grasslands displaying a floristic richness gradient. Individual determinations of insects were made at the finest possible taxonomic scale and pollen loads were removed from the insect body. Using next-generation DNA sequencing, pollens were identified through the ribosomal DNA cistron using the ITS2 database and the ITS plant rDNA cistron sequences from Genbank. A total of 236 flower-foraging insects were collected. Diptera represented 82% of the total catches distantly followed by Hymenoptera (15%) and Apoidea (bees) (11%). Visual observations revealed that Diptera foraged on 16 of the 21 flower species visited by insects. DNA metabarcoding showed that 82% (191) of all of the collected insects were carrying pollen and 44% (104) were carrying two genera of plants or more. Our results demonstrate that Diptera are potential key-pollinators in mountain semi-natural grasslands that cannot be overlooked by the scientific community. However difficulties of taxonomic determination due to severe shortage of experts for Diptera have to be urgently overcome. Further studies on the link between pollen transfer and actual pollination in a global change context are also required. Moreover, our results support the idea that DNA metabarcoding provides accurate information about the plants-insects networks but it also pointed out sensitive issues, especially the necessity to build reliable national barcode databases. [Galliot, Jean-Noel; Brunel, Dominique; Berard, Aurelie; Chauveau, Aurelie] Univ Paris Saclay, EPGV US 1279, INRA, CEA,IG CNG, F-91000 Evry, France; [Blanchetete, Andre] INRA, Herbipole UE1414, F-63820 Laqueuille, France; [Lanore, Laurent; Farruggia, Anne] Clermont Univ, VetAgro Sup, INRA, Herbivores UMR1213, F-63122 St Genes Champanelle, France Galliot, JN (reprint author), Univ Paris Saclay, EPGV US 1279, INRA, CEA,IG CNG, F-91000 Evry, France. jean-noel.galliot@inra.fr 66 1 1 11 32 SPRINGER DORDRECHT VAN GODEWIJCKSTRAAT 30, 3311 GZ DORDRECHT, NETHERLANDS 1366-638X 1572-9753 J INSECT CONSERV J. Insect Conserv. DEC 2017 21 05-Jun 827 837 10.1007/s10841-017-0022-z 11 Biodiversity Conservation; Entomology Biodiversity & Conservation; Entomology FP4TD WOS:000417608400008 22-11-18 J Douglas, AE Douglas, Angela E. Microbial Brokers of Insect-Plant Interactions Revisited JOURNAL OF CHEMICAL ECOLOGY English Review Insect-plant interactions; Microbial brokers; Microbiota; Symbiosis ENDOSYMBIOTIC BACTERIA; MEDIATED INTERACTIONS; CELLULOSE DIGESTION; NITROGEN-FIXATION; ESCHERICHIA-COLI; HIGH-THROUGHPUT; GUT MICROBIOTA; CELL; SYMBIONTS; EVOLUTION Recent advances in sequencing methods have transformed the field of microbial ecology, making it possible to determine the composition and functional capabilities of uncultured microorganisms. These technologies have been instrumental in the recognition that resident microorganisms can have profound effects on the phenotype and fitness of their animal hosts by modulating the animal signaling networks that regulate growth, development, behavior, etc. Against this backdrop, this review assesses the impact of microorganisms on insect-plant interactions, in the context of the hypothesis that microorganisms are biochemical brokers of plant utilization by insects. There is now overwhelming evidence for a microbial role in insect utilization of certain plant diets with an extremely low or unbalanced nutrient content. Specifically, microorganisms enable insect utilization of plant sap by synthesizing essential amino acids. They also can broker insect utilization of plant products of extremely high lignocellulose content, by enzymatic breakdown of complex plant polysaccharides, nitrogen fixation, and sterol synthesis. However, the experimental evidence for microbial-mediated detoxification of plant allelochemicals is limited. The significance of microorganisms as brokers of plant utilization by insects is predicted to vary, possibly widely, as a result of potentially complex interactions between the composition of the microbiota and the diet and insect developmental age or genotype. For every insect species feeding on plant material, the role of resident microbiota as biochemical brokers of plant utilization is a testable hypothesis. [Douglas, Angela E.] Cornell Univ, Dept Entomol, Ithaca, NY 13853 USA; [Douglas, Angela E.] Cornell Univ, Dept Mol Biol & Genet, Ithaca, NY 13853 USA Douglas, AE (reprint author), Cornell Univ, Dept Entomol, Ithaca, NY 13853 USA. aes326@cornell.edu NSF [BIO 1241099]; AFRI [NYW-2011-04650]; Sarkaria Institute for Insect Physiology and Toxicology This work was supported by NSF grant BIO 1241099, AFRI grant NYW-2011-04650 and the Sarkaria Institute for Insect Physiology and Toxicology. 88 48 48 4 123 SPRINGER DORDRECHT VAN GODEWIJCKSTRAAT 30, 3311 GZ DORDRECHT, NETHERLANDS 0098-0331 1573-1561 J CHEM ECOL J. Chem. Ecol. JUL 2013 39 7 SI 952 961 10.1007/s10886-013-0308-x 10 Biochemistry & Molecular Biology; Ecology Biochemistry & Molecular Biology; Environmental Sciences & Ecology 200NW WOS:000323076800014 23793897 Green Accepted 22-11-18 J Andrew, DR Andrew, David R. A new view of insect-crustacean relationships II. Inferences from expressed sequence tags and comparisons with neural cladistics ARTHROPOD STRUCTURE & DEVELOPMENT English Article Expressed sequence tag; Phylogeny; Arthropoda; Tetraconata; Pancrustacea; Branchiopoda; Hexapoda; Nervous system evolution RNA GENE-SEQUENCES; ARTHROPOD RELATIONSHIPS; PHYLOGENETIC ANALYSES; NERVOUS-SYSTEM; TERRESTRIAL CRUSTACEANS; MITOCHONDRIAL GENOME; HIGH-THROUGHPUT; ANIMAL KINGDOM; COMPLETE 28S; EVOLUTION The enormous diversity of Arthropoda has complicated attempts by systematists to deduce the history of this group in terms of phylogenetic relationships and phenotypic change. Traditional hypotheses regarding the relationships of the major arthropod groups (Chelicerata, Myriapoda, Crustacea, and Hexapoda) focus on suites of morphological characters, whereas phylogenomics relies on large amounts of molecular sequence data to infer evolutionary relationships. The present discussion is based on expressed sequence tags (ESTs) that provide large numbers of short molecular sequences and so provide an abundant source of sequence data for phylogenetic inference. This study presents well-supported phylogenies of diverse arthropod and metazoan outgroup taxa obtained from publicly-available databases. An in-house bioinformatics pipeline has been used to compile and align conserved orthologs from each taxon for maximum likelihood inferences. This approach resolves many currently accepted hypotheses regarding internal relationships between the major groups of Arthropoda, including monophyletic Hexapoda, Tetraconata (Crustacea + Hexapoda), Myriapoda, and Chelicerata sensu lato (Pycnogonida + Euchelicerata). "Crustacea" is a paraphyletic group with some taxa more closely related to the monophyletic Hexapoda. These results support studies that have utilized more restricted EST data for phylogenetic inference, yet they differ in important regards from recently published phylogenies employing nuclear protein-coding sequences. The present results do not, however, depart from other phylogenies that resolve Branchiopoda as the crustacean sister group of Hexapoda. Like other molecular phylogenies, EST-derived phylogenies alone are unable to resolve morphological convergences or evolved reversals and thus omit what may be crucial events in the history of life. For example, molecular data are unable to resolve whether a Hexapod-Branchiopod sister relationship infers a branchiopod-like ancestry of the Hexapoda, or whether this assemblage originates from a malacostracan-like ancestor, with the morphologically simpler Branchiopoda being highly derived. Whereas this study supports many internal arthropod relationships obtained by other sources of molecular data, other approaches are required to resolve such evolutionary scenarios. The approach presented here turns out to be essential: integrating results of molecular phylogenetics and neural cladistics to infer that Branchiopoda evolved simplification from a more elaborate ancestor. Whereas the phenomenon of evolved simplification may be widespread, it is largely invisible to molecular techniques unless these are performed in conjunction with morphology-based strategies. (C) 2011 Elsevier Ltd. All rights reserved. Univ Arizona, Dept Neurosci, Tucson, AZ 85721 USA Andrew, DR (reprint author), Univ Arizona, Dept Neurosci, 1040 E 4th St,Gould Simpson Bldg 611, Tucson, AZ 85721 USA. dandrew@email.arizona.edu IGERT I thank Ingo Ebersberger (at the Center for Integrative Bioinformatics in Vienna) for building and providing a custom core ortholog set for this study with the latest version of InParanoid. I would also like to acknowledge Travis Wheeler and the IGERT program in comparative genomics at the University of Arizona for help in conceiving and scripting the phylogenetic analysis pipeline, as well as the support at the High Performance Computing center at the University of Arizona for help in executing analyses. Nicholas Strausfeld provided insightful and indispensable comments during the drafting of this manuscript. This study was supported by an IGERT training fellowship in Comparative Genomics through the University of Arizona. Two anonymous reviewers provided valuable and appreciated comments to this manuscript. 85 42 44 0 39 ELSEVIER SCI LTD OXFORD THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, OXON, ENGLAND 1467-8039 1873-5495 ARTHROPOD STRUCT DEV Arthropod Struct. Dev. MAY 2011 40 3 SI 289 302 10.1016/j.asd.2011.02.001 14 Entomology Entomology 788GP WOS:000292433700008 21315832 22-11-18 J Wang, QQ; Tang, GH Wang, Qiqi; Tang, Guanghui Genomic and phylogenetic analysis of the complete mitochondrial DNA sequence of walnut leaf pest Paleosepharia posticata (Coleoptera: Chrysomeloidea) JOURNAL OF ASIA-PACIFIC ENTOMOLOGY English Article Coleoptera; Paleosepharia posticata; Mitochondrial genome; Phylogenetic analysis GENE ORGANIZATION; ORTHOPTERA; EVOLUTION; HEMIPTERA; SELECTION; SOFTWARE; PROGRAM; INSECTA; MODEL Mitochondrial DNA (mitogenome) has been widely used in species identification and comparison among closely related species and is valuable for phylogenetic studies. However, considering the large amount and high biodiversity of coleopteran insects, only about 100 complete or nearly complete mitogenome sequences of coleopterans were found in GenBank, largely limiting the research of biological evolution among coleopteran insects. In this study, the complete mitochondrial sequence of Paleosepharia posticata, an important walnut leaf pest, was determined by the next-generation sequencing technology and verified using Sanger sequencing method. The mitogenome of P. posticata was 15,729 bp with an A + T content of 79.8%, and was very similar with other reported coleopteran insects in genome complement, gene order and nucleotide composition. All of the protein-coding genes started with the typical ATN initiation codons except for nad1 (TTG). The ancestral gene order with trnI-trnQ-trnM located between the A + T-rich region and nad2 and the formerly identified conserved elements of coleopteran mitogenomes, such as the motif 'TAGTA' between trnS(UCN) and nad2, the overlap 'ATGATAA' between atp8 and atp6 genes and poly-T stretch in the A + T-rich region, were also present in the P. posticata mitogenome. A special 'ATGATAA' between nad41 and nad4, which was 'ATGTTAA' in many insect mitogenomes, was observed in the mitogenome of P. posticata and coleopteran species used in this study. Phylogenetic trees inferred from the amino acid and nucleotide sequence data for the 13 protein-coding genes strongly supported the monopoly of Elateriformia, the paraphyly of Staphyliniformia, and the sister relationship of Scarabaeoidea and Staphylinoidea. [Wang, Qiqi; Tang, Guanghui] Northwest Agr & Forestry Univ, Coll Forestry, Yangling 712100, Shaanxi, Peoples R China Tang, GH (reprint author), Northwest Agr & Forestry Univ, Coll Forestry, Yangling 712100, Shaanxi, Peoples R China. tanggh@nwsuaf.edu.cn National Natural Science Foundation of China [31270690] This project was supported by the National Natural Science Foundation of China (No. 31270690). 62 2 3 6 12 KOREAN SOC APPLIED ENTOMOLOGY SUWON NATL INST AGRICULTURAL SCIENCE & TECHNOLOGY, DIVISION ENTOMOLOGY, RDA, 249 SEODUN-DONG, SUWON, 441-707, SOUTH KOREA 1226-8615 1876-7990 J ASIA-PAC ENTOMOL J. Asia-Pac. Entomol. SEP 2017 20 3 840 853 10.1016/j.aspcn.2017.05.010 14 Entomology Entomology FS4HH WOS:000419749200015 22-11-18 J Haran, J; Delvare, G; Vayssieres, JF; Benoit, L; Cruaud, P; Rasplus, JY; Cruaud, A Haran, Julien; Delvare, Gerard; Vayssieres, Jean-Francois; Benoit, Laure; Cruaud, Perrine; Rasplus, Jean-Yves; Cruaud, Astrid Increasing the utility of barcode databases through high-throughput sequencing of amplicons from dried museum specimens, an example on parasitic hymenoptera (Braconidae) BIOLOGICAL CONTROL English Article Braconidae; Biological control; Gut content; Dry insect collections; Sub-Saharan Africa SPECIES COMPLEX HYMENOPTERA; BIOLOGICAL-CONTROL; DIPTERA TEPHRITIDAE; WASPS HYMENOPTERA; DNA; COLLECTIONS; TAXONOMY; POPULATION; CERATITIS; PLATFORM Parasitic hymenoptera are natural enemies of a wide range of crop pests. However, the complex taxonomy of this group and the scarcity of taxonomic expertise make difficult the accurate identification of species, which limits their use in biological control programs. In this study, we explored the potential of a two-step PCR approach combined with Illumina sequencing to recover mitochondrial protein coding genes (COI and Cytb) from dry specimens from a reference collection, whose DNA was extracted non-destructively. We studied 18 species of afrotropical Braconidae (Microgastrinae, Opiinae and Braconinae) collected 10 to 35 years ago. Depending on the target region, sequences were obtained from 61 to 90% of the specimens. The full barcode was reconstructed in ca 90% of the species. A customized analysis pipeline allowed us to manage the high rate of contamination and to identify co-amplified sequences of hosts of parasitoids. As a result, in a single analysis, we were able to 1) generate new barcodes for poorly known species, 2) obtain a preliminary overview of intra specific variability, 3) generate a few data on host-parasitoid associations based on remains of hosts in adult wasps. This cost-effective approach should allow to improve the quality of reference molecular databases by capitalizing on museum specimens identified by expert taxonomists, in order to set up more efficient biological control programs. [Haran, Julien; Delvare, Gerard; Benoit, Laure] Univ Montpellier, IRD, INRA, CBGP,Cirad,Montpellier SupAgro, Montpellier, France; [Vayssieres, Jean-Francois] Cirad, UR Hortsys, CI Baillarguet, Montpellier, France; [Cruaud, Perrine; Rasplus, Jean-Yves; Cruaud, Astrid] Univ Montpellier, Montpellier SupAgro, IRD, CBGP,INRA,Cirad, Montpellier, France Haran, J (reprint author), Univ Montpellier, IRD, INRA, CBGP,Cirad,Montpellier SupAgro, Montpellier, France. julien.haran@cirad.fr HARAN, Julien/0000-0001-9458-3785 INRA We acknowledge Emmanuelle Artige (Collection plateform CBGP) for her help with sampling specimens in collections. We also thank Audrey Weber (INRA, AGAP) for the sequencing of the library. The project was supported by the recurring funding of the INRA to AC & JYR. 56 0 0 12 12 ACADEMIC PRESS INC ELSEVIER SCIENCE SAN DIEGO 525 B ST, STE 1900, SAN DIEGO, CA 92101-4495 USA 1049-9644 1090-2112 BIOL CONTROL Biol. Control JUL 2018 122 93 100 10.1016/j.biocontrol.2018.04.001 8 Biotechnology & Applied Microbiology; Entomology Biotechnology & Applied Microbiology; Entomology GG2JN WOS:000432518000012 22-11-18 J Poelchau, MF; Coates, BS; Childers, CP; de Leon, AAP; Evans, JD; Hackett, K; Shoemaker, D Poelchau, Monica F.; Coates, Brad S.; Childers, Christopher P.; de Leon, Adalberto A. Perez; Evans, Jay D.; Hackett, Kevin; Shoemaker, DeWayne Agricultural applications of insect ecological genomics CURRENT OPINION IN INSECT SCIENCE English Article RHIPICEPHALUS BOOPHILUS MICROPLUS; FIELD-EVOLVED RESISTANCE; HORIZONTAL GENE-TRANSFER; TERMITE RETICULITERMES FLAVIPES; POTENTIAL ECONOMIC-IMPACT; DOUBLE-STRANDED-RNA; CATTLE TICK; TETRANYCHUS-URTICAE; LUCILIA-CUPRINA; HONEY-BEE Agricultural entomology is poised to benefit from the application of ecological genomics, particularly the fields of biofuels generation and pest control. Metagenomic methods can characterize microbial communities of termites, woodboring beetles and livestock pests, and transcriptomic approaches reveal molecular bases behind wood-digesting capabilities of these insects, leading to potential mechanisms for biofuel generation. Genome sequences are being exploited to develop new pest control methods, identify candidate antigens to vaccinate livestock, and discover RNAi target sequences and potential non-target effects in other insects. Gene content analyses of pest genome sequences and their endosymbionts suggest metabolic interdependencies between organisms, exposing potential gene targets for insect control. Finally, genome-wide association studies and genotyping by high-throughput sequencing promise to improve management of pesticide resistance. [Poelchau, Monica F.; Childers, Christopher P.] USDA ARS, Natl Agr Lib, Beltsville, MD 20705 USA; [Coates, Brad S.] USDA ARS, Corn Insects & Crop Genet Res Unit, Ames, IA 50011 USA; [de Leon, Adalberto A. Perez] USDA ARS, Knipling Bushland US Livestock Insects Res Lab, Kerrville, TX 78028 USA; [de Leon, Adalberto A. Perez] Vet Pest Genom Ctr, Kerrville, TX 78028 USA; [Evans, Jay D.] USDA ARS, Bee Res Lab, Beltsville, MD 20705 USA; [Hackett, Kevin] USDA ARS, Off Natl Programs, Crop Prod & Protect, Beltsville, MD 20705 USA; [Shoemaker, DeWayne] USDA ARS, Imported Fire Ant & Household Insects Res Unit, Gainesville, FL 32608 USA Poelchau, MF (reprint author), USDA ARS, Natl Agr Lib, Beltsville, MD 20705 USA.; Shoemaker, D (reprint author), USDA ARS, Imported Fire Ant & Household Insects Res Unit, Gainesville, FL 32608 USA. Monica.poelchau@ars.usda.gov; dewayne.shoemaker@ars.usda.gov Coates, Brad/0000-0001-8908-1529; Childers, Chris/0000-0002-1253-5550; Evans, Jay/0000-0002-0036-4651; Poelchau, Monica/0000-0002-4584-6056 122 4 4 3 35 ELSEVIER SCIENCE BV AMSTERDAM PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS 2214-5745 2214-5753 CURR OPIN INSECT SCI Curr. Opin. Insect Sci. FEB 2016 13 61 69 10.1016/j.cois.2015.12.002 9 Biology; Ecology; Entomology Life Sciences & Biomedicine - Other Topics; Environmental Sciences & Ecology; Entomology DM4FL WOS:000376301800010 27436554 22-11-18 J Garofalo, C; Osimani, A; Milanovic, V; Taccari, M; Cardinali, F; Aquilanti, L; Riolo, P; Ruschioni, S; Isidoro, N; Clementi, F Garofalo, Cristiana; Osimani, Andrea; Milanovic, Vesna; Taccari, Manuela; Cardinali, Federica; Aquilanti, Lucia; Riolo, Paola; Ruschioni, Sara; Isidoro, Nunzio; Clementi, Francesca The microbiota of marketed processed edible insects as revealed by high-throughput sequencing FOOD MICROBIOLOGY English Article Microbial community; Next-generation sequencing; Entomophagy; Acheta domesticus; Locusta migratoria; Tenebrio molitor LACTIC-ACID BACTERIA; NUTRITIONAL COMPOSITION; IMBRASIA-BELINA; EMPEROR MOTH; FOOD; DIVERSITY; GUT; SAFETY; CATERPILLAR; COMMUNITIES Entomophagy has been linked to nutritional, economic, social and ecological benefits. However, scientific studies on the potential safety risks in eating edible insects need to be carried out for legislators, markets and consumers. In this context, the microbiota of edible insects deserves to be deeply investigated. The aim of this study was to elucidate the microbial species occurring in some processed marketed edible insects, namely powdered small crickets, whole dried small crickets (Acheta domesticus), whole dried locusts (Locusta migratoria), and whole dried mealworm larvae (Tenebrio molitor), through culture dependent (classical microbiological analyses) and -independent methods (pyrosequencing). A great bacterial diversity and variation among insects was seen. Relatively low counts of total mesophilic aerobes, Enterobacteriaceae, lactic acid bacteria, Clostridium perfringens spores, yeasts and moulds in all of the studied insect batches were found. Furthermore, the presence of several gut-associated bacteria, some of which may act as opportunistic pathogens in humans, were found through pyrosequencing. Food spoilage bacteria were also identified, as well as Spiroplasma spp. in mealworm larvae, which has been found to be related to neurodegenerative diseases in animals and humans. Although viable pathogens such as Salmonella spp. and Listeria monocytogenes were not detected, the presence of Listeria spp., Staphylococcus spp., Clostridium spp. and Bacillus spp. (with low abundance) was also found through pyrosequencing. The results of this study contribute to the elucidation of the microbiota associated with edible insects and encourage further studies aimed to evaluate the influence of rearing and processing conditions on that microbiota. (C) 2016 Elsevier Ltd. All rights reserved. [Garofalo, Cristiana; Osimani, Andrea; Milanovic, Vesna; Taccari, Manuela; Cardinali, Federica; Aquilanti, Lucia; Riolo, Paola; Ruschioni, Sara; Isidoro, Nunzio; Clementi, Francesca] Univ Politecn Marche, Dipartimento Sci Agr Alimentari & Ambientali, Via Brecce Bianche, I-60131 Ancona, Italy Osimani, A (reprint author), Univ Politecn Marche, Dipartimento Sci Agr Alimentari & Ambientali, Via Brecce Bianche, I-60131 Ancona, Italy. a.osimani@univpm.it OSIMANI, ANDREA/0000-0003-4095-6181; AQUILANTI, Lucia/0000-0001-8898-2886; Garofalo, Cristiana/0000-0001-8235-8935 56 25 25 12 172 ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD LONDON 24-28 OVAL RD, LONDON NW1 7DX, ENGLAND 0740-0020 1095-9998 FOOD MICROBIOL Food Microbiol. APR 2017 62 15 22 10.1016/j.fm.2016.09.012 8 Biotechnology & Applied Microbiology; Food Science & Technology; Microbiology Biotechnology & Applied Microbiology; Food Science & Technology; Microbiology EF7HE WOS:000390499900003 27889142 Y N 22-11-18 J Jacobsen, RM; Kauserud, H; Sverdrup-Thygeson, A; Bjorbwkmo, MM; Birkemoe, T Jacobsen, Rannveig M.; Kauserud, Havard; Sverdrup-Thygeson, Anne; Bjorbwkmo, Marit Markussen; Birkemoe, Tone Wood-inhabiting insects can function as targeted vectors for decomposer fungi FUNGAL ECOLOGY English Article Animal-mediated dispersal; Dead wood; Decomposition; DNA barcoding; High-throughput sequencing; Insect-vectored dispersal; Polypores; Saproxylic insects; Scanning electron microscopy; Wood-decay fungi BASIDIOCARP-FEEDING BEETLES; LONG-DISTANCE DISPERSAL; SEED DISPERSAL; FOREST FRAGMENTATION; COMMUNITY COMPOSITION; POPULATION-STRUCTURE; FOMITOPSIS-PINICOLA; SPORE DISPERSAL; CLIMATE-CHANGE; NORWAY SPRUCE Most wood-inhabiting fungi are assumed to be dispersed primarily by wind, with the exception of a few species involved in mutualistic relationships with insects. In this study we tested whether several species of wood-inhabiting insects can function as dispersal vectors for non-mutualistic fungi, which would indicate that wood-inhabiting fungi can benefit from targeted animal-mediated dispersal. We sampled wood-inhabiting beetles (Coleoptera) from freshly felled wood experimentally added to forests and used DNA metabarcoding to investigate the fungal DNA carried by these insects. Staphylinid beetles rarely contained fungal DNA, while Endomychus coccineus, Glischrochilus hortensis and Glischrochilus quadripunctatus frequently carried fungal DNA with a composition specific to the insect taxon. A large proportion of the obtained fungal sequences (34%) represented decomposer fungi, including well-known wood-decay fungi such as Fomitopsis pinicola, Fames fomentarius, Trichaptum abietinum and Trametes versicolor. Scanning electron microscopy further showed that some of the fungal material was carried as spores or yeast cells on the insect exoskeletons. Our results suggest that insect vectored dispersal is of broader importance to wood-inhabiting fungi than previously assumed. (C) 2017 The Authors. Published by Elsevier Ltd. [Jacobsen, Rannveig M.; Sverdrup-Thygeson, Anne; Birkemoe, Tone] Norwegian Univ Life Sci, Fac Environm Sci & Nat Resource Management, Hogskoleveien 12, N-1433 As, Norway; [Kauserud, Havard; Bjorbwkmo, Marit Markussen] Univ Oslo, Sect Genet & Evolutionary Biol EVOGENE, Blindernveien 31, N-0316 Oslo, Norway Jacobsen, RM (reprint author), Norwegian Univ Life Sci, Fac Environm Sci & Nat Resource Management, Hogskoleveien 12, N-1433 As, Norway. rannveig.jacobsen@nmbu.no Jacobsen, Rannveig Margrete/0000-0003-4055-1096 109 4 4 3 21 ELSEVIER SCI LTD OXFORD THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, OXON, ENGLAND 1754-5048 1878-0083 FUNGAL ECOL Fungal Ecol. OCT 2017 29 76 84 10.1016/j.funeco.2017.06.006 9 Ecology; Mycology Environmental Sciences & Ecology; Mycology FH6RW WOS:000411305400010 Other Gold 22-11-18 J Osimani, A; Milanovic, V; Garofalo, C; Cardinali, F; Roncolini, A; Sabbatini, R; De Filippis, F; Ercolini, D; Gabucci, C; Petruzzelli, A; Tonucci, F; Clementi, F; Aquilanti, L Osimani, Andrea; Milanovic, Vesna; Garofalo, Cristiana; Cardinali, Federica; Roncolini, Andrea; Sabbatini, Riccardo; De Filippis, Francesca; Ercolini, Danilo; Gabucci, Claudia; Petruzzelli, Annalisa; Tonucci, Franco; Clementi, Francesca; Aquilanti, Lucia Revealing the microbiota of marketed edible insects through PCR-DGGE, metagenomic sequencing and real-time PCR INTERNATIONAL JOURNAL OF FOOD MICROBIOLOGY English Article Novel foods; Spore-forming bacteria; Risk analysis; Food safety; Edible insects LARVAE TENEBRIO-MOLITOR; TRANSFERABLE ANTIBIOTIC RESISTANCES; LOCUSTA-MIGRATORIA-MIGRATORIOIDES; LACTIC-ACID BACTERIA; COXIELLA-BURNETII; ESCHERICHIA-COLI; FATTY-ACIDS; STENOTROPHOMONAS-MALTOPHILIA; ALPHITOBIUS-DIAPERINUS; INDEPENDENT METHODS The present study aimed to identify the microbiota present in six species of processed edible insects produced in Thailand and marketed worldwide via the internet, namely, giant water bugs (Belostoma lutarium), black ants (Polyrhachis), winged termites (alates, Termitoidae), rhino beetles (Hyboschema contractum), mole crickets (Gryllotalpidae), and silkworm pupae (Bombyx mori). For each species, two samples of boiled, dried and salted insects were purchased. The microbial DNA was extracted from the insect samples and subjected to polymerase chain reaction-denaturing gradient gel electrophoresis (PCR-DGGE), high-throughput sequencing and qualitative real-time PCR assays. The microbiota of the analyzed samples were widely characterized by the presence of spore-forming bacteria mainly represented by the genera Bacillus and Clostridium. Moreover, the genera Anaerobacillus, Paenibacillus, Geobacillus, Pseudomonas, Stenotrophomonas, Massilia, Delftia, Lactobacillus, Staphylococcus, Streptococcus, Vagococcus, and Vibrio were also detected. Real-time PCR allowed for ascertainment of the absence of Coxiella burnetii, Shiga toxin-producing E. coli (STEC), and Pseudomonas aeruginosa in all samples. The results of this study confirm the importance of combining different molecular techniques to characterize the biodiversity of complex ecosystems such as edible insects. The presence of potential human pathogens suggests the need for a careful application of good manufacturing practices during insect processing. This study provides further data that will be useful in risk analyses of edible insects as a novel food source. [Osimani, Andrea; Milanovic, Vesna; Garofalo, Cristiana; Cardinali, Federica; Roncolini, Andrea; Sabbatini, Riccardo; Clementi, Francesca; Aquilanti, Lucia] Univ Politecn Marche, Dipartimento Sci Agr Alimentari & Ambientali, Via Brecce Bianche, I-60131 Ancona, Italy; [De Filippis, Francesca; Ercolini, Danilo] Univ Naples Federico II, Dept Agr Sci, Div Microbiol, Portici, Italy; [De Filippis, Francesca; Ercolini, Danilo] Univ Naples Federico II, Task Force Microbiome Studies, Naples, Italy; [Gabucci, Claudia; Petruzzelli, Annalisa; Tonucci, Franco] Ctr Riferimento Reg Autocontrollo, Ist Zooprofilatt Sperimentale Umbria & Marche, Via Canonici 140, I-61100 Pesaro, Italy Garofalo, C (reprint author), Univ Politecn Marche, Dipartimento Sci Agr Alimentari & Ambientali, Via Brecce Bianche, I-60131 Ancona, Italy. c.garofalo@univpm.it De Filippis, Francesca/0000-0002-3474-2884; OSIMANI, ANDREA/0000-0003-4095-6181; Ercolini, Danilo/0000-0003-3061-9560 84 2 2 26 31 ELSEVIER SCIENCE BV AMSTERDAM PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS 0168-1605 1879-3460 INT J FOOD MICROBIOL Int. J. Food Microbiol. Jul-02 2018 276 54 62 10.1016/j.ijfoodmicro.2018.04.013 9 Food Science & Technology; Microbiology Food Science & Technology; Microbiology GG2HN WOS:000432510900008 29665523 22-11-18 J Doxey, AC; Mansfield, MJ; Montecucco, C Doxey, Andrew C.; Mansfield, Michael J.; Montecucco, Cesare Discovery of novel bacterial toxins by genomics and computational biology TOXICON English Article; Proceedings Paper 10th Conference on Basic Science and Clinical Aspects of Botulinum and Other Toxins (TOXINS) JAN 18-21, 2017 Madrid, SPAIN Int Neurotoxin Assoc Bacterial toxins; Botulinum; Diphtheria; Genomics; Bioinformatics; Metagenomics; BoNT; Toxin discovery NEUROTOXIN GENE CLUSTERS; BOTULINUM NEUROTOXIN; DIPHTHERIA-TOXIN; PROTEIN TOXINS; UNCULTURED MICROORGANISMS; NEUROTRANSMITTER RELEASE; VIRULENCE FACTORS; CELL BIOLOGY; WEB SERVER; SEQUENCE Hundreds and hundreds of bacterial protein toxins are presently known. Traditionally, toxin identification begins with pathological studies of bacterial infectious disease. Following identification and cultivation of a bacterial pathogen, the protein toxin is purified from the culture medium and its pathogenic activity is studied using the methods of biochemistry and structural biology, cell biology, tissue and organ biology, and appropriate animal models, supplemented by bioimaging techniques. The ongoing and explosive development of high-throughput DNA sequencing and bioinformatic approaches have set in motion a revolution in many fields of biology, including microbiology. One consequence is that genes encoding novel bacterial toxins can be identified by bioinformatic and computational methods based on previous knowledge accumulated from studies of the biology and pathology of thousands of known bacterial protein toxins. Starting from the paradigmatic cases of diphtheria toxin, tetanus and botulinum neurotoxins, this review discusses traditional experimental approaches as well as bioinformatics and genomics-driven approaches that facilitate the discovery of novel bacterial toxins. We discuss recent work on the identification of novel botulinum-like toxins from genera such as Weissella, Chryseobacterium, and Enteroccocus, and the implications of these computationally identified toxins in the field. Finally, we discuss the promise of metagenomics in the discovery of novel toxins and their ecological niches, and present data suggesting the existence of uncharacterized, botulinum-like toxin genes in insect gut metagenomes. (C) 2018 Published by Elsevier Ltd. [Doxey, Andrew C.; Mansfield, Michael J.] Univ Waterloo, Dept Biol, Waterloo, ON, Canada; [Montecucco, Cesare] Univ Padua, Dept Biomed Sci, Padua, Italy Doxey, AC (reprint author), Univ Waterloo, Dept Biol, Waterloo, ON, Canada.; Montecucco, C (reprint author), Univ Padua, Dept Biomed Sci, Padua, Italy. acdoxey@uwaterloo.ca Doxey, Andrew/0000-0003-2015-099X Natural Sciences and Engineering Research Council of Canada; Ministry of Defence of Italy; University of Padova This work was supported by the Natural Sciences and Engineering Research Council of Canada, through a Discovery Grant to A.C.D, as well as an Ontario Early Researcher Award (A.C.D.). This work was also supported by the Ministry of Defence of Italy and by the University of Padova (C.M.). 87 7 7 4 6 PERGAMON-ELSEVIER SCIENCE LTD OXFORD THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, ENGLAND 0041-0101 TOXICON Toxicon Jun-01 2018 147 SI 2 12 10.1016/j.toxicon.2018.02.002 11 Pharmacology & Pharmacy; Toxicology Pharmacology & Pharmacy; Toxicology GG9IV WOS:000433015100002 29438679 Y Y 22-11-18 J Cameron, SL; Lo, N; Bourguignon, T; Svenson, GJ; Evans, TA Cameron, Stephen L.; Lo, Nathan; Bourguignon, Thomas; Svenson, Gavin J.; Evans, Theodore A. A mitochondrial genome phylogeny of termites (Blattodea: Termitoidae): Robust support for interfamilial relationships and molecular synapomorphies define major clades MOLECULAR PHYLOGENETICS AND EVOLUTION English Article Termites; Phylogeny; Mitochondrial genomics; Rare genomic changes INSECTA HEMIPTERA HETEROPTERA; TRANSFER-RNA GENES; COMPOSITIONAL HETEROGENEITY; HIGH-THROUGHPUT; SEQUENCE DATA; ISOPTERA; DICTYOPTERA; COCKROACH; RHINOTERMITIDAE; REARRANGEMENTS Despite their ecological significance as decomposers and their evolutionary significance as the most speciose eusocial insect group outside the Hymenoptera, termite (Blattodea: Termitoidae or Isoptera) evolutionary relationships have yet to be well resolved. Previous morphological and molecular analyses strongly conflict at the family level and are marked by poor support for backbone nodes. A mitochondrial (mt) genome phylogeny of termites was produced to test relationships between the recognised termite families, improve nodal support and test the phylogenetic utility of rare genomic changes found in the termite mt genome. Complete mt genomes were sequenced for 7 of the 9 extant termite families with additional representatives of each of the two most speciose families Rhinotermitidae (3 of 7 subfamilies) and Termitidae (3 of 8 subfamilies). The mt genome of the well supported sister-group of termites, the subsocial cockroach Cryptocercus, was also sequenced. A highly supported tree of termite relationships was produced by all analytical methods and data treatment approaches, however the relationship of the termites + Cryptocercus clade to other cockroach lineages was highly affected by the strong nucleotide compositional bias found in termites relative to other dictyopterans. The phylogeny supports previously proposed suprafamilial termite lineages, the Euisoptera and Neoisoptera, a later derived Kalotermitidae as sister group of the Neoisoptera and a monophyletic clade of dampwood (Stolotermitidae, Archotermopsidae) and harvester termites (Hodotermitidae). In contrast to previous termite phylogenetic studies, nodal supports were very high for family-level relationships within termites. Two rare genomic changes in the mt genome control region were found to be molecular synapomorphies for major clades. An elongated stem-loop structure defined the clade Polyphagidae + (Cryptocercus + termites), and a further series of compensatory base changes in this stem-loop is synapomorphic for the Neoisoptera. The complicated repeat structures first identified in Reticulitermes, composed of short (A-type) and long (B-type repeats) defines the clade Heterotermitinae + Termitidae, while the secondary loss of A-type repeats is synapomorphic for the non-macrotermitine Termitidae. (C) 2012 Elsevier Inc. All rights reserved. [Cameron, Stephen L.] Queensland Univ Technol, Fac Sci & Engn, Earth Environm & Biol Sci Sch, Brisbane, Qld 4001, Australia; [Lo, Nathan] Univ Sydney, Sch Biol Sci, Sydney, NSW 2006, Australia; [Bourguignon, Thomas] Hokkaido Univ, Grad Sch Environm Sci, Sapporo, Hokkaido 0600810, Japan; [Svenson, Gavin J.] Cleveland Museum Nat Hist, Dept Invertebrate Zool, Cleveland, OH 44106 USA; [Evans, Theodore A.] Natl Univ Singapore, Dept Biol Sci, Singapore 117543, Singapore Cameron, SL (reprint author), Queensland Univ Technol, Fac Sci & Engn, Earth Environm & Biol Sci Sch, GPO Box 2434, Brisbane, Qld 4001, Australia. sl.cameron@qut.edu.au Evans, Theodore/A-6020-2008; Cameron, Stephen/A-3742-2008 Evans, Theodore/0000-0002-0558-3036; Cameron, Stephen/0000-0002-6694-4130; Bourguignon, Thomas/0000-0002-4035-8977 US National Science Foundation [DEB0444972, DEB1050569]; Australian Research Council [DP1097265]; Taxonomy Research & Information Network (TRIM); Atlas of Living Australia The authors would like to thank David Yeates (Australian National Insect Collection) for advice and support of this research, Cate Smith (CSIRO Plant Industry) for assistance with sequencing, and Jessica Ware (Rutgers University) and Michael Whiting (Brigham Young University) for donating specimens. This study was supported US National Science Foundation grants DEB0444972 (SLC), DEB1050569 (GJS), Australian Research Council grant DP1097265 (NL), the Taxonomy Research & Information Network (TRIM) and the Atlas of Living Australia. SLC, NL and TAE would like to acknowledge the more than 80 years of continuous research into termites at the CSIRO, which comprised the lion's share of termite research in Australia, and mourn the end of this research at CSIRO in 2011. 88 68 73 3 99 ACADEMIC PRESS INC ELSEVIER SCIENCE SAN DIEGO 525 B ST, STE 1900, SAN DIEGO, CA 92101-4495 USA 1055-7903 1095-9513 MOL PHYLOGENET EVOL Mol. Phylogenet. Evol. OCT 2012 65 1 163 173 10.1016/j.ympev.2012.05.034 11 Biochemistry & Molecular Biology; Evolutionary Biology; Genetics & Heredity Biochemistry & Molecular Biology; Evolutionary Biology; Genetics & Heredity 996CG WOS:000308061000015 22683563 22-11-18 J Dupuis, JR; Brunet, BMT; Bird, HM; Lumley, LM; Fagua, G; Boyle, B; Levesque, R; Cusson, M; Powell, JA; Sperling, FAH Dupuis, J. R.; Brunet, B. M. T.; Bird, H. M.; Lumley, L. M.; Fagua, G.; Boyle, B.; Levesque, R.; Cusson, M.; Powell, J. A.; Sperling, F. A. H. Genome-wide SNPs resolve phylogenetic relationships in the North American spruce budworm (Choristoneura fumiferana) species complex MOLECULAR PHYLOGENETICS AND EVOLUTION English Article Phylogenomics; Systematics; Genotyping-by-sequencing; RAD-seq; Population genetics; Species relationships MAXIMUM-LIKELIHOOD PHYLOGENIES; MULTILOCUS GENOTYPE DATA; MITOCHONDRIAL-DNA; GENE TREES; LEPIDOPTERA-TORTRICIDAE; EVOLUTIONARY HISTORY; POPULATION-STRUCTURE; RAD MARKERS; DE-NOVO; INFERENCE High throughput sequencing technologies have revolutionized the potential to reconcile incongruence between gene and species trees, and numerous approaches have been developed to take advantage of these advances. Genotyping-by-sequencing is becoming a regular tool for gathering phylogenetic data, yet comprehensive evaluations of phylogenetic methods using these data are sparse. Here we use multiple phylogenetic and population genetic methods for genotyping-by-sequencing data to assess species relationships in a group of forest insect pests, the spruce budworm (Choristoneura fumiferana) species complex. With few exceptions, all methods agree on the same relationships, most notably placing C. pinus as basal to the remainder of the group, rather than C fumiferana as previously suggested. We found strong support for the monophyly of C pinus, C fumiferana, and C retiniana, but more ambiguous relationships and signatures of introgression in a Glade of western lineages, including C carnana, C lambertiana, C occidentalis occidentalis, C. occidentalis biennis, and C orae. This represents the most taxonomically comprehensive genomic treatment of the spruce budworm species group, which is further supported by the broad agreement among multiple methodologies. (C) 2017 Elsevier Inc. All rights reserved. [Dupuis, J. R.; Brunet, B. M. T.; Bird, H. M.; Lumley, L. M.; Fagua, G.; Sperling, F. A. H.] Univ Alberta, Dept Biol Sci, CW 405 Biosci Ctr, Edmonton, AB T6G 2E9, Canada; [Lumley, L. M.; Cusson, M.] Nat Resources Canada, Canadian Forest Serv, Laurentian Forestry Ctr, 1055 PEPS,POB 10380, Quebec City, PQ, Canada; [Fagua, G.] Pontificia Univ Javeriana, Dept Biol, Carrera 7 40-62, Bogota, DC, Colombia; [Boyle, B.; Levesque, R.] Univ Laval, IBIS, Quebec City, PQ, Canada; [Powell, J. A.] Univ Calif Berkeley, Dept Environm Sci Policy & Management, 130 Mulford Hall 3114, Berkeley, CA 94720 USA Dupuis, JR (reprint author), USDA ARS, DKI PBARC, 64 Nowelo St, Hilo, HI 96720 USA. jrdupuis@hawaii.edu Sperling, Felix/H-8376-2012 Sperling, Felix/0000-0001-5148-4226; Brunet, Bryan/0000-0001-5083-9662; Lumley, Lisa/0000-0002-8925-8803 Alberta Innovates Bio Solutions grant [VCS-11-034]; National Science and Engineering Research Council [217174]; Genomics Research and Development Initiative (GRDI) grant; Genome Quebec grant (GreenSNPs project); Academic Vice rectory of the "Pontificia Universidad Javeriana-Bogota"-Administrative Department of Science, Technology and Innovation of Colombia (COLCIENCIAS) [DJE-012-2011, APCC-80-134]; WestGrid; Compute Canada Calcul Canada We thank Alberta Environment and Sustainable Resource Development, G. Anweiler, S. Brunet, Canadian Forest Service, J. De Benedictis, J. Dombroskie, J. Doucette, A. Hundsdoerfer, J.F. Landry, L. Nolan, B. Proshek, A. Roe, D. Rubinoff, Saskatchewan Environment, and C. Whitehouse for assistance in specimen collection and two anonymous reviewers for comments. Funding was provided by an Alberta Innovates Bio Solutions grant (# VCS-11-034) and National Science and Engineering Research Council Discovery grant (# 217174) to FAHS, a Genomics Research and Development Initiative (GRDI) grant to M. Cusson, a Genome Quebec grant (GreenSNPs project) to R. Levesque, and a scholarship from the Academic Vice rectory of the "Pontificia Universidad Javeriana-Bogota" (Agreement DJE-012-2011)-Administrative Department of Science, Technology and Innovation of Colombia (COLCIENCIAS, APCC-80-134) to G. Fagua. This research was enabled in part by support provided by WestGrid (www.westgrid.ca) and Compute Canada Calcul Canada (www.computecanada.ca). 109 6 6 4 51 ACADEMIC PRESS INC ELSEVIER SCIENCE SAN DIEGO 525 B ST, STE 1900, SAN DIEGO, CA 92101-4495 USA 1055-7903 1095-9513 MOL PHYLOGENET EVOL Mol. Phylogenet. Evol. JUN 2017 111 158 168 10.1016/j.ympev.2017.04.001 11 Biochemistry & Molecular Biology; Evolutionary Biology; Genetics & Heredity Biochemistry & Molecular Biology; Evolutionary Biology; Genetics & Heredity EU0QA WOS:000400715100013 28390910 22-11-18 J Reineke, A; Assaf, HA; Kulanek, D; Mori, N; Pozzebon, A; Duso, C Reineke, A.; Assaf, H. A.; Kulanek, D.; Mori, N.; Pozzebon, A.; Duso, C. A novel set of microsatellite markers for the European Grapevine Moth Lobesia botrana isolated using next-generation sequencing and their utility for genetic characterization of populations from Europe and the Middle East BULLETIN OF ENTOMOLOGICAL RESEARCH English Article microsatellites; SSR markers; Lobesia botrana; 454 pyrosequencing; population genetics CYDIA-POMONELLA L.; MULTILOCUS GENOTYPE DATA; CODLING MOTH; LEPIDOPTERA-TORTRICIDAE; EUPHYDRYAS-AURINIA; LOCI; DIFFERENTIATION; VARIABILITY; INSECT; NOCTUIDAE Using a high-throughput 454 pyrosequencing approach a novel set of microsatellite markers was developed for one of the key grapevine insect pests, the European grapevine moth Lobesia botrana (Lepidoptera: Tortricidae). 20 primer pairs flanking a microsatellite motif were designed based on the sequences obtained and were subsequently evaluated in a sample of 14 L. botrana populations from Europe and the Middle East. 11 markers showed stable and reproducible amplification patterns; however, one of the 11 markers was monomorphic in all L. botrana populations analysed. Estimated frequencies of null alleles of more than 20% were evident for two of the markers tested, but varied substantially depending on the respective L. botrana population. In 12 of the 14 L. botrana populations observed heterozygosities were lower to those expected under Hardy-Weinberg equilibrium, indicating a deficiency of heterozygotes in the respective populations. The overall FST value of 0.075 suggested a moderate but significant genetic differentiation between the L. botrana populations included in this study. In addition, a clear geographic structure was detected in the set of samples, evident through a significant isolation by distance and through results from structure analysis. In structure analysis, L. botrana populations were grouped in two clearly separated clusters according to their European (Spain, Italy, Germany) or Middle Eastern (Israel, Syria, Turkey) origin. This novel set of microsatellite markers can now be applied to study the evolutionary ecology of this species including host shifts and host adaptation as well as spread of individuals across worldwide viticulture. [Reineke, A.; Kulanek, D.] Geisenheim Univ, Dept Phytomed, D-65366 Geisenheim, Germany; [Assaf, H. A.; Mori, N.; Pozzebon, A.; Duso, C.] Univ Padua, Dept Agron Food Nat Resources Anim & Environm, I-35020 Padua, Italy Reineke, A (reprint author), Geisenheim Univ, Dept Phytomed, D-65366 Geisenheim, Germany. annette.reineke@hs-gm.de Pozzebon, Alberto/B-7328-2009 Pozzebon, Alberto/0000-0002-2445-7211; Duso, Carlo/0000-0002-2600-2536 Cariparo (Padova) We sincerely thank our colleagues in Europe for help in collecting L. botrana specimens, in particular Berthold Fuchs (D_LOR), Gertrud Wegener-Kiss (D_KAI), Karl-Josef Schirra and Ursula Hetterling (D_NW), Ozlem Altindisli (T_MAL, T_MCA, T_MLA, T_MMA), Tirtza Zahavi (IL_MG), Bruno Bagnoli and Andrea Lucchi (E_YEL). Thanks to Mirjam Hauck for help in the laboratory and Cariparo (Padova) for supporting PhD studies of Haya Abou-Assaf. 47 2 2 2 36 CAMBRIDGE UNIV PRESS CAMBRIDGE EDINBURGH BLDG, SHAFTESBURY RD, CB2 8RU CAMBRIDGE, ENGLAND 0007-4853 1475-2670 B ENTOMOL RES Bull. Entomol. Res. AUG 2015 105 4 408 416 10.1017/S0007485315000267 9 Entomology Entomology CQ0LE WOS:000360286600004 25850369 22-11-18 J Brandon-Mong, GJ; Gan, HM; Sing, KW; Lee, PS; Lim, PE; Wilson, JJ Brandon-Mong, G. -J.; Gan, H. -M.; Sing, K. -W.; Lee, P. -S.; Lim, P. -E.; Wilson, J. -J. DNA metabarcoding of insects and allies: an evaluation of primers and pipelines BULLETIN OF ENTOMOLOGICAL RESEARCH English Article Arthropoda; biodiversity; COI; high-throughput sequencing; Illumina MiSeq; Malaise trap BIODIVERSITY ASSESSMENT; ANNEALING TEMPERATURE; PCR; GENERATION; DIVERSITY; BARCODE; SAMPLES; RECOMBINATION; COMMUNITIES; ARTHROPODS Metabarcoding, the coupling of DNA-based species identification and high-throughput sequencing, offers enormous promise for arthropod biodiversity studies but factors such as cost, speed and ease-of-use of bioinformatic pipelines, crucial for making the leapt from demonstration studies to a real-world application, have not yet been adequately addressed. Here, four published and one newly designed primer sets were tested across a diverse set of 80 arthropod species, representing 11 orders, to establish optimal protocols for Illumina-based metabarcoding of tropical Malaise trap samples. Two primer sets which showed the highest amplification success with individual specimen polymerase chain reaction (PCR, 98%) were used for bulk PCR and Illumina MiSeq sequencing. The sequencing outputs were subjected to both manual and simple metagenomics quality control and filtering pipelines. We obtained acceptable detection rates after bulk PCR and high-throughput sequencing (80-90% of input species) but analyses were complicated by putative heteroplasmic sequences and contamination. The manual pipeline produced similar or better outputs to the simple metagenomics pipeline (1.4 compared with 0.5 expected:unexpected Operational Taxonomic Units). Our study suggests that metabarcoding is slowly becoming as cheap, fast and easy as conventional DNA barcoding, and that Malaise trap metabarcoding may soon fulfill its potential, providing a thermometer for biodiversity. [Brandon-Mong, G. -J.; Sing, K. -W.; Lee, P. -S.; Wilson, J. -J.] Univ Malaya, Inst Biol Sci, Museum Zool, Fac Sci, Kuala Lumpur 50603, Malaysia; [Brandon-Mong, G. -J.; Sing, K. -W.; Lee, P. -S.; Wilson, J. -J.] Univ Malaya, Inst Biol Sci, Ecol & Biodivers Program, Fac Sci, Kuala Lumpur 50603, Malaysia; [Gan, H. -M.] Monash Univ Malaysia, Sch Sci, Petaling Jaya 47500, Selangor, Malaysia; [Gan, H. -M.] Monash Univ Malaysia, Genom Facil, Petaling Jaya 47500, Selangor, Malaysia; [Lim, P. -E.] Univ Malaya, IOES, Kuala Lumpur 50603, Malaysia Wilson, JJ (reprint author), Univ Malaya, Inst Biol Sci, Museum Zool, Fac Sci, Kuala Lumpur 50603, Malaysia. johnwilson@um.edu.my LIM, PHAIK EEM/B-5331-2010; Wilson, John James/C-4656-2012 LIM, PHAIK EEM/0000-0001-9186-1487; Wilson, John James/0000-0002-3583-3550; Gan, Han Ming/0000-0001-7987-738X High Impact Research Grant (Chancellery) from the University of Malaya; University of Malaya; Monash University Malaysia Tropical Medicine and Biology Platform This study was supported by a High Impact Research Grant (Chancellery) from the University of Malaya to J. J. W. and P. E. L.; K. W. S. and P. S. L. are supported by postgraduate scholarships from the University of Malaya. Yee Yoke Pei (Ecology and Biodiversity Program, UM) and Narong Jaturas (Department of Parasitology, UM) assisted in sample collection and laboratory work. M. Sugumaran (coordinator of Rimba Ilmu Botanic Garden) provided permission to deploy the Malaise trap. H. M. G. is grateful to the Monash University Malaysia Tropical Medicine and Biology Platform for financial and infrastructure support. 77 35 36 7 90 CAMBRIDGE UNIV PRESS CAMBRIDGE EDINBURGH BLDG, SHAFTESBURY RD, CB2 8RU CAMBRIDGE, ENGLAND 0007-4853 1475-2670 B ENTOMOL RES Bull. Entomol. Res. DEC 2015 105 6 717 727 10.1017/S0007485315000681 11 Entomology Entomology CW7GL WOS:000365166000008 26344799 22-11-18 J Lucas, JA Lucas, J. A. Advances in plant disease and pest management JOURNAL OF AGRICULTURAL SCIENCE English Article SYSTEMIC ACQUIRED-RESISTANCE; WHEAT BLOSSOM MIDGE; DEFENSE RESPONSES; SITODIPLOSIS-MOSELLANA; FUNCTIONAL GENOMICS; NEMATODE RESISTANCE; DIFFERENT BIOTYPES; EFFECTOR PROTEINS; FOOD SECURITY; INSECT PESTS Pests and diseases impact on crop yield and quality, and also reduce resource-use efficiency. Improved crop protection strategies to prevent such damage and loss can increase production and make a substantial contribution to food security. DNA-based technologies are likely to greatly increase the speed, sensitivity and accuracy of pest and pathogen detection and diagnosis. Rapid sequencing of nucleic acids from infected plants will aid identification of novel disease agents. Biomarkers of disease or crop damage such as volatile chemicals or blends may also be used to detect pest outbreaks. Biosensors coupled to information networks will provide real-time monitoring and surveillance of crops or stored produce and hence early warning of emerging problems and new invasive species. Challenges remain in the dissemination of new technologies and information to resource poor farmers in developing countries, although the rapid extension of the internet, mobile phones and other communication networks will provide new opportunities. Defining the genetic and molecular basis of innate plant immunity has been a major advance in plant biology with the potential to identify new targets for intervention via novel chemistry or genetic modification (GM). Identification of regulatory genes, signal molecules, pathways and networks controlling induced plant defence should lead to the development of a new generation of defence modulators, delivered either as crop protection products, or via biological agents on seeds or in the root zone. There should also be opportunities to select more responsive crop genotypes, or to develop transgenic crops tailored to respond to specific chemical cues or molecular patterns diagnostic for particular biotic threats. Sequencing of the genomes of the major crop species and their wild relatives will expand enormously the known gene pool and diversity of genetic resources available for plant breeders to access. It should be possible to identify genomic regions and genes conferring more durable, quantitative resistance to pathogens. The breeding cycle will be accelerated by high-throughput phenotyping and more efficient selection of resistance traits using within-gene markers. GM approaches will facilitate pyramiding (combining) resistance genes with different specificities and modes of action, thereby reducing the risk of directional selection for virulence. Analysis of the genomes of plant pathogens and invertebrate pests is already providing new information on genes, gene families and processes involved in host colonization and pathogenicity. Comparative genomics of species with diverse host ranges, contrasting feeding habits and different pathogenic lifestyles will identify new targets for inhibiting pest attack and aid the development of novel antimicrobial drugs and pesticides. Understanding the natural ecology of pests and pathogens, such as the factors determining host location, resource exploitation and interactions with other organisms, will improve our ability to manipulate behaviour, or exploit natural enemies or other antagonists of pest species. Volatile signals, either from natural plant sources, or engineered in transgenic crops, will be more widely used to modify pest behaviour. It may also be possible to manipulate microbial communities regulating pathogen populations and activity, and thereby recruit and retain more effective biocontrol agents. Insights into the natural diversity and activity of soil and microbial populations in the zones surrounding roots and seeds will provide new information on mechanism of suppression regulating pest species. Fully effective interventions are unlikely, due to the complexity and diversity of the soil system, but there should be progress towards integrated control regimes combining more resistant crop genotypes (either selected or GM) with targeted management of natural suppressive processes. Harnessing new technologies and knowledge to create more durable resistant crops and sustainable disease and pest management systems will require improved understanding of the factors driving pest and pathogen adaptation and evolution. There must also be an increased emphasis on translational research and delivery, and developing strategies appropriate for lower-input production systems, if the second 'green revolution' is to become a reality. Rothamsted Res, Ctr Sustainable Pest & Dis Management, Dept Plant Pathol & Microbiol, Harpenden AL5 3BQ, Herts, England Lucas, JA (reprint author), Rothamsted Res, Ctr Sustainable Pest & Dis Management, Dept Plant Pathol & Microbiol, Harpenden AL5 3BQ, Herts, England. john.lucas@bbsrc.ac.uk Emchi, Karma/Q-1952-2016; Lucas, John/D-9699-2013 137 32 33 8 250 CAMBRIDGE UNIV PRESS NEW YORK 32 AVENUE OF THE AMERICAS, NEW YORK, NY 10013-2473 USA 0021-8596 J AGR SCI J. Agric. Sci. 2011 149 1 91 114 10.1017/S0021859610000997 24 Agriculture, Multidisciplinary Agriculture 729WY WOS:000287986100010 22-11-18 J Jubeaux, G; Audouard-Combe, F; Simon, R; Tutundjian, R; Salvador, A; Geffard, O; Chaumot, A Jubeaux, Guillaume; Audouard-Combe, Fabien; Simon, Romain; Tutundjian, Renaud; Salvador, Arnaud; Geffard, Olivier; Chaumot, Arnaud Vitellogenin-like Proteins among Invertebrate Species Diversity: Potential of Proteomic Mass Spectrometry for Biomarker Development ENVIRONMENTAL SCIENCE & TECHNOLOGY English Article ENDOCRINE DISRUPTION; MYTILUS-EDULIS; SIGNATURE PEPTIDE; MOLECULAR CLOCK; YOLK PROTEINS; EVOLUTION; CONSERVATION; EXPOSURE; ESTROGEN; MUSSELS Cost-effective methodologies along with cross-species applicability constitute key points for biomarker development in ecotoxicology. With the advent of cheaper affordable genomic techniques and high throughput sequencing, omics tools could facilitate the assessment of effects of environmental contaminants for all taxa biodiversity. We assessed the potential of absolute quantification of proteins using mass spectrometry to develop vitellogenin(Vg)-like protein assays for invertebrates. We used available sequences in public databases to rapidly identify Vg-proteotypic peptides in seven species from different main taxa of protostome invertebrates (mollusk bivalves, crustacean amphipods, branchiopods, copepods and isopods, and insect diptera). Functional validation was performed by comparing proteomic signals from reproductive female tissue samples and negative controls (male or juvenile tissues). In a second part, we demonstrate in gammarids, daphnids, drosophilids, and gastropods that the assay validated in Vg-sequenced species can be applied to Vg-unsequenced species thanks to the evolutionary conservation of Vg-proteotypic peptide motifs. Finally, we discuss the relevance of mass spectrometry for biomarker development (specific measurement, rapid development, transferability across species). Our study supplies an illustration of the promising strategy to address the challenge of biodiversity in ecotoxicology, which consists in employing omics tools from comparative and evolutionary perspectives. [Jubeaux, Guillaume; Audouard-Combe, Fabien; Tutundjian, Renaud; Geffard, Olivier; Chaumot, Arnaud] Irstea, UR MALY, F-69336 Lyon, France; [Simon, Romain; Salvador, Arnaud] Univ Lyon 1, Inst Sci Analyt, UMR 5280, F-69622 Villeurbanne, France Chaumot, A (reprint author), Irstea, UR MALY, 3 Bis Quai Chauveau,CP 220, F-69336 Lyon, France. arnaud.chaumot@irstea.fr Salvador, Arnaud/0000-0002-5981-3028; chaumot, arnaud/0000-0001-9132-3419 French national research program PNRPE [Convention n_CV05000088, Convention n_0006942] This research was funded by the French national research program PNRPE (Convention n_CV05000088 and Convention n_0006942). We thank R. Allemand for kindly providing samples of Drosophila melanogaster, D. subobscura, and D. immigrans, F. Bonneton for Tribolium castaneum, K. Glover and R. Skern for Lepeophtheirus salmonis, B. Gourbal for Biomphalaria glabrata, S. Huchette for Haliotis tuberculata, C. Souty for Armadillidium vulgare, and B. Xuereb for Mytilus edulis. We are grateful to H. Queau for technical assistance, and we thank M. Coquery and P. Bados for experimental facilities at Irstea, Laboratoire d'analyses physicochimiques des milieux aquatiques. 44 6 6 1 38 AMER CHEMICAL SOC WASHINGTON 1155 16TH ST, NW, WASHINGTON, DC 20036 USA 0013-936X ENVIRON SCI TECHNOL Environ. Sci. Technol. Jun-05 2012 46 11 6315 6323 10.1021/es300550h 9 Engineering, Environmental; Environmental Sciences Engineering; Environmental Sciences & Ecology 952HJ WOS:000304783000087 22578134 22-11-18 J Tay, WT; Elfekih, S; Polaszek, A; Court, LN; Evans, GA; Gordon, KHJ; De Barro, PJ Tay, W. T.; Elfekih, S.; Polaszek, A.; Court, L. N.; Evans, G. A.; Gordon, K. H. J.; De Barro, P. J. Novel molecular approach to define pest species status and tritrophic interactions from historical Bemisia specimens SCIENTIFIC REPORTS English Article TABACI HEMIPTERA ALEYRODIDAE; MITOCHONDRIAL GENOMES; HYMENOPTERA; APHELINIDAE; COMPLEX; PARASITOIDS; POPULATIONS; WHITEFLIES; EVOLUTION; SEQUENCE Museum specimens represent valuable genomic resources for understanding host-endosymbiont/parasitoid evolutionary relationships, resolving species complexes and nomenclatural problems. However, museum collections suffer DNA degradation, making them challenging for molecular-based studies. Here, the mitogenomes of a single 1912 Sri Lankan Bemisia emiliae cotype puparium, and of a 1942 Japanese Bemisia puparium are characterised using a Next-Generation Sequencing approach. Whiteflies are small sap-sucking insects including B. tabaci pest species complex. Bemisia emiliae's draft mitogenome showed a high degree of homology with published B. tabaci mitogenomes, and exhibited 98-100% partial mitochondrial DNA Cytochrome Oxidase I (mtCOI) gene identity with the B. tabaci species known as Asia II-7. The partial mtCOI gene of the Japanese specimen shared 99% sequence identity with the Bemisia 'JpL' genetic group. Metagenomic analysis identified bacterial sequences in both Bemisia specimens, while hymenopteran sequences were also identified in the Japanese Bemisia puparium, including complete mtCOI and rRNA genes, and various partial mtDNA genes. At 88-90% mtCOI sequence identity to Aphelinidae wasps, we concluded that the 1942 Bemisia nymph was parasitized by an Eretmocerus parasitoid wasp. Our approach enables the characterisation of genomes and associated metagenomic communities of museum specimens using 1.5 ng gDNA, and to infer historical tritrophic relationships in Bemisia whiteflies. [Tay, W. T.; Elfekih, S.; Court, L. N.; Gordon, K. H. J.] CSIRO, Black Mt Labs, Clunies Ross St, Canberra, ACT 2601, Australia; [Polaszek, A.] Nat Hist Museum, London, England; [Evans, G. A.] USDA APHIS NIS, BARC West, Beltsville, MD 20705 USA; [De Barro, P. J.] CSIRO, Brisbane, Qld 4001, Australia Tay, WT (reprint author), CSIRO, Black Mt Labs, Clunies Ross St, Canberra, ACT 2601, Australia. weetek.tay@csiro.au Court, Leon/J-7138-2013; Tay, Wee Tek/C-1818-2008; De Barro, Paul/C-1724-2008; Elfekih, Samia/J-6706-2013 Tay, Wee Tek/0000-0002-8451-0811; CSIRO OCE Postdoctoral Fellowship S.E. was supported by a CSIRO OCE Postdoctoral Fellowship. We thank Tom Walsh and Matthew Morgan for input to improve an earlier version of the manuscript. 66 4 4 0 9 NATURE PUBLISHING GROUP LONDON MACMILLAN BUILDING, 4 CRINAN ST, LONDON N1 9XW, ENGLAND 2045-2322 SCI REP-UK Sci Rep Mar-27 2017 7 429 10.1038/s41598-017-00528-7 13 Multidisciplinary Sciences Science & Technology - Other Topics EP5AJ WOS:000397391000005 28348369 DOAJ Gold, Green Published 22-11-18 J Xiao, GH; Ying, SH; Zheng, P; Wang, ZL; Zhang, SW; Xie, XQ; Shang, YF; St Leger, RJ; Zhao, GP; Wang, CS; Feng, MG Xiao, Guohua; Ying, Sheng-Hua; Zheng, Peng; Wang, Zheng-Liang; Zhang, Siwei; Xie, Xue-Qin; Shang, Yanfang; St Leger, Raymond J.; Zhao, Guo-Ping; Wang, Chengshu; Feng, Ming-Guang Genomic perspectives on the evolution of fungal entomopathogenicity in Beauveria bassiana SCIENTIFIC REPORTS English Article METARHIZIUM-ANISOPLIAE; GENE-EXPRESSION; BIOLOGICAL-CONTROL; FILAMENTOUS FUNGI; VIRULENCE FACTOR; INSECT PESTS; BIOSYNTHESIS; ASPERGILLUS; METABOLISM; PROTEINS The ascomycete fungus Beauveria bassiana is a pathogen of hundreds of insect species and is commercially produced as an environmentally friendly mycoinsecticide. We sequenced the genome of B. bassiana and a phylogenomic analysis confirmed that ascomycete entomopathogenicity is polyphyletic, but also revealed convergent evolution to insect pathogenicity. We also found many species-specific virulence genes and gene family expansions and contractions that correlate with host ranges and pathogenic strategies. These include B. bassiana having many more bacterial-like toxins (suggesting an unsuspected potential for oral toxicity) and effector-type proteins. The genome also revealed that B. bassiana resembles the closely related Cordyceps militaris in being heterothallic, although its sexual stage is rarely observed. A high throughput RNA-seq transcriptomic analysis revealed that B. bassiana could sense and adapt to different environmental niches by activating well-defined gene sets. The information from this study will facilitate further development of B. bassiana as a cost-effective mycoinsecticide. [Xiao, Guohua; Zheng, Peng; Zhang, Siwei; Shang, Yanfang; Wang, Chengshu] Chinese Acad Sci, Shanghai Inst Biol Sci, Inst Plant Physiol & Ecol, Key Lab Insect Dev & Evolutionary Biol, Shanghai 200032, Peoples R China; [Ying, Sheng-Hua; Wang, Zheng-Liang; Xie, Xue-Qin; Feng, Ming-Guang] Zhejiang Univ, Coll Life Sci, Hangzhou 310058, Peoples R China; [St Leger, Raymond J.] Univ Maryland, Dept Entomol, College Pk, MD 20742 USA; [Zhao, Guo-Ping; Wang, Chengshu] Chinese Acad Sci, Shanghai Inst Biol Sci, Inst Plant Physiol & Ecol, Key Lab Synthet Biol, Shanghai, Peoples R China Wang, CS (reprint author), Chinese Acad Sci, Shanghai Inst Biol Sci, Inst Plant Physiol & Ecol, Key Lab Insect Dev & Evolutionary Biol, Shanghai 200032, Peoples R China. cswang@sibs.ac.cn; mgfeng@zju.edu.cn Xiao, Guohua/G-3083-2013; St. Leger, Raymond/N-3219-2013; Wang, Chengshu/A-1656-2011 Xiao, Guohua/0000-0003-3407-2734; Wang, Chengshu/0000-0003-1477-1466 Ministry of Science and Technology of China [2009CB118904, 2011AA10A204]; Natural Science Foundation of China [30930018]; Chinese Academy of Sciences [KSCX2-EW-N-06] This study was supported by the Ministry of Science and Technology of China (Grant No. 2009CB118904 and 2011AA10A204), the Natural Science Foundation of China (Grant No. 30930018) and the Chinese Academy of Sciences (Grant No. KSCX2-EW-N-06). 80 230 254 14 157 NATURE PUBLISHING GROUP LONDON MACMILLAN BUILDING, 4 CRINAN ST, LONDON N1 9XW, ENGLAND 2045-2322 SCI REP-UK Sci Rep Jul-02 2012 2 483 10.1038/srep00483 10 Multidisciplinary Sciences Science & Technology - Other Topics 969SY WOS:000306080000001 22761991 DOAJ Gold, Green Published Y N 22-11-18 J Zhao, Y; Zhang, S; Luo, JY; Wang, CY; Lv, LM; Cui, JJ Zhao, Yao; Zhang, Shuai; Luo, Jun-Yu; Wang, Chun-Yi; Lv, Li-Min; Cui, Jin-Jie Bacterial communities of the cotton aphid Aphis gossypii associated with Bt cotton in northern China SCIENTIFIC REPORTS English Article SAP-FEEDING INSECTS; FACULTATIVE SYMBIONTS; ACYRTHOSIPHON-PISUM; SECONDARY SYMBIONTS; HORIZONTAL TRANSFER; HIGH-THROUGHPUT; HOST GENOTYPE; PEA APHIDS; ENDOSYMBIONT; DIVERSITY Aphids are infected with a wide variety of endosymbionts that can confer ecologically relevant traits. However, the bacterial communities of most aphid species are still poorly characterized. This study investigated the bacterial diversity of the cotton aphid Aphis gossypii associated with Bt cotton in northern China by targeting the V4 region of the 16S rDNA using the Illumina MiSeq platform. Our sequencing data revealed that bacterial communities of A. gossypii were generally dominated by the primary symbiont Buchnera, together with the facultative symbionts Arsenophonus and Hamiltonella. To our knowledge, this is the first report documenting the facultative symbiont Hamiltonella in A. gossypii. Moreover, the bacterial community structure was similar within aphids from the same province, but distinct among those from different provinces. The taxonomic diversity of the bacterial community is greater in Hebei Province compared with in samples from Henan and Shandong Provinces. The selection pressure exerted by the different geographical locations could explain the differences found among the various provinces. These findings broaden our understanding of the interactions among aphids, endosymbionts and their environments, and provide clues to develop potential biocontrol techniques against this cotton aphid. [Zhao, Yao; Zhang, Shuai; Luo, Jun-Yu; Wang, Chun-Yi; Lv, Li-Min; Cui, Jin-Jie] CAAS, Inst Cotton Res, State Key Lab Cotton Biol, Anyang 455000, Peoples R China; [Zhao, Yao] Huazhong Agr Univ, Hubei Insect Resources Utilizat & Sustainable Pes, Wuhan 430070, Peoples R China Cui, JJ (reprint author), CAAS, Inst Cotton Res, State Key Lab Cotton Biol, Anyang 455000, Peoples R China. cuijinjie@126.com National Special Transgenic Project of China [2014ZX08011-002] We acknowledge Bo Chu, Si-Bao Wang and Li Wang for aphid sample collection. This research was supported by the National Special Transgenic Project of China (2014ZX08011-002). 57 2 2 3 32 NATURE PUBLISHING GROUP LONDON MACMILLAN BUILDING, 4 CRINAN ST, LONDON N1 9XW, ENGLAND 2045-2322 SCI REP-UK Sci Rep Apr-15 2016 6 22958 10.1038/srep22958 8 Multidisciplinary Sciences Science & Technology - Other Topics DJ4FO WOS:000374161000001 27079679 DOAJ Gold, Green Published 22-11-18 J Pornon, A; Escaravage, N; Burrus, M; Holota, H; Khimoun, A; Mariette, J; Pellizzari, C; Iribar, A; Etienne, R; Taberlet, P; Vidal, M; Winterton, P; Zinger, L; Andalo, C Pornon, Andre; Escaravage, Nathalie; Burrus, Monique; Holota, Helene; Khimoun, Aurelie; Mariette, Jerome; Pellizzari, Charlene; Iribar, Amaia; Etienne, Roselyne; Taberlet, Pierre; Vidal, Marie; Winterton, Peter; Zinger, Lucie; Andalo, Christophe Using metabarcoding to reveal and quantify plant-pollinator interactions SCIENTIFIC REPORTS English Article ANIMAL MUTUALISTIC NETWORKS; ENVIRONMENTAL DNA; RHODODENDRON-FERRUGINEUM; POLLEN MORPHOLOGY; BIODIVERSITY; COMMUNITIES; POPULATION; BEES; IDENTIFICATION; CONSERVATION Given the ongoing decline of both pollinators and plants, it is crucial to implement effective methods to describe complex pollination networks across time and space in a comprehensive and high-throughput way. Here we tested if metabarcoding may circumvent the limits of conventional methodologies in detecting and quantifying plant-pollinator interactions. Metabarcoding experiments on pollen DNA mixtures described a positive relationship between the amounts of DNA from focal species and the number of trnL and ITS1 sequences yielded. The study of pollen loads of insects captured in plant communities revealed that as compared to the observation of visits, metabarcoding revealed 2.5 times more plant species involved in plant-pollinator interactions. We further observed a tight positive relationship between the pollen-carrying capacities of insect taxa and the number of trnL and ITS1 sequences. The number of visits received per plant species also positively correlated to the number of their ITS1 and trnL sequences in insect pollen loads. By revealing interactions hard to observe otherwise, metabarcoding significantly enlarges the spatiotemporal observation window of pollination interactions. By providing new qualitative and quantitative information, metabarcoding holds great promise for investigating diverse facets of interactions and will provide a new perception of pollination networks as a whole. [Pornon, Andre; Escaravage, Nathalie; Burrus, Monique; Holota, Helene; Pellizzari, Charlene; Iribar, Amaia; Etienne, Roselyne; Zinger, Lucie; Andalo, Christophe] Univ Toulouse 3, Lab Evolut & Diversite Biol EDB, F-31062 Toulouse, France; [Pornon, Andre; Escaravage, Nathalie; Burrus, Monique; Holota, Helene; Pellizzari, Charlene; Iribar, Amaia; Etienne, Roselyne; Zinger, Lucie; Andalo, Christophe] CNRS, EDB, UMR 5174, F-31062 Toulouse, France; [Khimoun, Aurelie] Univ Bourgogne, Lab Biogeosci, 6 Bld Gabriel, F-21000 Dijon, France; [Mariette, Jerome] INRA, Toulouse UR875, Plate Forme Bioinformat Genotoul, Math & Informat Appl, F-31320 Castanet Tolosan, France; [Taberlet, Pierre] Univ Grenoble 1, CNRS UMR 5553, Lab Ecol Alpine, BP 43, F-38041 Grenoble, France; [Vidal, Marie] INRA UAR1209, Genotoul, GeT PlaGe, F-31320 Castanet Tolosan, France; [Winterton, Peter] Univ Toulouse 3, Dept Langues & Gest, F-31062 Toulouse, France Pornon, A (reprint author), Univ Toulouse 3, Lab Evolut & Diversite Biol EDB, F-31062 Toulouse, France.; Pornon, A (reprint author), CNRS, EDB, UMR 5174, F-31062 Toulouse, France. andre.pornon@univ-tlse3.fr Zinger, Lucie/D-2527-2010 Zinger, Lucie/0000-0002-3400-5825 French Laboratory of Excellence project "TULIP" [ANR-10-LABX-41, ANR-11-IDEX-0002-02]; Centre National de la Recherche Scientifique-INEE (ERESA program) [DJ/ST/IP/2013/D-112] This work was supported by the French Laboratory of Excellence project "TULIP" (ANR-10-LABX-41; ANR-11-IDEX-0002-02) and by the Centre National de la Recherche Scientifique-INEE (ERESA program: DJ/ST/IP/2013/D-112). 60 18 21 9 93 NATURE PUBLISHING GROUP LONDON MACMILLAN BUILDING, 4 CRINAN ST, LONDON N1 9XW, ENGLAND 2045-2322 SCI REP-UK Sci Rep Jun-03 2016 6 27282 10.1038/srep27282 12 Multidisciplinary Sciences Science & Technology - Other Topics DN4AD WOS:000377004500001 27255732 DOAJ Gold, Green Published 22-11-18 J Gibson, J; Shokralla, S; Porter, TM; King, I; van Konynenburg, S; Janzen, DH; Hallwachs, W; Hajibabaei, M Gibson, Joel; Shokralla, Shadi; Porter, Teresita M.; King, Ian; van Konynenburg, Steven; Janzen, Daniel H.; Hallwachs, Winnie; Hajibabaei, Mehrdad Simultaneous assessment of the macrobiome and microbiome in a bulk sample of tropical arthropods through DNA metasystematics PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA English Article cytochrome c oxidase subunit I; Costa Rica; insect; Malaise trap; NGS GUT CONTENTS; BIODIVERSITY; DIVERSITY; BARCODE; AMPLIFICATION; REGION; PCR; SEQUENCES; RECOVERY; BACTERIA Conventional assessments of ecosystem sample composition are based on morphology-based or DNA barcode identification of individuals. Both approaches are costly and time-consuming, especially when applied to the large number of specimens and taxa commonly included in ecological investigations. Next-generation sequencing approaches can overcome the bottleneck of individual specimen isolation and identification by simultaneously sequencing specimens of all taxa in a bulk mixture. Here we apply multiple parallel amplification primers, multiple DNA barcode markers, 454-pyrosequencing, and Illumina MiSeq sequencing to the same sample to maximize recovery of the arthropod macrobiome and the bacterial and other microbial microbiome of a bulk arthropod sample. We validate this method with a complex sample containing 1,066 morphologically distinguishable arthropods from a tropical terrestrial ecosystem with high taxonomic diversity. Multiamplicon next-generation DNA barcoding was able to recover sequences corresponding to 91% of the distinguishable individuals in a bulk environmental sample, as well as many species present as undistinguishable tissue. 454-pyrosequencing was able to recover 10 more families of arthropods and 30 more species than did conventional Sanger sequencing of each individual specimen. The use of other loci (16S and 18S ribosomal DNA gene regions) also added the detection of species of microbes associated with these terrestrial arthropods. This method greatly decreases the time and money necessary to perform DNA-based comparisons of biodiversity among ecosystem samples. This methodology opens the door to much cheaper and increased capacity for ecological and evolutionary studies applicable to a wide range of socio-economic issues, as well as a basic understanding of how the world works. [Gibson, Joel; Shokralla, Shadi; King, Ian; van Konynenburg, Steven; Hajibabaei, Mehrdad] Univ Guelph, Dept Integrat Biol, Guelph, ON N1G 2W1, Canada; [Gibson, Joel; Shokralla, Shadi; King, Ian; van Konynenburg, Steven; Hajibabaei, Mehrdad] Univ Guelph, Biodivers Inst Ontario, Guelph, ON N1G 2W1, Canada; [Shokralla, Shadi] Mansoura Univ, Dept Microbiol, Mansoura 35516, Egypt; [Porter, Teresita M.] McMaster Univ, Dept Biol, Hamilton, ON L8S 4K1, Canada; [Janzen, Daniel H.; Hallwachs, Winnie] Univ Penn, Dept Biol, Philadelphia, PA 19104 USA Janzen, DH (reprint author), Univ Penn, Dept Biol, Philadelphia, PA 19104 USA. djanzen@sas.upenn.edu; mhajibab@uoguelph.ca Porter, Teresita/H-4072-2011 King, Ian/0000-0002-8820-6956; Gibson, Joel/0000-0001-7786-0066 Government of Canada through Genome Canada; Ontario Genomics Institute through the Biomonitoring 2.0 project [OGI-050]; National Science Foundation Grant Division of Environmental Biology [0515699]; JRS Biodiversity Foundation; Wege Foundation of Grand Rapids, MI; Natural Sciences and Engineering Research Council of Canada We thank Claudia Bertrand for help in sample collection; Stephanie Boilard for assistance with processing Sanger sequencing; M. Alex Smith for the use of photographic equipment; Hamid Nikbakht for assistance with bioinformatic analysis; and Angela Holliss and Jeff Gross for Sanger-based DNA sequencing. We are grateful to Area de Conservacion Guanacaste for protecting the forest habitat that we sampled. This project was funded by the Government of Canada through Genome Canada and the Ontario Genomics Institute through the Biomonitoring 2.0 project (OGI-050) (to M. H.), National Science Foundation Grant Division of Environmental Biology 0515699 (to D.H.J.), and the JRS Biodiversity Foundation and the Wege Foundation of Grand Rapids, MI, to the Guanacaste Dry Forest Conservation Fund. J.G. is also funded by a Natural Sciences and Engineering Research Council of Canada postdoctoral fellowship. 54 87 89 8 175 NATL ACAD SCIENCES WASHINGTON 2101 CONSTITUTION AVE NW, WASHINGTON, DC 20418 USA 0027-8424 P NATL ACAD SCI USA Proc. Natl. Acad. Sci. U. S. A. Jun-03 2014 111 22 8007 8012 10.1073/pnas.1406468111 6 Multidisciplinary Sciences Science & Technology - Other Topics AI2KY WOS:000336687900043 24808136 Bronze, Green Published 22-11-18 J Lee, CC; Wang, J; Matsuura, K; Yang, CCS Lee, Chih-Chi; Wang, John; Matsuura, Kenji; Yang, Chin-Cheng Scotty The complete mitochondrial genome of yellow crazy ant, Anoplolepis gracilipes (Hymenoptera: Formicidae) MITOCHONDRIAL DNA PART B-RESOURCES English Article Yellow crazy ant; mitochondrial genome; invasive ant ISLAND The yellow crazy ant Anoplolepis gracilipes is an invasive species that threatens biodiversity in introduced ecosystems. We sequenced the A. gracilipes mitogenome using next-generation sequencing methods. The circular mitogenome of A. gracilipes was 16,943 bp included 13 protein-coding genes, two ribosomal RNA genes, 22 transfer RNAs, and a single large non-coding region of 893 bp. The base composition was AT-biased (72%). Three genomic rearrangements compared to ancestral insects were found. Phylogenetic analysis based on the concatenated nucleotide sequences of the 13 protein-coding genes supports A. gracilipes belonging to the Formicinae subfamily. We announce the A. gracilipes mitogenome as a DNA reference for further population genetic, phylogenetic, and evolutionary analyses. [Lee, Chih-Chi; Matsuura, Kenji] Kyoto Univ, Grad Sch Agr, Lab Insect Ecol, Kyoto, Japan; [Lee, Chih-Chi; Yang, Chin-Cheng Scotty] Kyoto Univ, Res Inst Sustainable Humanosphere, Kyoto, Japan; [Wang, John] Acad Sinica, Biodivers Res Ctr, Taipei, Taiwan Yang, CCS (reprint author), Kyoto Univ, Res Inst Sustainable Humanosphere, Kyoto, Japan. ccyang@rish.kyoto-u.ac.jp 17 0 0 1 1 TAYLOR & FRANCIS LTD ABINGDON 2-4 PARK SQUARE, MILTON PARK, ABINGDON OR14 4RN, OXON, ENGLAND 2380-2359 MITOCHONDRIAL DNA B Mitochondrial DNA Part B-Resour. 2018 3 2 622 623 10.1080/23802359.2018.1467739 2 Genetics & Heredity Genetics & Heredity GU5BB WOS:000445298500067 22-11-18 J Tomberlin, JK; Crippen, TL; Tarone, AM; Chaudhury, MFB; Singh, B; Cammack, JA; Meisel, RP Tomberlin, Jeffery K.; Crippen, Tawni L.; Tarone, Aaron M.; Chaudhury, Muhammad F. B.; Singh, Baneshwar; Cammack, Jonathan A.; Meisel, Richard P. A Review of Bacterial Interactions With Blow Flies (Diptera: Calliphoridae) of Medical, Veterinary, and Forensic Importance ANNALS OF THE ENTOMOLOGICAL SOCIETY OF AMERICA English Review interkingdom communication; veterinary entomology; medical entomology; trophic interaction; succession LUCILIA-SERICATA DIPTERA; COCHLIOMYIA-MACELLARIA DIPTERA; HORIZONTALLY TRANSMITTED PARASITES; LEVEL PHYSIOLOGICAL PROFILES; CUPRINA WIEDEMANN DIPTERA; MUSCA-DOMESTICA DIPTERA; INCUBATED BOVINE BLOOD; GRAVID SCREWWORM FLIES; GREEN BOTTLE FLY; MICROBIAL COMMUNITIES Blow flies are commonly associated with decomposing material. In most cases, the larvae are found feeding on decomposing vertebrate remains; however, some species have specialized to feed on living tissue or can survive on other alternate resources like feces. Because of their affiliation with such septic environments, these insects have close associations with microbes. Historically, a tremendous amount of research focused on these insects due to their veterinary importance. Within the past 40 yr, efforts have expanded this research to include areas such as systems ecology, forensics, and even wound debridement (maggot) therapy. Initial research efforts examining the relationship between microbes and these insects were hampered by the technology available. However, with the advent of high-throughput sequencing and modern molecular techniques, new avenues of research examining these interactions have opened up. The purpose of this article is to highlight the research exploring the interactions between microbes and blow flies with regards to blow fly biology, the application of such information to benefit humanity, and potential future pathways of research. [Tomberlin, Jeffery K.; Tarone, Aaron M.; Cammack, Jonathan A.] Texas A&M Univ, Dept Entomol, TAMU 2475, College Stn, TX 77843 USA; [Crippen, Tawni L.] Agr Res Serv, USDA, Southern Plains Agr Res Ctr, 2881 F&B Rd, College Stn, TX 77845 USA; [Chaudhury, Muhammad F. B.] Univ Nebraska, USDA ARS, SRU, Lincoln, NE USA; [Singh, Baneshwar] Virginia Commonwealth Univ, Dept Forens Sci, Richmond, VA 23284 USA; [Meisel, Richard P.] Univ Houston, Dept Biol & Biochem, 3455 Cullen Blvd, Houston, TX 77204 USA Tomberlin, JK (reprint author), Texas A&M Univ, Dept Entomol, TAMU 2475, College Stn, TX 77843 USA. jktomberlin@TAMU.edu; tawni.crippen@ars.usda.gov; tamlucilia@tamu.edu; Muhammad.Chaudhury@ars.usda.gov; bsingh@vcu.edu; jcammack_07@tamu.edu; rpmeisel@Central.UH.EDU Crippen, Tawni/0000-0001-5129-2371; Meisel, Richard/0000-0002-7362-9307 Texas AM University; Texas A&M AgriLife Research; National Institute of Justice [2015-DN-BX-K020, 2010-DN-BX-K243] A.M.T. and J.K.T. would like to thank Texas A&M University and Texas A&M AgriLife Research for providing support to develop this manuscript. We thank Robert Alaniz at Texas A&M for helpful discussions regarding gnotobiotic research and Natalie Gasz at Deakin University for reviewing this manuscript. AMT is funded by the National Institute of Justice grant 2015-DN-BX-K020. JKT, TLC, AMT, and BS were also funded by the National Institute of Justice grant 2010-DN-BX-K243. Points of view in this document are those of the authors do not necessarily represent the official position or policies of the U.S. Department of Justice. 222 5 5 9 27 OXFORD UNIV PRESS INC CARY JOURNALS DEPT, 2001 EVANS RD, CARY, NC 27513 USA 0013-8746 1938-2901 ANN ENTOMOL SOC AM Ann. Entomol. Soc. Am. JAN 2017 110 1 19 36 10.1093/aesa/saw086 18 Entomology Entomology EP0QL WOS:000397091700004 22-11-18 J Weatherbee, CR; Pechal, JL; Benbow, ME Weatherbee, Courtney R.; Pechal, Jennifer L.; Benbow, M. Eric The Dynamic Maggot Mass Microbiome ANNALS OF THE ENTOMOLOGICAL SOCIETY OF AMERICA English Article Calliphoridae; decomposition; necrobiome; epinecrotic; community BACTERIAL COMMUNITY SUCCESSION; CARRION DECOMPOSITION; POSTMORTEM INTERVAL; POTENTIAL USE; BLOW FLIES; XANTHOMONADACEAE; ECOLOGY; FLY Necrophagous insect studies have shown that decomposing vertebrate remains are an important ephemeral resource within an ecosystem. However, the microbes (e.g., bacteria and archaea) that were a part of the once living organism and the exogenous taxa that colonize this postmortem resource remain largely underexplored. Also, it is not well understood how these two kingdoms interact to recycle decaying biomass, an important mechanistic question for ecosystem function ecology. To better understand microbial community dynamics throughout decomposition, we used swine carcasses (N = 6) as models for mammalian postmortem decomposition to characterize epinecrotic microbial communities from: the abdominal skin of replicate carcasses; the internal microbiome of individual necrophagous dipteran larvae (maggots); and the microbiome of dipteran larval masses that had colonized the carcasses. Sampling occurred every 12 h for the duration of the decomposition process. We characterized these microbial communities over time using high-throughput 16S amplicon sequencing. The relative abundance of microbial taxa changed over decomposition as well as across sampling locations, suggesting significant interactions between the environment, microbes, and insect larvae. Maggot masses were represented by multiple blow fly species in each mass: Phormia regina (Meigen), Lucilia coeruleiviridis (Macquart), and Cochliomyia macellaria (F.). Relative abundance of these species within the mass also changed as decomposition progressed, suggesting the presence of certain Calliphoridae species within a mass may be associated with temporal shifts of the microbial communities. These results provide new insight into the community ecology of carrion decomposition by providing new data on interactions of microbes and dipteran larvae over time. [Weatherbee, Courtney R.; Pechal, Jennifer L.; Benbow, M. Eric] Michigan State Univ, Dept Entomol, 243 Nat Sci Bldg, E Lansing, MI 48824 USA; [Benbow, M. Eric] Michigan State Univ, Dept Osteopath Med Specialties, 243 Nat Sci Bldg, E Lansing, MI 48824 USA Benbow, ME (reprint author), Michigan State Univ, Dept Entomol, 243 Nat Sci Bldg, E Lansing, MI 48824 USA.; Benbow, ME (reprint author), Michigan State Univ, Dept Osteopath Med Specialties, 243 Nat Sci Bldg, E Lansing, MI 48824 USA. weath108@msu.edu; pechalje@msu.edu; benbow@msu.edu Pechal, Jennifer/0000-0002-2588-2519 Michigan State University College of Agriculture and Natural Resources (Department of Entomology); College of Osteopathic Medicine (Department of Osteopathic Medical Specialties) We would like to thank Trevor Stamper and Christine Picard for their collaboration in study design and resources. Trevor Stamper provided the swine carcasses, including their transport, and is greatly appreciated for support and hospitality during the course of this study. This study was conducted at the Forensic Entomology Research Compound facility on the campus of Purdue University, directed by Trevor Stamper. We also thank Charity Owings, Elizabeth Went, and Jarrett Hiatt for assistance with sample collections. We thank the Michigan State University College of Agriculture and Natural Resources (Department of Entomology) and the College of Osteopathic Medicine (Department of Osteopathic Medical Specialties) for funding this work. 42 3 3 3 18 OXFORD UNIV PRESS INC CARY JOURNALS DEPT, 2001 EVANS RD, CARY, NC 27513 USA 0013-8746 1938-2901 ANN ENTOMOL SOC AM Ann. Entomol. Soc. Am. JAN 2017 110 1 45 53 10.1093/aesa/saw088 9 Entomology Entomology EP0QL WOS:000397091700006 22-11-18 J Zeng, V; Extavour, CG Zeng, Victor; Extavour, Cassandra G. ASGARD: an open-access database of annotated transcriptomes for emerging model arthropod species DATABASE-THE JOURNAL OF BIOLOGICAL DATABASES AND CURATION English Article CRUSTACEAN PARHYALE-HAWAIENSIS; HEMIMETABOLOUS INSECT; ONCOPELTUS-FASCIATUS; PROTEIN FAMILIES; GENOME SEQUENCE; DROSOPHILA-MELANOGASTER; COPTOTERMES-FORMOSANUS; DEVELOPMENTAL GENETICS; TRIBOLIUM-CASTANEUM; RECENT IMPROVEMENTS The increased throughput and decreased cost of next-generation sequencing (NGS) have shifted the bottleneck genomic research from sequencing to annotation, analysis and accessibility. This is particularly challenging for research communities working on organisms that lack the basic infrastructure of a sequenced genome, or an efficient way to utilize whatever sequence data may be available. Here we present a new database, the Assembled Searchable Giant Arthropod Read Database (ASGARD). This database is a repository and search engine for transcriptomic data from arthropods that are of high interest to multiple research communities but currently lack sequenced genomes. We demonstrate the functionality and utility of ASGARD using de novo assembled transcriptomes from the milkweed bug Oncopeltus fasciatus, the cricket Gryllus bimaculatus and the amphipod crustacean Parhyale hawaiensis. We have annotated these transcriptomes to assign putative orthology, coding region determination, protein domain identification and Gene Ontology (GO) term annotation to all possible assembly products. ASGARD allows users to search all assemblies by orthology annotation, GO term annotation or Basic Local Alignment Search Tool. User-friendly features of ASGARD include search term auto-completion suggestions based on database content, the ability to download assembly product sequences in FASTA format, direct links to NCBI data for predicted orthologs and graphical representation of the location of protein domains and matches to similar sequences from the NCBI non-redundant database. ASGARD will be a useful repository for transcriptome data from future NGS studies on these and other emerging model arthropods, regardless of sequencing platform, assembly or annotation status. This database thus provides easy, one-stop access to multi-species annotated transcriptome information. We anticipate that this database will be useful for members of multiple research communities, including developmental biology, physiology, evolutionary biology, ecology, comparative genomics and phylogenomics. [Zeng, Victor; Extavour, Cassandra G.] Harvard Univ, Dept Organism & Evolutionary Biol, Cambridge, MA 02138 USA Extavour, CG (reprint author), Harvard Univ, Dept Organism & Evolutionary Biol, 16 Divin Ave, Cambridge, MA 02138 USA. extavour@oeb.harvard.edu Extavour, Cassandra/I-4567-2012 Extavour, Cassandra/0000-0003-2922-5855 Harvard Stem Cell Institute [SG-0057-10-00]; Ellison Medical Foundation [AG-NS-07010-10]; National Science Foundation [IOS-0817678] The Harvard Stem Cell Institute (Seed Grant number SG-0057-10-00 to C. G. E.); the Ellison Medical Foundation (New Scholar Award number AG-NS-07010-10 to C. G. E.); the National Science Foundation (grant number IOS-0817678 to C.G.E.). 103 7 7 0 30 OXFORD UNIV PRESS OXFORD GREAT CLARENDON ST, OXFORD OX2 6DP, ENGLAND 1758-0463 DATABASE-OXFORD Database Nov-23 2012 bas048 10.1093/database/bas048 17 Mathematical & Computational Biology Mathematical & Computational Biology 105ZM WOS:000316111200001 23180770 DOAJ Gold, Green Published 22-11-18 J Pedro, PM; Piper, R; Neto, PB; Cullen, L; Dropa, M; Lorencao, R; Matte, MH; Rech, TC; Rufato, MO; Silva, M; Turati, DT Pedro, Pedro M.; Piper, Ross; Neto, Pedro Bazilli; Cullen, Laury, Jr.; Dropa, Milena; Lorencao, Rogerio; Matte, Maria Helena; Rech, Tatiane Cristina; Rufato, Mauro Osmar, Jr.; Silva, Miriam; Turati, Daniele Turganti Metabarcoding Analyses Enable Differentiation of Both Interspecific Assemblages and Intraspecific Divergence in Habitats With Differing Management Practices ENVIRONMENTAL ENTOMOLOGY English Article next-generation sequencing; metabarcoding; Beta diversity; insect dispersal BIODIVERSITY ASSESSMENT; COFFEE PLANTATIONS; DNA BARCODES; ARTHROPODS; DIVERSITY; METAGENOMICS; PARADIGM; SEARCH; PEST Spatial and temporal collections provide important data on the distribution and dispersal of species. Regional-scale monitoring invariably involves hundreds of thousands of samples, the identification of which is costly in both time and money. In this respect, metabarcoding is increasingly seen as a viable alternative to traditional morphological identification, as it eliminates the taxonomic bottleneck previously impeding such work. Here, we assess whether terrestrial arthropods collected from 12 pitfall traps in two farms of a coffee (Coffea arabica L.) growing region of Sao Paulo State, Brazil could differentiate the two locations. We sequenced a portion of the cytochrome oxidase 1 region from minimally processed pools of samples and assessed inter- and intraspecific parameters across the two locations. Our sequencing was sufficient to circumscribe the overall diversity, which was characterized by few dominant taxa, principally small Coleoptera species and Collembola. Thirty-four operational taxonomic units were detected and of these, eight were present in significantly different quantities between the two farms. Analysis of community-wide Beta diversity grouped collections based on farm provenance. Moreover, haplotype-based analyses for a species of Xyleborus beetle showed that there is significant population genetic structuring between the two farms, suggesting limited dispersal. We conclude that metabarcoding can provide important management input and, considering the rapidly declining cost of sequencing, suggest that large-scale monitoring is now feasible and can identify both the taxa present as well as contribute information about genetic diversity of focal species. [Pedro, Pedro M.; Cullen, Laury, Jr.; Lorencao, Rogerio; Rufato, Mauro Osmar, Jr.] IPE Inst Ecol Res, BR-12960000 Nazare Paulista, SP, Brazil; [Piper, Ross] Univ Leeds, Fac Biol Sci, Leeds LS2 9JT, W Yorkshire, England; [Neto, Pedro Bazilli] Fazenda Sao Pedro, BR-13770000 Caconde, SP, Brazil; [Dropa, Milena; Matte, Maria Helena; Silva, Miriam] Univ Sao Paulo, Fac Saude Publ, BR-01246904 Sao Paulo, SP, Brazil; [Rech, Tatiane Cristina] AES Tiete, BR-16370000 Promissao, SP, Brazil; [Turati, Daniele Turganti] Sitio Sao Luis, BR-13770000 Caconde, SP, Brazil Pedro, PM (reprint author), IPE Inst Ecol Res, BR-12960000 Nazare Paulista, SP, Brazil. pedro@ipe.org.br Dropa, Milena/A-3946-2013 Dropa, Milena/0000-0003-1459-915X ANEEL (Agencia Nacional de Energia Eletrica) [0064-1035/2014] This research received R&D funding from ANEEL (Agencia Nacional de Energia Eletrica; grant number 0064-1035/2014). Sample collections were undertaken with permit number 54835 administered by the Brazilian Federal agency SISBIO. We thank the contributions from two anonymous reviewers, who provided important considerations to this work. 45 1 1 2 7 OXFORD UNIV PRESS INC CARY JOURNALS DEPT, 2001 EVANS RD, CARY, NC 27513 USA 0046-225X 1938-2936 ENVIRON ENTOMOL Environ. Entomol. DEC 2017 46 6 1381 1389 10.1093/ee/nvx166 9 Entomology Entomology FP6KH WOS:000417734400025 29069398 22-11-18 J Manirajan, BA; Maisinger, C; Ratering, S; Rusch, V; Schwiert, A; Cardinale, M; Schnell, S Manirajan, Binoy Ambika; Maisinger, Corinna; Ratering, Stefan; Rusch, Volker; Schwiert, Andreas; Cardinale, Massimiliano; Schnell, Sylvia Diversity, specificity, co-occurance and hub taxa of the bacterial-fungal pollen microbiome FEMS MICROBIOLOGY ECOLOGY English Article flower pollen; microbiome; inter-kingdom diversity; intra-kingdom diversity; core microbiome; hub species SP-NOV.; POLLINATION; MICROORGANISMS; COMMUNITIES; SURFACES; ECOLOGY; NECTAR Flower pollen represents a unique microbial habitat, however the factors driving microbial assemblages and microbe-microbe interactions remain largely unexplored. Here we compared the structure and diversity of the bacterial-fungal microbiome between eight different pollen species (four wind-pollinated and four insect-pollinated) from close geographical locations, using high-throughput sequencing of the 16S the rRNA gene fragment (bacteria) and the internal transcribed spacer 2 (ITS2, fungi). Proteobacteria and Ascomycota were the most abundant bacterial and fungal phyla, respectively. Pseudomonas (bacterial) and Cladosporium (fungal) were the most abundant genera. Both bacterial and fungal microbiota were significantly influenced by plant species and pollination type, but showed a core microbiome consisting of 12 bacterial and 33 fungal genera. Co-occurrence analysis highlighted significant inter- and intra-kingdom interactions, and the interaction network was shaped by four bacterial hub taxa: Methylobacterium (two OTUs), Friedmanniella and Rosenbergiella. Rosenbergiella prevailed in insect-pollinated pollen and was negatively correlated with the other hubs, indicating habitat complementarity Inter-kingdom co-occurrence showed a predominant effect of fungal on bacterial taxa. This study enhances our basic knowledge of pollen microbiota, and poses the basis for further inter- and intra-kingdom interaction studies in the plant reproductive organs. [Manirajan, Binoy Ambika; Maisinger, Corinna; Ratering, Stefan; Cardinale, Massimiliano; Schnell, Sylvia] Justus Liebig Univ Giessen, Res Ctr BioSyst Land Use & Nutr IFZ, Inst Appl Microbiol, Heinrich Buff Ring 26-32, D-35392 Giessen, Germany; [Rusch, Volker] Stiftung Old Herborn Univ, Inst Integrat Biol, Herborn, Germany; [Schwiert, Andreas] MVZ Inst Mikrookol GmbH, D-35745 Herborn, Germany Cardinale, M; Schnell, S (reprint author), Justus Liebig Univ Giessen, Res Ctr BioSyst Land Use & Nutr IFZ, Inst Appl Microbiol, Heinrich Buff Ring 26-32, D-35392 Giessen, Germany. Sylvia.Schnell@umwelt.uni-giessen.de Ratering, Stefan/N-9437-2013; Schnell, Sylvia/H-1639-2012 Ratering, Stefan/0000-0001-7572-6306; Schnell, Sylvia/0000-0003-3903-6089; Cardinale, Massimiliano/0000-0003-1421-722X 96 1 1 11 11 OXFORD UNIV PRESS OXFORD GREAT CLARENDON ST, OXFORD OX2 6DP, ENGLAND 0168-6496 1574-6941 FEMS MICROBIOL ECOL FEMS Microbiol. Ecol. AUG 2018 94 8 fiy112 10.1093/femsec/fiy112 11 Microbiology Microbiology GP8XI WOS:000441198800008 29878113 22-11-18 J Fu, XH; Li, JJ; Tian, Y; Quan, WP; Zhang, S; Liu, Q; Liang, F; Zhu, XL; Zhang, LS; Wang, DP; Hu, J Fu, Xinhua; Li, Jingjing; Tian, Yu; Quan, Weipeng; Zhang, Shu; Liu, Qian; Liang, Fan; Zhu, Xinlei; Zhang, Liangsheng; Wang, Depeng; Hu, Jiang Long-read sequence assembly of the firefly Pyrocoelia pectoralis genome GIGASCIENCE English Article firefly; Pyrocoelia pectoralis; genome; long reads; assembly GENE; ANNOTATION; PREDICTION; COLEOPTERA; LAMPYRIDAE; ALIGNMENT; INSIGHTS; REVEALS; BEETLE; TOOL Background: Fireflies are a family of insects within the beetle order Coleoptera, or winged beetles, and they are one of the most well-known and loved insect species because of their bioluminescence. However, the firefly is in danger of extinction because of the massive destruction of its living environment. In order to improve the understanding of fireflies and protect them effectively, we sequenced the whole genome of the terrestrial firefly Pyrocoelia pectoralis. Findings: Here, we developed a highly reliable genome resource for the terrestrial firefly Pyrocoelia pectoralis (E. Oliv., 1883; Coleoptera: Lampyridae) using single molecule real time (SMRT) sequencing on the PacBio Sequel platform. In total, 57.8 Gb of long reads were generated and assembled into a 760.4-Mb genome, which is close to the estimated genome size and covered 98.7% complete and 0.7% partial insect Benchmarking Universal Single-Copy Orthologs. The k-mer analysis showed that this genome is highly heterozygous. However, our long-read assembly demonstrates continuousness with a contig N50 length of 3.04 Mb and the longest contig length of 13.69 Mb. Furthermore, 135 589 SSRs and 341 Mb of repeat sequences were detected. A total of 23 092 genes were predicted; 88.44% of genes were annotated with one or more related functions. Conclusions: We assembled a high-quality firefly genome, which will not only provide insights into the conservation and biodiversity of fireflies, but also provide a wealth of information to study the mechanisms of their sexual communication, bio-luminescence, and evolution. [Fu, Xinhua] Huazhong Agr Univ, Hubei Insect Resources Utilizat & Sustainable Pes, Coll Plant Sci & Technol, Shizishan St, Wuhan 430000, Hubei, Peoples R China; [Li, Jingjing; Tian, Yu; Quan, Weipeng; Zhang, Shu; Liang, Fan; Wang, Depeng; Hu, Jiang] Next Biosci Inst, 666 Gaoxin Rd, Wuhan 430000, Hubei, Peoples R China; [Zhu, Xinlei] Firefly Conservat Res Ctr, Shizishan St, Wuhan 430000, Hubei, Peoples R China; [Liu, Qian] Columbia Univ, Inst Genom Med, 116th St & Broadway, New York, NY 10032 USA; [Zhang, Liangsheng] Fujian Agr & Forestry Univ, Ctr Genom & Biotechnol, State Key Lab Ecol Pest Control Fujian & Taiwan C, Shangxiadian Rd, Fuzhou 350002, Fujian, Peoples R China Wang, DP; Hu, J (reprint author), Next Biosci Inst, 666 Gaoxin Rd, Wuhan 430000, Hubei, Peoples R China. wangdp@grandomics.com; huj@grandomics.com National Science Foundation of China [31672349, 31372252] We thank members of Huazhong Agricultural University for preparing samples. We also thank the staff at Nextomics Biosciences, who contributed to the sequencing of the firefly genome. We thank Huiwen Che and Kai Wang for revising and discussion. Financial assistance was provided by the National Science Foundation of China (#31672349 and #31372252). 50 1 1 7 8 OXFORD UNIV PRESS OXFORD GREAT CLARENDON ST, OXFORD OX2 6DP, ENGLAND 2047-217X GIGASCIENCE GigaScience Nov-24 2017 6 12 10.1093/gigascience/gix112 7 Multidisciplinary Sciences Science & Technology - Other Topics FS2XO WOS:000419642900002 DOAJ Gold, Green Published 22-11-18 J Monaghan, MT; Wild, R; Elliot, M; Fujisawa, T; Balke, M; Inward, DJ; Lees, DC; Ranaivosolo, R; Eggleton, P; Barraclough, TG; Vogler, AP Monaghan, Michael T.; Wild, Ruth; Elliot, Miranda; Fujisawa, Tomochika; Balke, Michael; Inward, Daegan J. G.; Lees, David C.; Ranaivosolo, Ravo; Eggleton, Paul; Barraclough, Timothy G.; Vogler, Alfried P. Accelerated Species Inventory on Madagascar Using Coalescent-Based Models of Species Delineation SYSTEMATIC BIOLOGY English Article Biodiversity; coalescent; DNA barcoding; DNA taxonomy; endemism; GMYC; Madagascar; turnover DNA TAXONOMY; MOLECULAR EVOLUTION; DUNG BEETLES; POPULATIONS; DIVERSITY; BARCODES; MITOCHONDRIAL; DELIMITATION; POLYMORPHISM; PROMISE High-throughput DNA sequencing has the potential to accelerate species discovery if it is able to recognize evolutionary entities from sequence data that are comparable to species. The general mixed Yule-coalescent (GMYC) model estimates the species boundary from DNA surveys by identifying independently evolving lineages as a transition from coalescent to speciation branching patterns on a phylogenetic tree. Applied here to 12 families from 4 orders of insects in Madagascar, we used the model to delineate 370 putative species from mitochondrial DNA sequence variation among 1614 individuals. These were compared with data from the nuclear genome and morphological identification and found to be highly congruent (98% and 94%). We developed a modified GMYC that allows for a variable transition from coalescent to speciation among lineages. This revised model increased the congruence with morphology (97%), suggesting that a variable threshold better reflects the clustering of sequence data into biological species. Local endemism was pronounced in all 5 insect groups. Most species (60-91%) and haplotypes (88-99%) were found at only 1 of the 5 study sites (40-1000 km apart). This pronounced endemism resulted in a 37% increase in species numbers using diagnostic nucleotides in a population aggregation analysis. Sample sizes between 7 and 10 individuals represented a threshold above which there was minimal increase in genetic diversity, broadly agreeing with coalescent theory and other empirical studies. Our results from > 1.4 Mb of empirical data suggest that the GMYC model captures species boundaries comparable to those from traditional methods without the need for prior hypotheses of population coherence. This provides a method of species discovery and biodiversity assessment using single-locus data from mixed or environmental samples while building a globally available taxonomic database for future identifications. [Monaghan, Michael T.] IGB, Leibniz Inst Freshwater Ecol & Inland Fisheries, D-12587 Berlin, Germany; [Monaghan, Michael T.; Wild, Ruth; Elliot, Miranda; Balke, Michael; Inward, Daegan J. G.; Lees, David C.; Eggleton, Paul; Vogler, Alfried P.] Nat Hist Museum, Dept Entomol, London SW7 5BD, England; [Monaghan, Michael T.; Wild, Ruth; Elliot, Miranda; Fujisawa, Tomochika; Barraclough, Timothy G.; Vogler, Alfried P.] Univ London Imperial Coll Sci Technol & Med, Div Biol, Ascot SL5 7PY, Berks, England; [Balke, Michael] Zool Staatssammlung, D-81247 Munich, Germany; [Ranaivosolo, Ravo] Univ Antananarivo, Dept Anim Biol, Antananarivo 101, Madagascar Monaghan, MT (reprint author), IGB, Leibniz Inst Freshwater Ecol & Inland Fisheries, D-12587 Berlin, Germany. monaghan@igb-berlin.de Monaghan, Michael/A-2589-2009 Monaghan, Michael/0000-0001-6200-2376; Barraclough, Timothy/0000-0002-8084-2640 Madagascar Ministry of the Environment, Water and Forests; National Association for the Management of Protected Areas; Biotechnology and Biological Sciences Research Council [BBS/B/04358] Field work would not have been possible without the generous support of staff at the Madagascar Institute for the Conservation of Tropical Ecosystems, especially Benjamin Andriamihaja, Liva Ravelonarivo, Benjy Randrianambina, and Jean-Marcel Rakotoarison. Sampling was conducted with the help of Doug Ottke, Roger Andriamparany, Kelly Inward, and Pierre Raza. ndraire. In Ranomafana, we thank Anigo Summer-Nielson, JeanPhilippe Puyravaud, and Patricia Wright. In London, Julia Llewellyn-Hughes, Claire Grif. n, Andie Hall, Lisa Smith, Jo Ingle, Anna Papadapoulou, Sandra Sterman, Alex Martin, and Sylvia Fabrizi supported each stage of the laboratory analysis. Johannes Bergsten, Jean-Luc Gattolliat, and Olivier Montreuil provided expertise with specimen identifications. Data analysis was assisted by Ben Isambert, Mafalda Lopez da Silva, Eleri Randall, Aline Moore, Gail Bartlett, Tom Conner, Toby Hunt, and Paul van Dyk. Comments from Anna Papadapoulou helped to improve an earlier draft. We thank Marshal Hedin and 3 anonymous reviewers for comments on the manuscript. Access to protected areas and permission to sample (Permit No. 175 MINENVEF/SG/DGEF/DPB/SCBLF) and export (Permit No. 354N-EV11/MG04) specimens for research was granted by the Madagascar Ministry of the Environment, Water and Forests and the National Association for the Management of Protected Areas. 87 379 385 8 96 OXFORD UNIV PRESS OXFORD GREAT CLARENDON ST, OXFORD OX2 6DP, ENGLAND 1063-5157 1076-836X SYST BIOL Syst. Biol. JUN 2009 58 3 298 311 10.1093/sysbio/syp027 14 Evolutionary Biology Evolutionary Biology 496UL WOS:000270004400002 20525585 Y N 22-11-18 J Lemmon, AR; Emme, SA; Lemmon, EM Lemmon, Alan R.; Emme, Sandra A.; Lemmon, Emily Moriarty Anchored Hybrid Enrichment for Massively High-Throughput Phylogenomics SYSTEMATIC BIOLOGY English Article Anchor regions; anchored enrichment; anchored phylogenomics; highly conserved regions; hybrid enrichment; phylogenetics; phylogeography; sequence capture; ultraconserved elements SPECIES-TREE ESTIMATION; ULTRACONSERVED ELEMENTS; PHYLOGENETIC INFORMATIVENESS; BAYESIAN-ESTIMATION; VERTEBRATE TREE; EUKARYOTIC TREE; INSECT GENOMES; LIFE PROGRESS; GENE TREES; SELECTION The field of phylogenetics is on the cusp of a major revolution, enabled by new methods of data collection that leverage both genomic resources and recent advances in DNA sequencing. Previous phylogenetic work has required labor-intensive marker development coupled with single-locus polymerase chain reaction and DNA sequencing on clade-by-clade and locus-by-locus basis. Here, we present a new, cost-efficient, and rapid approach to obtaining data from hundreds of loci for potentially hundreds of individuals for deep and shallow phylogenetic studies. Specifically, we designed probes for target enrichment of >500 loci in highly conserved anchor regions of vertebrate genomes (flanked by less conserved regions) from five model species and tested enrichment efficiency ill nonmodel species up to 508 million years divergent from the nearest model. We found that hybrid enrichment using conserved probes (anchored enrichment) can recover a large number of unlinked loci that are useful at a diversity of phylogenetic timescales. This new approach has the potential not only to expedite resolution of deep-scale portions of the Tree of Life but also to greatly accelerate resolution of the large number of shallow clades that remain unresolved. The combination of low cost (similar to 1% of the cost of traditional Sanger sequencing and similar to 3.5% of the cost of high-throughput amplicon sequencing for projects on the scale of 500 loci x 100 individuals) and rapid data collection (similar to 2 weeks of laboratory time) are expected to make this approach tractable even for researchers working on systems with limited or nonexistent genomic resources. [Lemmon, Alan R.] Florida State Univ, Dept Sci Comp, Dirac Sci Lib, Tallahassee, FL 32306 USA; [Emme, Sandra A.; Lemmon, Emily Moriarty] Florida State Univ, Dept Biol Sci, Tallahassee, FL 32306 USA Lemmon, AR (reprint author), Florida State Univ, Dept Sci Comp, Dirac Sci Lib, Tallahassee, FL 32306 USA. alemmon@fsu.edu Florida State University This work was funded by Florida State University new faculty setup funds to Alan Lemmon and Emily Moriarty Lemmon. 54 256 257 7 142 OXFORD UNIV PRESS OXFORD GREAT CLARENDON ST, OXFORD OX2 6DP, ENGLAND 1063-5157 1076-836X SYST BIOL Syst. Biol. OCT 2012 61 5 727 744 10.1093/sysbio/sys049 18 Evolutionary Biology Evolutionary Biology 988XG WOS:000307524200003 22605266 Bronze Y N 22-11-18 J Roossinck, MJ; Martin, DP; Roumagnac, P Roossinck, Marilyn J.; Martin, Darren P.; Roumagnac, Philippe Plant Virus Metagenomics: Advances in Virus Discovery PHYTOPATHOLOGY English Review TALLGRASS PRAIRIE PRESERVE; COMPLETE GENOME SEQUENCES; MILD MOTTLE VIRUS; MOLECULAR CHARACTERIZATION; DNA VIRUSES; SMALL RNAS; TERRESTRIAL ORCHIDS; WESTERN-AUSTRALIA; OSAGE COUNTY; WILD PLANT In recent years plant viruses have been detected from many environments, including domestic and wild plants and interfaces between these systems-aquatic sources, feces of various animals, and insects. A variety of methods have been employed to study plant virus biodiversity, including enrichment for virus-like particles or virus-specific RNA or DNA, or the extraction of total nucleic acids, followed by next-generation deep sequencing and bioinformatic analyses. All of the methods have some shortcomings, but taken together these studies reveal our surprising lack of knowledge about plant viruses and point to the need for more comprehensive studies. In addition, many new viruses have been discovered, with most virus infections in wild plants appearing asymptomatic, suggesting that virus disease may be a byproduct of domestication. For plant pathologists these studies are providing useful tools to detect viruses, and perhaps to predict future problems that could threaten cultivated plants. [Roossinck, Marilyn J.] Penn State Univ, Dept Plant Pathol & Environm Microbiol, Ctr Infect Dis Dynam, University Pk, PA 16802 USA; [Martin, Darren P.] Univ Cape Town, Computat Biol Grp, Inst Infect Dis & Mol Med, ZA-7925 Cape Town, South Africa; [Roumagnac, Philippe] CIRAD, UMR BGPI, F-34398 Montpellier 5, France Roossinck, MJ (reprint author), Penn State Univ, Dept Plant Pathol & Environm Microbiol, Ctr Infect Dis Dynam, University Pk, PA 16802 USA. mjr25@psu.edu National Science Foundation [EF-0627108, EPS-0447262, IOS-0950579, IOS-1157148]; United States Department of Agriculture [OKLR-2007-01012]; Pennsylvania State University We thank P. Bernardo, E. Fernandez, and D. Filloux for their invaluable help in achieving the large-scale VANA-based ecogenomic studies conducted in Camargue and Western Cape regions. M. J. Roossinck acknowledges the National Science Foundation grant numbers EF-0627108, EPS-0447262, IOS-0950579, and IOS-1157148 and the United States Department of Agriculture grant number OKLR-2007-01012 for previous and continuing research support, and the Pennsylvania State University. 97 63 70 5 69 AMER PHYTOPATHOLOGICAL SOC ST PAUL 3340 PILOT KNOB ROAD, ST PAUL, MN 55121 USA 0031-949X 1943-7684 PHYTOPATHOLOGY Phytopathology JUN 2015 105 6 716 727 10.1094/PHYTO-12-14-0356-RVW 12 Plant Sciences Plant Sciences CL4VY WOS:000356955500001 26056847 Y N 22-11-18 J Mata, VA; Amorim, F; Corley, MFV; McCracken, GF; Rebelo, H; Beja, P Mata, Vanessa A.; Amorim, Francisco; Corley, Martin F. V.; McCracken, Gary F.; Rebelo, Hugo; Beja, Pedro Female dietary bias towards large migratory moths in the European free-tailed bat (Tadarida teniotis) BIOLOGY LETTERS English Article resource partitioning; bat diet; gender segregation; Tadarida teniotis; metabarcoding; COI EPTESICUS-FUSCUS; FORAGING BEHAVIOR; INSECTS; SEGREGATION; SEX In bats, sexual segregation has been described in relation to differential use of roosting and foraging habitats. It is possible that variation may also exist between genders in the use of different prey types. However, until recently this idea was difficult to test owing to poorly resolved taxonomy of dietary studies. Here, we use high-throughput sequencing to describe gender-related variation in diet composition of the European free-tailed bat (Tadarida teniotis), while controlling for effects of age and season. We analysed guano pellets collected from 143 individuals mist-netted from April to October 2012 and 2013, in northeast Portugal. Moths (Lepidoptera; mainly Noctuidae and Geometridae) were by far the most frequently recorded prey, occurring in nearly all samples and accounting for 96 out of 115 prey taxa. There were significant dietary differences between males and females, irrespective of age and season. Compared to males, females tended to consume larger moths and more moths of migratory behaviour (e.g. Autographa gamma). Our study provides the first example of gender-related dietary variation in bats, illustrating the value of novel molecular tools for revealing intraspecific variation in food resource use in bats and other insectivores. [Mata, Vanessa A.; Amorim, Francisco; Corley, Martin F. V.; Rebelo, Hugo; Beja, Pedro] Univ Porto, Ctr Invest Biodiversidade & Recursos Genet, CIBIO InBIO, P-4485661 Vairao, Portugal; [McCracken, Gary F.] Univ Tennessee, Dept Ecol & Evolutionary Biol, Knoxville, TN 37996 USA; [Rebelo, Hugo] Univ Bristol, Sch Biol Sci, Bristol BS8 1UG, Avon, England; [Rebelo, Hugo; Beja, Pedro] Univ Lisbon, Inst Super Agron, Ctr Ecol Aplicada Prof Baeta Neves, CEABN InBIO, P-1349017 Lisbon, Portugal Mata, VA (reprint author), Univ Porto, Ctr Invest Biodiversidade & Recursos Genet, CIBIO InBIO, P-4485661 Vairao, Portugal. vanessamata@cibio.up.pt Mata, Vanessa/L-7375-2013; Rebelo, Hugo/C-9005-2009; Beja, Pedro/A-7851-2008 Mata, Vanessa/0000-0003-3005-9030; Rebelo, Hugo/0000-0002-7118-4068; Beja, Pedro/0000-0001-8164-0760; Amorim, Francisco/0000-0002-7731-9242 Fundacao para Ciencia e Tecnologia (FCT) [LTER/BIA-BEC/0004/2009]; EDP Biodiversity Chair; FCT [PD/BD/113462/2015, PD/BD/52606/2014, IF/00497/2013] The study was funded by Fundacao para Ciencia e Tecnologia (FCT) (Project LTER/BIA-BEC/0004/2009) and EDP Biodiversity Chair. FCT funded Vanessa Mata (PD/BD/113462/2015), Francisco Amorim (PD/BD/52606/2014) and Hugo Rebelo (IF/00497/2013). 24 12 12 3 36 ROYAL SOC LONDON 6-9 CARLTON HOUSE TERRACE, LONDON SW1Y 5AG, ENGLAND 1744-9561 1744-957X BIOL LETTERS Biol. Lett. Mar-01 2016 12 3 20150988 10.1098/rsbl.2015.0988 5 Biology; Ecology; Evolutionary Biology Life Sciences & Biomedicine - Other Topics; Environmental Sciences & Ecology; Evolutionary Biology DJ1AE WOS:000373934700005 27009885 Green Published, Bronze 22-11-18 J Poelchau, MF; Reynolds, JA; Elsik, CG; Denlinger, DL; Armbruster, PA Poelchau, Monica F.; Reynolds, Julie A.; Elsik, Christine G.; Denlinger, David L.; Armbruster, Peter A. Deep sequencing reveals complex mechanisms of diapause preparation in the invasive mosquito, Aedes albopictus PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES English Article Aedes albopictus; RNA-Seq; diapause preparation; embryonic development; molecular physiology; invasive species CELL NUCLEAR ANTIGEN; LARGE GENE LISTS; INSECT DIAPAUSE; SARCOPHAGA-CRASSIPALPIS; DROSOPHILA-MELANOGASTER; EMBRYONIC-DEVELOPMENT; FLESH FLY; EXPRESSION; CULICIDAE; DIPTERA Seasonal environments present fundamental physiological challenges to a wide range of insects. Many temperate insects surmount the exigencies of winter by undergoing photoperiodic diapause, in which photoperiod provides a token cue that initiates an alternative developmental programme leading to dormancy. Pre-diapause is a crucial preparatory phase of this process, preceding developmental arrest. However, the regulatory and physiological mechanisms of diapause preparation are largely unknown. Using high-throughput gene expression profiling in the Asian tiger mosquito, Aedes albopictus, we reveal major shifts in endocrine signalling, cell proliferation, metabolism, energy production and cellular structure across pre-diapause development. While some hallmarks of diapause, such as insulin signalling and stress response, were not important at the transcriptional level, two genes, Pepck and PCNA, appear to show diapause-induced transcriptional changes across insect taxa. These processes demonstrate physiological commonalities between Ae. albopictus pre-diapause and diapause strategies across insects, and support the idea of a genetic 'toolkit' for diapause. Observations of gene expression trends from a comparative developmental perspective suggest that individual physiological processes are delayed against a background of a fixed morphological ontogeny. Our results demonstrate how deep sequencing can provide new insights into elusive molecular bases of complex ecological adaptations. [Poelchau, Monica F.; Armbruster, Peter A.] Georgetown Univ, Dept Biol, Washington, DC 20057 USA; [Reynolds, Julie A.; Denlinger, David L.] Ohio State Univ, Dept Entomol, Columbus, OH 43210 USA; [Elsik, Christine G.] Univ Missouri, Div Anim Sci, S134 D Anim Sci Res Ctr, Columbia, MO USA Poelchau, MF (reprint author), Georgetown Univ, Dept Biol, 37th & O Str NW, Washington, DC 20057 USA. mpoelchau@gmail.com Elsik, Christine/C-4120-2017 Elsik, Christine/0000-0002-4248-7713; Poelchau, Monica/0000-0002-4584-6056 National Institutes of Health [5R21AI081041-02]; Georgetown University We would like to thank the Armbruster, Elsik and Denlinger laboratories, and R. Scott Cornman for helpful comments and suggestions on this work. Comments from the Associate Editor and two anonymous referees greatly improved the quality of this manuscript. Christopher Childers was instrumental in setting up the website http://AlbopictusExpression.org. This work was supported by the National Institutes of Health (grant no. 5R21AI081041-02 to P. A. A., C. G. E. and D. L. D.) and Georgetown University. 61 47 50 2 51 ROYAL SOC LONDON 6-9 CARLTON HOUSE TERRACE, LONDON SW1Y 5AG, ENGLAND 0962-8452 1471-2954 P ROY SOC B-BIOL SCI Proc. R. Soc. B-Biol. Sci. May-22 2013 280 1759 20130143 10.1098/rspb.2013.0143 9 Biology; Ecology; Evolutionary Biology Life Sciences & Biomedicine - Other Topics; Environmental Sciences & Ecology; Evolutionary Biology 124RA WOS:000317482100011 23516243 Green Published, Bronze 22-11-18 J Bekal, S; Domier, LL; Niblack, TL; Lambert, KN Bekal, Sadia; Domier, Leslie L.; Niblack, Terry L.; Lambert, Kris N. Discovery and initial analysis of novel viral genomes in the soybean cyst nematode JOURNAL OF GENERAL VIROLOGY English Article VIRUS-LIKE PARTICLES; ROOT-KNOT NEMATODE; CAENORHABDITIS-ELEGANS; HETERODERA-GLYCINES; NUCLEOTIDE-SEQUENCE; RNA VIRUS; REPLICATION; DISEASE; PLANT; TRANSMISSION Nematodes are the most abundant multicellular animals on earth, yet little is known about their natural viral pathogens. To date, only two nematode virus genomes have been reported. Consequently, nematode viruses have been overlooked as important biotic factors in the study of nematode ecology. Here, we show that one plant parasitic nematode species, Heterodera glycines, the soybean cyst nematode (SCN), harbours four different RNA viruses. The nematode virus genomes were discovered in the SCN transcriptome after high-throughput sequencing and assembly. All four viruses have negative-sense RNA genomes, and are distantly related to nyaviruses and bornaviruses, rhabdoviruses, bunyaviruses and tenuiviruses. Some members of these families replicate in and are vectored by insects, and can cause significant diseases in animals and plants. The novel viral sequences were detected in both eggs and the second juvenile stage of SCN, suggesting that these viruses are transmitted vertically. While there was no evidence of integration of viral sequences into the nematode genome, we indeed detected transcripts from these viruses by using quantitative PCR. These data are the first finding of virus genomes in parasitic nematodes. This discovery highlights the need for further exploration for nematode viruses in all tropic groups of these diverse and abundant animals, to determine how the presence of these viruses affects the fitness of the nematode, strategies of viral transmission and mechanisms of viral pathogenesis. [Domier, Leslie L.; Lambert, Kris N.] Univ Illinois, USDA, ARS, Dept Crop Sci, Urbana, IL 61810 USA Lambert, KN (reprint author), Univ Illinois, USDA, ARS, Dept Crop Sci, Urbana, IL 61810 USA. knlamber@illinois.edu United Soybean Board; North Central Soybean Research Panel We would like to thank the United Soybean Board and the North Central Soybean Research Panel for the financial support. We also thank Drs George Bruening and Joanna Shisler for their helpful comments on this manuscript. 41 35 35 2 19 SOC GENERAL MICROBIOLOGY READING MARLBOROUGH HOUSE, BASINGSTOKE RD, SPENCERS WOODS, READING RG7 1AG, BERKS, ENGLAND 0022-1317 J GEN VIROL J. Gen. Virol. AUG 2011 92 8 1870 1879 10.1099/vir.0.030585-0 10 Biotechnology & Applied Microbiology; Virology Biotechnology & Applied Microbiology; Virology 802DF WOS:000293488800016 21490246 Bronze 22-11-18 J Evans, DM; Kitson, JJN; Lunt, DH; Straw, NA; Pocock, MJO Evans, Darren M.; Kitson, James J. N.; Lunt, David H.; Straw, Nigel A.; Pocock, Michael J. O. Merging DNA metabarcoding and ecological network analysis to understand and build resilient terrestrial ecosystems FUNCTIONAL ECOLOGY English Article food webs; forestry; host-parasitoid interactions; invasive species; next-generation sequencing FOOD-WEB STRUCTURE; MUTUALISTIC NETWORKS; POLLINATION NETWORKS; EVOLUTIONARY HISTORY; MOLECULAR-DETECTION; MAXIMUM-LIKELIHOOD; SEQUENCING DATA; CLIMATE-CHANGE; BIODIVERSITY; ROBUSTNESS 1. Significant advances in both mathematical and molecular approaches in ecology offer unprecedented opportunities to describe and understand ecosystem functioning. Ecological networks describe interactions between species, the underlying structure of communities and the function and stability of ecosystems. They provide the ability to assess the robustness of complex ecological communities to species loss, as well as a novel way of guiding restoration. However, empirically quantifying the interactions between entire communities remains a significant challenge. 2. Concomitantly, advances in DNA sequencing technologies are resolving previously intractable questions in functional and taxonomic biodiversity and provide enormous potential to determine hitherto difficult to observe species interactions. Combining DNA metabarcoding approaches with ecological network analysis presents important new opportunities for understanding large-scale ecological and evolutionary processes, as well as providing powerful tools for building ecosystems that are resilient to environmental change. 3. We propose a novel 'nested tagging' metabarcoding approach for the rapid construction of large, phylogenetically structured species-interaction networks. Taking tree-insect-parasitoid ecological networks as an illustration, we show how measures of network robustness, constructed using DNA metabarcoding, can be used to determine the consequences of tree species loss within forests, and forest habitat loss within wider landscapes. By determining which species and habitats are important to network integrity, we propose new directions for forest management. 4. Merging metabarcoding with ecological network analysis provides a revolutionary opportunity to construct some of the largest, phylogenetically structured species-interaction networks to date, providing new ways to: (i) monitor biodiversity and ecosystem functioning; (ii) assess the robustness of interacting communities to species loss; and (iii) build ecosystems that are more resilient to environmental change. [Evans, Darren M.] Newcastle Univ, Sch Biol, Newcastle Upon Tyne NE1 7RU, Tyne & Wear, England; [Evans, Darren M.; Kitson, James J. N.; Lunt, David H.] Univ Hull, Sch Biol Biomed & Environm Sci, Kingston Upon Hull HU6 7RX, N Humberside, England; [Straw, Nigel A.] Alice Holt Lodge, Forest Res, Farnham GU10 4LH, Surrey, England; [Pocock, Michael J. O.] Ctr Ecol & Hydrol, Wallingford OX10 8BB, Oxon, England Kitson, JJN (reprint author), Univ Hull, Sch Biol Biomed & Environm Sci, Kingston Upon Hull HU6 7RX, N Humberside, England. KitsonJJN@gmail.com Pocock, Michael/A-5632-2012 Pocock, Michael/0000-0003-4375-0445; Kitson, James/0000-0003-2405-1198 Natural Environment Research Council [ceh020002] 81 17 17 14 71 WILEY-BLACKWELL HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 0269-8463 1365-2435 FUNCT ECOL Funct. Ecol. DEC 2016 30 12 1904 1916 10.1111/1365-2435.12659 13 Ecology Environmental Sciences & Ecology EF2ZU WOS:000390195000004 Bronze, Green Published 22-11-18 J Bellemain, E; Davey, ML; Kauserud, H; Epp, LS; Boessenkool, S; Coissac, E; Geml, J; Edwards, M; Willerslev, E; Gussarova, G; Taberlet, P; Brochmann, C Bellemain, Eva; Davey, Marie L.; Kauserud, Havard; Epp, Laura S.; Boessenkool, Sanne; Coissac, Eric; Geml, Jozsef; Edwards, Mary; Willerslev, Eske; Gussarova, Galina; Taberlet, Pierre; Brochmann, Christian Fungal palaeodiversity revealed using high-throughput metabarcoding of ancient DNA from arctic permafrost ENVIRONMENTAL MICROBIOLOGY English Article BASIDIOMYCETOUS YEAST; MICROBIAL DIVERSITY; ENVIRONMENTAL DNA; SPOROCARP DNA; SP NOV.; SOIL; ALPINE; ICE; COMMUNITIES; SEDIMENTS The taxonomic and ecological diversity of ancient fungal communities was assessed by combining next generation sequencing and metabarcoding of DNA preserved in permafrost. Twenty-six sediment samples dated 1600032000 radiocarbon years old from two localities in Siberia were analysed for fungal ITS. We detected 75 fungal OTUs from 21 orders representing three phyla, although rarefaction analyses suggested that the full diversity was not recovered despite generating an average of 6677 +/- 3811 (mean +/- SD) sequences per sample and that preservation bias likely has considerable effect on the recovered DNA. Most OTUs (75.4%) represented ascomycetes. Due to insufficient sequencing depth, DNA degradation and putative preservation biases in our samples, the recovered taxa probably do not represent the complete historic fungal community, and it is difficult to determine whether the fungal communities varied geographically or experienced a composition shift within the period of 1600032000 bp. However, annotation of OTUs to functional ecological groups provided a wealth of information on the historic communities. About one-third of the OTUs are presumed plant-associates (pathogens, saprotrophs and endophytes) typical of graminoid- and forb-rich habitats. We also detected putative insect pathogens, coprophiles and keratinophiles likely associated with ancient insect and herbivore faunas. The detection of putative insect pathogens, mycoparasites, aquatic fungi and endophytes broadens our previous knowledge of the diversity of fungi present in Beringian palaeoecosystems. A large group of putatively psychrophilic/psychrotolerant fungi was also detected, most likely representing a modern, metabolically active fungal community. [Bellemain, Eva; Epp, Laura S.; Boessenkool, Sanne; Gussarova, Galina; Brochmann, Christian] Univ Oslo, Nat Hist Museum, Natl Ctr Biosystemat, NO-0318 Oslo, Norway; [Davey, Marie L.; Kauserud, Havard] Univ Oslo, Dept Biol, MERG, N-0316 Oslo, Norway; [Davey, Marie L.] Norwegian Univ Life Sci, Dept Ecol & Nat Resource Management, N-1430 As, Norway; [Coissac, Eric; Taberlet, Pierre] Univ Grenoble 1, Lab Ecol Alpine, CNRS UMR 5553, F-38041 Grenoble 9, France; [Geml, Jozsef] Leiden Univ, Nationaal Herbarium Nederland, Kits van Waveren Fdn, NL-2300 RA Leiden, Netherlands; [Edwards, Mary] Univ Southampton, Southampton, Hants, England; [Willerslev, Eske] Nat Hist Museum Denmark, Ctr GeoGenet, DK-1350 Copenhagen K, Denmark Bellemain, E (reprint author), SpyGen Savoie Technolac, 17 Allee Lac St Andre,BP 274 1, F-73375 Le Bourget Du Lac, France. evabellemain@gmail.com Geml, Jozsef/C-2223-2018; Gussarova, Galina/E-4758-2015; Taberlet, Pierre/D-1178-2010; Epp, Laura Saskia/J-5301-2016; Boessenkool, Sanne/K-4274-2017; Brochmann, Christian/A-4105-2009; Coissac, Eric/B-1077-2011 Geml, Jozsef/0000-0001-8745-0423; Gussarova, Galina/0000-0001-5388-7491; Taberlet, Pierre/0000-0002-3554-5954; Epp, Laura Saskia/0000-0002-2230-9477; Boessenkool, Sanne/0000-0001-8033-1165; Coissac, Eric/0000-0001-7507-6729; Davey, Marie/0000-0003-3911-8770 Research Council of Norway [191627/V40]; ECOCHANGE Project under the sixth Framework Programme of the European Commission [FP6-0368669]; National Science and Engineering Research Council of Canada (NSERC) This work is part of the BarFrost project ('Reconstruction of past ecosystems by barcoding DNA preserved in permafrost') funded by the Research Council of Norway (Grant No. 191627/V40 to CB). It is conducted in collaboration with the ECOCHANGE Project (Contract No FP6-0368669) under the sixth Framework Programme of the European Commission. MLD's participation was financed by a postdoctoral fellowship from the National Science and Engineering Research Council of Canada (NSERC). We are grateful to Ludovic Orlando for running the analyses on Cytosine deamination for psychrophilic fungi. 83 34 36 4 134 WILEY HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 1462-2912 1462-2920 ENVIRON MICROBIOL Environ. Microbiol. APR 2013 15 4 1176 1189 10.1111/1462-2920.12020 14 Microbiology Microbiology 122AM WOS:000317287200015 23171292 22-11-18 J Pechal, JL; Benbow, ME Pechal, Jennifer L.; Benbow, M. Eric Microbial ecology of the salmon necrobiome: evidence salmon carrion decomposition influences aquatic and terrestrial insect microbiomes ENVIRONMENTAL MICROBIOLOGY English Article TROUT ONCORHYNCHUS-MYKISS; FLIES DIPTERA; MAGGOT EXCRETIONS/SECRETIONS; STAPHYLOCOCCUS-AUREUS; INTERACTIVE TREE; RAIN-FOREST; BLOW FLIES; FOOD WEBS; DIVERSITY; BACTERIAL Carrion decomposition is driven by complex relationships that affect necrobiome community (i.e. all organisms and their genes associated with a dead animal) interactions, such as insect species arrival time to carrion and microbial succession. Little is understood about how microbial communities interact with invertebrates at the aquatic-terrestrial habitat interface. The first objective of the study was to characterize internal microbial communities using high-throughput sequencing of 16S rRNA gene amplicons for aquatic insects (three mayfly species) in streams with salmon carcasses compared with those in streams without salmon carcasses. The second objective was to assess the epinecrotic microbial communities of decomposing salmon carcasses (Oncorhynchus keta) compared with those of terrestrial necrophagous insects (Calliphora terraenovae larvae and adults) associated with the carcasses. There was a significant difference in the internal microbiomes of mayflies collected in salmon carcass-bearing streams and in non-carcass streams, while the developmental stage of blow flies was the governing factor in structuring necrophagous insect internal microbiota. Furthermore, the necrophagous internal microbiome was influenced by the resource on which the larvae developed, and changes in the adult microbiome varied temporally. Overall, these carrion subsidy-driven networks respond to resource pulses with bottom-up effects on consumer microbial structure, as revealed by shifting communities over space and time. [Pechal, Jennifer L.; Benbow, M. Eric] Michigan State Univ, Dept Entomol, 243 Nat Sci Bldg, E Lansing, MI 48824 USA; [Benbow, M. Eric] Michigan State Univ, Dept Osteopath Med Specialties, 243 Nat Sci Bldg, E Lansing, MI 48824 USA Pechal, JL (reprint author), Michigan State Univ, Dept Entomol, 243 Nat Sci Bldg, E Lansing, MI 48824 USA. pechalje@msu.edu Pechal, Jennifer/0000-0002-2588-2519 Michigan State University College of Natural Resources and Agriculture (Department of Entomology); College of Osteopathic Medicine (Department of Osteopathic Medical Specialties) The authors would like to thank CJ Picard for assistance in Calliphoridae adult collections along with DA Tallmon and J Hudson for their support and hospitality. The authors would like to thank four anonymous reviewers who made comments to improve a previous version of the manuscript. We thank the Michigan State University College of Natural Resources and Agriculture (Department of Entomology) and the College of Osteopathic Medicine (Department of Osteopathic Medical Specialties) for funding this work. The authors declare no conflict of interest. 77 10 10 0 21 WILEY HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 1462-2912 1462-2920 ENVIRON MICROBIOL Environ. Microbiol. MAY 2016 18 5 1511 1522 10.1111/1462-2920.13187 12 Microbiology Microbiology DL2QX WOS:000375481200019 26690563 22-11-18 J Manirajan, BA; Ratering, S; Rusch, V; Schwiertz, A; Geissler-Plaum, R; Cardinale, M; Schnell, S Manirajan, Binoy Ambika; Ratering, Stefan; Rusch, Volker; Schwiertz, Andreas; Geissler-Plaum, Rita; Cardinale, Massimiliano; Schnell, Sylvia Bacterial microbiota associated with flower pollen is influenced by pollination type, and shows a high degree of diversity and species-specificity ENVIRONMENTAL MICROBIOLOGY English Article IN-SITU HYBRIDIZATION; TARGETED OLIGONUCLEOTIDE PROBES; FLORAL NECTAR; CHEMICAL-COMPOSITION; SP NOV.; COMMUNITIES; PHYLLOSPHERE; MICROORGANISMS; IDENTIFICATION; ENVIRONMENT Diverse microorganisms colonise the different plant-microhabitats, such as rhizosphere and phyllosphere, and play key roles for the host. However, bacteria associated with pollen are poorly investigated, despite its ecological, commercial and medical relevance. Due to structure and nutritive composition, pollen provides a unique microhabitat. Here the bacterial abundance, community structure, diversity and colonization pattern of birch, rye, rapes and autumn crocus pollens were examined, by using cultivation, high-throughput sequencing and microscopy. Cultivated bacteria belonged to Proteobacteria, Actinobacteria and Firmicutes, with remarkable differences at species level between pollen species. High-throughput sequencing of 16S rRNA gene amplicon libraries showed Proteobacteria as the dominant phylum in all pollen species, followed by Actinobacteria, Acidobacteria and Firmicutes. Both plant species and pollination type significant influenced structure and diversity of the pollen microbiota. The insect-pollinated species possessed a more similar microbiota in comparison to the wind-pollinated ones, suggesting a levelling effect by insect vectors. Scanning electron microscopy as well as fluorescent in situ hybridisation coupled with confocal laser scanning microscopy (FISH-CLSM) indicated the tectum surface as the preferred niche of bacterial colonisation. This work is the most comprehensive study of pollen microbiology, and strongly increases our knowledge on one of the less investigated plant-microhabitats. [Manirajan, Binoy Ambika; Ratering, Stefan; Geissler-Plaum, Rita; Cardinale, Massimiliano; Schnell, Sylvia] Justus Liebig Univ, Res Ctr BioSyst Land Use & Nutr IFZ, Inst Appl Microbiol, Giessen, Germany; [Rusch, Volker] Stiftung Old Herborn Univ, Inst Integrat Biol, Herborn, Germany; [Schwiertz, Andreas] MVZ Inst Mikrookol GmbH, Herborn, Germany Schnell, S (reprint author), Justus Liebig Univ, Res Ctr BioSyst Land Use & Nutr IFZ, Inst Appl Microbiol, Giessen, Germany. Sylvia.Schnell@umwelt.uni-giessen.de Ratering, Stefan/N-9437-2013; Cardinale, Massimiliano/B-8269-2014; Schnell, Sylvia/H-1639-2012 Ratering, Stefan/0000-0001-7572-6306; Cardinale, Massimiliano/0000-0003-1421-722X; Schnell, Sylvia/0000-0003-3903-6089 70 16 16 6 39 WILEY HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 1462-2912 1462-2920 ENVIRON MICROBIOL Environ. Microbiol. DEC 2016 18 12 5161 5174 10.1111/1462-2920.13524 14 Microbiology Microbiology EJ1CD WOS:000392946900064 27612299 22-11-18 J Pascual, J; von Hoermann, C; Rottler-Hoermann, AM; Nevo, O; Geppert, A; Sikorski, J; Huber, KJ; Steiger, S; Ayasse, M; Overmann, J Pascual, Javier; von Hoermann, Christian; Rottler-Hoermann, Ann-Marie; Nevo, Omer; Geppert, Alicia; Sikorski, Johannes; Huber, Katharina J.; Steiger, Sandra; Ayasse, Manfred; Overmann, Joerg Function of bacterial community dynamics in the formation of cadaveric semiochemicals during in situ carcass decomposition ENVIRONMENTAL MICROBIOLOGY English Article MICROBIAL COMMUNITIES; POTENTIAL USE; SUCCESSION; GUT; GENE; DIVERSITY; VOLATILES; DIPTERA; BEETLE; TOOL The decomposition of dead mammalian tissue involves a complex temporal succession of epinecrotic bacteria. Microbial activity may release different cadaveric volatile organic compounds which in turn attract other key players of carcass decomposition such as scavenger insects. To elucidate the dynamics and potential functions of epinecrotic bacteria on carcasses, we monitored bacterial communities developing on still-born piglets incubated in different forest ecosystems by combining high-throughput Illumina 16S rRNA sequencing with gas chromatography-mass spectrometry of volatiles. Our results show that the community structure of epinecrotic bacteria and the types of cadaveric volatile compounds released over the time course of decomposition are driven by deterministic rather than stochastic processes. Individual cadaveric volatile organic compounds were correlated with specific taxa during the first stages of decomposition which are dominated by bacteria. Through best-fitting multiple linear regression models, the synthesis of acetic acid, indole and phenol could be linked to the activity of Enterobacteriaceae, Tissierellaceae and Xanthomonadaceae, respectively. These conclusions are also commensurate with the metabolism described for the dominant taxa identified for these families. The predictable nature of in situ synthesis of cadaveric volatile organic compounds by epinecrotic bacteria provides a new basis for future chemical ecology and forensic studies. [Pascual, Javier; Geppert, Alicia; Sikorski, Johannes; Huber, Katharina J.; Overmann, Joerg] Leibniz Inst DSMZ Deutsch Sammlung Mikroorganisme, Dept Microbial Ecol & Divers Res, Braunschweig, Germany; [von Hoermann, Christian; Rottler-Hoermann, Ann-Marie; Nevo, Omer; Steiger, Sandra; Ayasse, Manfred] Ulm Univ, Inst Evolutionary Ecol & Conservat Genom, Dept Biol, Ulm, Germany; [Overmann, Joerg] Tech Univ Carolo Wilhelmina Braunschweig, Braunschweig, Germany Pascual, J (reprint author), Leibniz Inst DSMZ Deutsch Sammlung Mikroorganisme, Dept Microbial Ecol & Divers Res, Braunschweig, Germany. javier.pascual@dsmz.de pascual, javier/0000-0002-1900-7099 DFG Priority Program 1374 "Infrastructure-Biodiversity-Exploratories' [AY 12/9-1, STE 1874/4-1, OV 20/21-1] We thank the managers of the three Exploratories, Kirsten Reichel-Jung, Swen Renner, Katrin Lorenzen, Sonja Gockel, Kerstin Wiesner and Martin Gorke for their work in maintaining the plot and project infrastructure; Ralf Schlehahn and Ulf Pommer of the Local Management Team Schorfheide-Chorin for fieldwork assistance; Christiane Fischer and Simone Pfeiffer for giving support through the central office, Michael Owonibi for managing the central data base and Markus Fischer, Eduard Linsenmair, Dominik Hessenmoller, Jens Nieschulze, Daniel Prati, Ingo Schoning, Francois Buscot, Ernst-Detlef Schulze, Wolfgang W. Weisser and the late Elisabeth Kalko for their role in setting up the Biodiversity Exploratories project. The work has been (partly) funded by the DFG Priority Program 1374 "Infrastructure-Biodiversity-Exploratories' (AY 12/9-1, STE 1874/4-1, OV 20/21-1). Field work permits were issued by the responsible state environmental offices of Baden-Wurttemberg, Thuringen and Brandenburg (according to 72 BbgNatSchG). The authors declare no conflicts of interest. 62 1 1 3 19 WILEY HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 1462-2912 1462-2920 ENVIRON MICROBIOL Environ. Microbiol. AUG 2017 19 8 SI 3310 3322 10.1111/1462-2920.13828 13 Microbiology Microbiology FD8RB WOS:000407790700029 28631411 22-11-18 J Brodin, Y; Ejdung, G; Strandberg, J; Lyrholm, T Brodin, Y.; Ejdung, G.; Strandberg, J.; Lyrholm, T. Improving environmental and biodiversity monitoring in the Baltic Sea using DNA barcoding of Chironomidae (Diptera) MOLECULAR ECOLOGY RESOURCES English Article DNA barcoding; environmental DNA; insects; invertebrates COMMUNITY STRUCTURE; IDENTIFICATION; PHYLOGENY; MACROINVERTEBRATES; INDICATORS; INFERENCE; TAXONOMY; COMPLEX; QUALITY; GENUS As for many other regions, environmental and biodiversity monitoring of the brackish Baltic Sea suffers from low species resolution for several taxa. One such case is the benthic larvae of midges Chironomidae (Diptera), which are estimated to constitute about 30% of the macrozoobenthos species of the Baltic Sea and are important indicators of environmental quality. We assessed the usefulness of COI (cytochrome oxidase I) gene barcoding to improve species resolution and its potential for implementation in monitoring programmes. Neighbour-Joining, Maximum parsimony and Bayesian-inference analyses all provided high congruency with morphological analyses of adult males for almost all 42 species studied. Barcoding was helpful to elucidate some cases of taxonomical difficulties, such as synonyms. In contrast to the high identification accuracy when using our local database, there were a number of cases where matching with GenBank and BOLD provided puzzling results. For reliable species identification at least 15-30 specimens from 5-10 well-distributed sites within the geographical range of the species might be needed in a database to adequately cover the intraspecific variability of chironomids. Implementation of DNA barcoding, as applied here, in monitoring would result in an increase from at present less than 10% to more than 90% successful chironomid species identification of Baltic Sea benthic samples, as it also would for many nearby lakes. Routine monitoring of benthic environmental samples based on Next-Generation sequencing techniques would provide a cost effective way to obtain a taxonomically much more complete assessment of environmental quality and biodiversity, as required by EU directives and national legislation. [Brodin, Y.; Strandberg, J.; Lyrholm, T.] Swedish Museum Nat Hist, S-10405 Stockholm, Sweden; [Ejdung, G.] Swedish Agcy Marine & Water Management, S-40439 Gothenburg, Sweden Lyrholm, T (reprint author), Swedish Museum Nat Hist, Box 50007, S-10405 Stockholm, Sweden. thomas.lyrholm@nrm.se Swedish Environmental Protection Agency We wish to express our gratitude to Dawn Williams for slide preparations and to Sara Berggren, Lars Bern, Bo Bjornsater, Caroline Essenberg, Jorgen Hellberg, Gunnar Hjertstrand, Axel Hullberg, Martin Irestedt, Hans Kautsky, Kristina Murray-Brodin, Jonas Rodhe and Miriam Talah for field sampling of chironomids. We are grateful for helpful comments by the reviewers. Funding was provided by the Swedish Environmental Protection Agency. 40 20 20 2 71 WILEY-BLACKWELL HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 1755-098X 1755-0998 MOL ECOL RESOUR Mol. Ecol. Resour. NOV 2013 13 6 SI 996 1004 10.1111/1755-0998.12053 9 Biochemistry & Molecular Biology; Ecology; Evolutionary Biology Biochemistry & Molecular Biology; Environmental Sciences & Ecology; Evolutionary Biology 234FN WOS:000325627700004 23280321 22-11-18 J Clarke, LJ; Soubrier, J; Weyrich, LS; Cooper, A Clarke, Laurence J.; Soubrier, Julien; Weyrich, Laura S.; Cooper, Alan Environmental metabarcodes for insects: in silico PCR reveals potential for taxonomic bias MOLECULAR ECOLOGY RESOURCES English Article environmental DNA; insect; metabarcoding; PCR bias SUBUNIT RIBOSOMAL-RNA; SECONDARY STRUCTURE; DNA BARCODES; 16S RDNA; GENE; IDENTIFICATION; COMMUNITIES; DIVERSITY; EVOLUTION; PRIMERS Studies of insect assemblages are suited to the simultaneous DNA-based identification of multiple taxa known as metabarcoding. To obtain accurate estimates of diversity, metabarcoding markers ideally possess appropriate taxonomic coverage to avoid PCR-amplification bias, as well as sufficient sequence divergence to resolve species. We used in silicoPCR to compare the taxonomic coverage and resolution of newly designed insect metabarcodes (targeting 16S) with that of existing markers [16S and cytochrome oxidase c subunit I (COI)] and then compared their efficiency in vitro. Existing metabarcoding primers amplified in silico <75% of insect species with complete mitochondrial genomes available, whereas new primers targeting 16S provided >90% coverage. Furthermore, metabarcodes targeting COI appeared to introduce taxonomic PCR-amplification bias, typically amplifying a greater percentage of Lepidoptera and Diptera species, while failing to amplify certain orders in silico. To test whether bias predicted in silico was observed in vitro, we created an artificial DNA blend containing equal amounts of DNA from 14 species, representing 11 insect orders and one arachnid. We PCR-amplified the blend using five primer sets, targeting either COI or 16S, with high-throughput amplicon sequencing yielding more than 6million reads. In vitro results typically corresponded to in silicoPCR predictions, with newly designed 16S primers detecting 11 insect taxa present, thus providing equivalent or better taxonomic coverage than COI metabarcodes. Our results demonstrate that in silicoPCR is a useful tool for predicting taxonomic bias in mixed template PCR and that researchers should be wary of potential bias when selecting metabarcoding markers. [Clarke, Laurence J.; Soubrier, Julien; Weyrich, Laura S.; Cooper, Alan] Univ Adelaide, Australian Ctr Ancient DNA, Adelaide, SA 5005, Australia Clarke, LJ (reprint author), Univ Adelaide, Australian Ctr Ancient DNA, Adelaide, SA 5005, Australia. laurence.clarke@adelaide.edu.au Clarke, Laurence/N-3579-2017 Clarke, Laurence/0000-0002-0844-4453; Weyrich, Laura/0000-0001-5243-4634 ARC Thanks to Renate Faast and Oliver Wooley for supplying insect specimens; Douglas Green for supplying DNA extracts; and John Jennings, Gary Taylor and Remko Leijs for morphological identification. Bastien Llamas helped design the bioinformatic pipeline. Oliver Wooley helped produce Fig. S2 (Supporting information). We thank the ARC for funding and ACAD members for helpful comments and assistance. 49 70 71 9 99 WILEY HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 1755-098X 1755-0998 MOL ECOL RESOUR Mol. Ecol. Resour. NOV 2014 14 6 1160 1170 10.1111/1755-0998.12265 11 Biochemistry & Molecular Biology; Ecology; Evolutionary Biology Biochemistry & Molecular Biology; Environmental Sciences & Ecology; Evolutionary Biology AR8DJ WOS:000343805400006 24751203 22-11-18 J Pinol, J; Mir, G; Gomez-Polo, P; Agusti, N Pinol, J.; Mir, G.; Gomez-Polo, P.; Agusti, N. Universal and blocking primer mismatches limit the use of high-throughput DNA sequencing for the quantitative metabarcoding of arthropods MOLECULAR ECOLOGY RESOURCES English Article annealing temperature; insects; Ion Torrent; PCR bias; PCR cycles PREY DNA; BIODIVERSITY ASSESSMENT; PCR AMPLIFICATION; ION TORRENT; DIET; FECES; DIVERSITY; SAMPLES; COUNT The quantification of the biological diversity in environmental samples using high-throughput DNA sequencing is hindered by the PCR bias caused by variable primer-template mismatches of the individual species. In some dietary studies, there is the added problem that samples are enriched with predator DNA, so often a predator-specific blocking oligonucleotide is used to alleviate the problem. However, specific blocking oligonucleotides could coblock nontarget species to some degree. Here, we accurately estimate the extent of the PCR biases induced by universal and blocking primers on a mock community prepared with DNA of twelve species of terrestrial arthropods. We also compare universal and blocking primer biases with those induced by variable annealing temperature and number of PCR cycles. The results show that reads of all species were recovered after PCR enrichment at our control conditions (no blocking oligonucleotide, 45 degrees C annealing temperature and 40 cycles) and high-throughput sequencing. They also show that the four factors considered biased the final proportions of the species to some degree. Among these factors, the number of primer-template mismatches of each species had a disproportionate effect (up to five orders of magnitude) on the amplification efficiency. In particular, the number of primer-template mismatches explained most of the variation (similar to 3/4) in the amplification efficiency of the species. The effect of blocking oligonucleotide concentration on nontarget species relative abundance was also significant, but less important (below one order of magnitude). Considering the results reported here, the quantitative potential of the technique is limited, and only qualitative results (the species list) are reliable, at least when targeting the barcoding COI region. [Pinol, J.] Univ Autonoma Barcelona, Cerdanyola Del Valles 08193, Spain; [Pinol, J.] CREAF, Cerdanyola Del Valles 08193, Spain; [Mir, G.] UB, UAB, IRTA, CRAG,CSIC, Cerdanyola Del Valles 08193, Spain; [Mir, G.] Peter MacCallum Canc Ctr, East Melbourne, Vic, Australia; [Gomez-Polo, P.; Agusti, N.] IRTA, E-08348 Barcelona, Spain Pinol, J (reprint author), Univ Autonoma Barcelona, Cerdanyola Del Valles 08193, Spain. Jo-sep.Pinol@uab.es Agusti, Nuria/C-8318-2011; Pinol, Josep/K-3577-2014 Agusti, Nuria/0000-0002-5908-4873; Pinol, Josep/0000-0002-4067-3301 MINECO [CGL2010-18182, AGL2011-24349] We thank several anonymous reviewers and Bruce Deagle for useful suggestions on preliminary versions of the manuscript. Financial help was provided by the MINECO grants CGL2010-18182 and AGL2011-24349. Carla Romeu-Dalmau and Laia Mestre provided some of the DNA extracts used here. We thank Vanesa Vega, Merce Miquel, Oriol Casagran and Jordi Martinez-Vilalta for technical support. 46 55 60 10 126 WILEY-BLACKWELL HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 1755-098X 1755-0998 MOL ECOL RESOUR Mol. Ecol. Resour. JUL 2015 15 4 819 830 10.1111/1755-0998.12355 12 Biochemistry & Molecular Biology; Ecology; Evolutionary Biology Biochemistry & Molecular Biology; Environmental Sciences & Ecology; Evolutionary Biology CL1CJ WOS:000356679800012 25454249 22-11-18 J Mitchell, A Mitchell, Andrew Collecting in collections: a PCR strategy and primer set for DNA barcoding of decades-old dried museum specimens MOLECULAR ECOLOGY RESOURCES English Article COI; DNA barcodes; DNA sequencing; insect LEPIDOPTERA; EVOLUTION; REVISION Natural history museums are vastly underutilized as a source of material for DNA analysis because of perceptions about the limitations of DNA degradation in older specimens. Despite very few exceptions, most DNA barcoding projects, which aim to obtain sequence data from all species, generally use specimens collected specifically for that purpose, instead of the wealth of identified material in museums, constrained by the lack of suitable PCR methods. Any techniques that extend the utility of museum specimens for DNA analysis therefore are highly valuable. This study first tested the effects of specimen age and PCR amplicon size on PCR success rates in pinned insect specimens, then developed a PCR primer set and amplification strategy allowing greatly increased utilization of older museum specimens for DNA barcoding. PCR success rates compare favourably with the few published studies utilizing similar aged specimens, and this new strategy has the advantage of being easily automated for high-throughput laboratory workflows. The strategy uses hemi-nested, degenerate, M13-tailed PCR primers to amplify two overlapping amplicons, using two PCRs per amplicon (i.e. four PCRs per DNA sample). Initial PCR products are reamplified using an internal primer and a M13 primer. Together the two PCR amplicons yield 559bp of the COI gene from Coleoptera, Lepidoptera, Diptera, Hemiptera, Odonata and presumably also other insects. BARCODE standard-compliant data were recovered from 67% (56 of 84) of specimens up to 25years old, and 51% (102 of 197) of specimens up to 55years old. Given the time, cost and specialist expertise required for fieldwork and identification, collecting in collections' is a viable alternative allowing researchers to capitalize on the knowledge captured by curation work in decades past. Australian Museum, Res Inst, Sydney, NSW 2010, Australia Mitchell, A (reprint author), Australian Museum, Res Inst, 6 Coll St, Sydney, NSW 2010, Australia. Andrew.Mitchell@austmus.gov.au Mitchell, Andrew/B-7018-2008 Mitchell, Andrew/0000-0001-5022-5898 Australian Biological Resources Study The author thanks Tom Weir, Marianne Horak and You Ning Su of the Australian National Insect Collection (ANIC), CSIRO, for the loan of beetle and moth specimens, and the Australian Centre for Wildlife Genomics for technical support. Funding was provided by the Australian Biological Resources Study. 19 9 9 1 55 WILEY-BLACKWELL HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 1755-098X 1755-0998 MOL ECOL RESOUR Mol. Ecol. Resour. SEP 2015 15 5 1102 1111 10.1111/1755-0998.12380 10 Biochemistry & Molecular Biology; Ecology; Evolutionary Biology Biochemistry & Molecular Biology; Environmental Sciences & Ecology; Evolutionary Biology CP1JH WOS:000359631600009 25644663 22-11-18 J Liu, SL; Wang, X; Xie, L; Tan, MH; Li, ZY; Su, X; Zhang, H; Misof, B; Kjer, KM; Tang, M; Niehuis, O; Jiang, H; Zhou, X Liu, Shanlin; Wang, Xin; Xie, Lin; Tan, Meihua; Li, Zhenyu; Su, Xu; Zhang, Hao; Misof, Bernhard; Kjer, Karl M.; Tang, Min; Niehuis, Oliver; Jiang, Hui; Zhou, Xin Mitochondrial capture enriches mito-DNA 100 fold, enabling PCR-free mitogenomics biodiversity analysis MOLECULAR ECOLOGY RESOURCES English Article biodiversity; gene capture; microarray; mitochondrial genome DE-NOVO ASSEMBLER; GENOMES; PHYLOGENY; BARCODE; EVOLUTION; SAMPLES; ARRAY Biodiversity analyses based on next-generation sequencing (NGS) platforms have developed by leaps and bounds in recent years. A PCR-free strategy, which can alleviate taxonomic bias, was considered as a promising approach to delivering reliable species compositions of targeted environments. The major impediment of such a method is the lack of appropriate mitochondrial DNA enrichment ways. Because mitochondrial genomes (mitogenomes) make up only a small proportion of total DNA, PCR-free methods will inevitably result in a huge excess of data (>99%). Furthermore, the massive volume of sequence data is highly demanding on computing resources. Here, we present a mitogenome enrichment pipeline via a gene capture chip that was designed by virtue of the mitogenome sequences of the 1000 Insect Transcriptome Evolution project (1KITE, ). A mock sample containing 49 species was used to evaluate the efficiency of the mitogenome capture method. We demonstrate that the proportion of mitochondrial DNA can be increased by approximately 100-fold (from the original 0.47% to 42.52%). Variation in phylogenetic distances of target taxa to the probe set could in principle result in bias in abundance. However, the frequencies of input taxa were largely maintained after capture (R-2=0.81). We suggest that our mitogenome capture approach coupled with PCR-free shotgun sequencing could provide ecological researchers an efficient NGS method to deliver reliable biodiversity assessment. [Liu, Shanlin; Wang, Xin; Tan, Meihua; Su, Xu; Tang, Min; Zhou, Xin] BGI Shenzhen, China Natl GeneBank Shenzhen, Shenzhen 518083, Guangdong, Peoples R China; [Liu, Shanlin; Wang, Xin; Xie, Lin; Tan, Meihua; Li, Zhenyu; Zhang, Hao; Tang, Min; Jiang, Hui; Zhou, Xin] BGI Shenzhen, Shenzhen 518083, Guangdong, Peoples R China; [Liu, Shanlin] Univ Copenhagen, Nat Hist Museum Denmark, Ctr GeoGenet, Oster Voldgade 5-7, DK-1350 Copenhagen, Denmark; [Su, Xu] Guizhou Prov Ctr Dis Control & Prevent, Guiyang 550004, Guizhou Provinc, Peoples R China; [Misof, Bernhard; Niehuis, Oliver] Zentrum Mol Biodiversitats Forsch, Zool Forsch Museum Alexander Koenig ZFMK, Bonn, Germany; [Kjer, Karl M.] Univ Calif Davis, Dept Entomol & Nematol, Davis, CA 95616 USA Zhou, X (reprint author), BGI Shenzhen, China Natl GeneBank Shenzhen, Shenzhen 518083, Guangdong, Peoples R China.; Zhou, X (reprint author), BGI Shenzhen, Shenzhen 518083, Guangdong, Peoples R China. xinzhou@genomics.cn Zhou, Xin/D-4025-2009 Zhou, Xin/0000-0002-1407-7952; Tang, Min/0000-0002-6021-7282 National High Technology Research and Development Program of China - 863 Program [2012021601]; National Key Technology RD Program [2012BAK11B06]; Science and Technology Innovation of CAS, iFlora Cross and Cooperation Team [31129001] We are thankful to Douglas Yu for his valuable advices. This work is supported by the National High Technology Research and Development Program of China - 863 Program (2012021601), the National Key Technology R&D Program (2012BAK11B06) and the Science and Technology Innovation of CAS, iFlora Cross and Cooperation Team (31129001). We would like to thank members of the 1KITE consortium (www.1kite.org) for allowing us to filter mitogenomes in transcriptome data. 45 24 26 1 42 WILEY-BLACKWELL HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 1755-098X 1755-0998 MOL ECOL RESOUR Mol. Ecol. Resour. MAR 2016 16 2 470 479 10.1111/1755-0998.12472 10 Biochemistry & Molecular Biology; Ecology; Evolutionary Biology Biochemistry & Molecular Biology; Environmental Sciences & Ecology; Evolutionary Biology DC3RS WOS:000369137000010 26425990 Green Published 22-11-18 J Reiskind, MOB; Coyle, K; Daniels, HV; Labadie, P; Reiskind, MH; Roberts, NB; Roberts, RB; Schaff, J; Vargo, EL Reiskind, M. O. Burford; Coyle, K.; Daniels, H. V.; Labadie, P.; Reiskind, M. H.; Roberts, N. B.; Roberts, R. B.; Schaff, J.; Vargo, E. L. Development of a universal double-digest RAD sequencing approach for a group of nonmodel, ecologically and economically important insect and fish taxa MOLECULAR ECOLOGY RESOURCES English Article double-digest RAD sequencing; high-throughput sequencing; reduced representation sequencing; restriction enzyme digests POPULATION GENOMICS; ADAPTIVE RADIATION; HIGH-THROUGHPUT; READ ALIGNMENT; CICHLID FISHES; MARKERS; DIVERGENCE; PHYLOGENY; EVOLUTION; DISCOVERY The generation of genome-scale data is critical for a wide range of questions in basic biology using model organisms, but also in questions of applied biology in nonmodel organisms (agriculture, natural resources, conservation and public health biology). Using a genome-scale approach on a diverse group of nonmodel organisms and with the goal of lowering costs of the method, we modified a multiplexed, high-throughput genomic scan technique utilizing two restriction enzymes. We analysed several pairs of restriction enzymes and completed double-digestion RAD sequencing libraries for nine different species and five genera of insects and fish. We found one particular enzyme pair produced consistently higher number of sequence-able fragments across all nine species. Building libraries off this enzyme pair, we found a range of usable SNPs between 4000 and 37000 SNPS per species and we found a greater number of usable SNPs using reference genomes than de novo pipelines in STACKS. We also found fewer reads in the Read 2 fragments from the paired-end Illumina Hiseq run. Overall, the results of this study provide empirical evidence of the utility of this method for producing consistent data for diverse nonmodel species and suggest specific considerations for sequencing analysis strategies. [Reiskind, M. O. Burford; Daniels, H. V.] N Carolina State Univ, Dept Appl Ecol, Campus Box 7617, Raleigh, NC 27695 USA; [Coyle, K.; Roberts, N. B.; Roberts, R. B.] N Carolina State Univ, Dept Biol Sci, Raleigh, NC 27695 USA; [Labadie, P.; Reiskind, M. H.] N Carolina State Univ, Dept Entomol, Raleigh, NC 27695 USA; [Vargo, E. L.] Texas A&M Univ, Dept Entomol, College Stn, TX 77843 USA; [Schaff, J.] N Carolina State Univ, Genom Sci Lab, Raleigh, NC 27695 USA Reiskind, MOB (reprint author), N Carolina State Univ, Dept Appl Ecol, Campus Box 7617, Raleigh, NC 27695 USA. mbreiski@ncsu.edu Burford Reiskind, Martha/0000-0001-6826-9215 Wynne Innovation Grant from the CAL Dean's Enrichment Grant Programme at NCSU; NSF [IOS-1456765]; Applied Ecology and Entomology Departments at NCSU We thank the following for their assistance with collections of specimens: O. Blavin, C. Schal, W. Booth, A. A. Aguilar, A. Gill, B. Reading, P. Lounidos and I. Bargielowski. We thank C. Dashiell for assistance with the Bioanalyzer and sequencing logistics and E. Scholl for consultation on sequence alignment programs. R.W. Whetton for consultation on bioinformatic questions and T. Schultz for initial consultation on library building. Finally, we thank several anonymous reviewers for comments that improved this manuscript. This research was funded by the Wynne Innovation Grant from the CAL Dean's Enrichment Grant Programme at NCSU awarded to MO Burford Reiskind. Part of this research was also funded by the NSF, Grant IOS-1456765 awarded to RB Roberts. We also thank both the Applied Ecology and Entomology Departments at NCSU for providing matching funds to further fund this collaborative research. 40 5 5 6 36 WILEY HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 1755-098X 1755-0998 MOL ECOL RESOUR Mol. Ecol. Resour. NOV 2016 16 6 1303 1314 10.1111/1755-0998.12527 12 Biochemistry & Molecular Biology; Ecology; Evolutionary Biology Biochemistry & Molecular Biology; Environmental Sciences & Ecology; Evolutionary Biology DZ5ZP WOS:000385941500003 27739656 22-11-18 J Carew, ME; Metzeling, L; St Clair, R; Hoffmann, AA Carew, Melissa E.; Metzeling, Leon; St Clair, Rosalind; Hoffmann, Ary A. Detecting invertebrate species in archived collections using next-generation sequencing MOLECULAR ECOLOGY RESOURCES English Article aquatic; DNA barcoding; insect; invertebrates; metagenomic DNA BARCODES; WATER-QUALITY; RAPID ASSESSMENT; FAMILY-LEVEL; MACROINVERTEBRATES; AUSTRALIA; IDENTIFICATION; BIOASSESSMENT; AMPLIFICATION; SPECIMENS Invertebrate biodiversity measured at mostly family level is widely used in biological monitoring programmes to assess anthropogenic impacts on ecosystems. However, next-generation sequencing (NGS) could allow development of new more sensitive biomonitoring tools by allowing rapid species identification. This could be accelerated if archived invertebrate collections and environmental information from past programmes are used to understand species distributions and their environmental responses. In this study, we take archived macroinvertebrate samples from two sites collected on multiple occasions and test whether NGS can successfully detect species. Samples had been stored in 70% ethanol at room temperature for up to 12 years. Three amplicons ranging from 197 to 274 bps within the DNA barcode region were amplified from samples and compared to DNA barcoding libraries to identify species. We were able to amplify partial DNA barcodes from most samples, and species were often detected with multiple amplicons. However, some singletons and taxa poorly covered by DNA barcoding were missed. This suggests additional DNA barcodes will be required to fill 'gaps' in current DNA barcode libraries for aquatic macroinvertebrates and/or that it may not be possible to detect all taxa in a sample. Furthermore, older samples often detected fewer taxa and were less reliable for amplification, suggesting NGS is best used on samples within 8 years of collection. Nevertheless, many common taxa with existing DNA barcodes were reliably identified with NGS and were often present at sites across multiple years, showing the potential of NGS for detecting common and abundant species in archived material. [Carew, Melissa E.; Hoffmann, Ary A.] Univ Melbourne, Victorian Ctr Aquat Pollut Identificat & Manageme, Inst Bio21, Sch BioSci, 30 Flemington Rd, Melbourne, Vic 3010, Australia; [Metzeling, Leon; St Clair, Rosalind] Environm Protect Author Victoria, Ernest Jones Dr, Macleod, Vic 3085, Australia Carew, ME (reprint author), Univ Melbourne, Victorian Ctr Aquat Pollut Identificat & Manageme, Inst Bio21, Sch BioSci, 30 Flemington Rd, Melbourne, Vic 3010, Australia. mecarew@unimelb.edu.au Australian Research Council; Melbourne Water Corporation; Victorian Government; EPA Victoria The authors thank Michael Shackleton, David Cartwright and John Dean for the use of their DNA barcode information. We also thank Rahul Rane for his advice in the laboratory and on data analysis and Isabel Valenzuela for assistance with primer selection. This study was funded primarily by the Australian Research Council through their Linkage and Fellowship schemes, with additional support from Melbourne Water Corporation, the Victorian Government and EPA Victoria. 64 3 3 4 10 WILEY HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 1755-098X 1755-0998 MOL ECOL RESOUR Mol. Ecol. Resour. SEP 2017 17 5 915 930 10.1111/1755-0998.12644 16 Biochemistry & Molecular Biology; Ecology; Evolutionary Biology Biochemistry & Molecular Biology; Environmental Sciences & Ecology; Evolutionary Biology FN3TF WOS:000415921600008 27987268 22-11-18 J Sproul, JS; Maddison, DR Sproul, John S.; Maddison, David R. Sequencing historical specimens: successful preparation of small specimens with low amounts of degraded DNA MOLECULAR ECOLOGY RESOURCES English Article high-throughput DNA sequencing; insects; museum specimens; natural history collections; sample preparation; type specimens MUSEUM SPECIMENS; ANCIENT DNA; GENOMICS; RHODOPHYTA; PHYLOGENY; BEMBIDION; CAPTURE; MODELS; FUTURE; SHIFTS Despite advances that allow DNA sequencing of old museum specimens, sequencing small-bodied, historical specimens can be challenging and unreliable as many contain only small amounts of fragmented DNA. Dependable methods to sequence such specimens are especially critical if the specimens are unique. We attempt to sequence small-bodied (3-6mm) historical specimens (including nomenclatural types) of beetles that have been housed, dried, in museums for 58-159years, and for which few or no suitable replacement specimens exist. To better understand ideal approaches of sample preparation and produce preparation guidelines, we compared different library preparation protocols using low amounts of input DNA (1-10ng). We also explored low-cost optimizations designed to improve library preparation efficiency and sequencing success of historical specimens with minimal DNA, such as enzymatic repair of DNA. We report successful sample preparation and sequencing for all historical specimens despite our low-input DNA approach. We provide a list of guidelines related to DNA repair, bead handling, reducing adapter dimers and library amplification. We present these guidelines to facilitate more economical use of valuable DNA and enable more consistent results in projects that aim to sequence challenging, irreplaceable historical specimens. [Sproul, John S.; Maddison, David R.] Oregon State Univ, Dept Integrat Biol, 3029 Cordley Hall, Corvallis, OR 97331 USA Sproul, JS (reprint author), Oregon State Univ, Dept Integrat Biol, 3029 Cordley Hall, Corvallis, OR 97331 USA. johnssproul@gmail.com Harold E. and Leona M. Rice Endowment Fund at Oregon State University; National Science Foundation [DEB-1258220] We thank James Pflug, Kojun Kanda and Jeff Oliver for help with data analysis. We thank Kojun Kanda for reviewing the manuscript. We thank David Kavanaugh, Wendy Moore, Esteve Boutaud, Antonio Gomez, Olivia Boyd, Pietro Brandmayr and Jose Serrano for helpful discussions related to our findings. We are indebted to the technical support staff from New England Biolabs and Swift Biosciences for several hours of discussion as we implemented optimizations that deviated from their published protocols. We thank Terry Erwin (USNM), Philip Perkins (MCZ) Beulah Garner and Max Barclay (BMNH), Robert Davidson (CMNH), David Kavanaugh (CAS), Christopher Dietrich (INHS) and Wendy Moore (UAIC) for providing historical specimens. Thanks to Robert Davidson for providing information about the collection date for the paratype of Bembidion ulkei. For help in collecting context specimens, we thank K.W. Will, J.N. Caira, A. Gill, J.R. LaBonte, J.H.A. Maddison, A.E. Arnold, K. Kanda, K.T. Eldredge, W.Moore, S.D. Schoville, G.J. Binford, M. Lahti and D.H. Kavanaugh. This work was funded in part by the Harold E. and Leona M. Rice Endowment Fund at Oregon State University, as well as National Science Foundation grant DEB-1258220 to DRM. 37 4 4 6 14 WILEY HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 1755-098X 1755-0998 MOL ECOL RESOUR Mol. Ecol. Resour. NOV 2017 17 6 1183 1201 10.1111/1755-0998.12660 19 Biochemistry & Molecular Biology; Ecology; Evolutionary Biology Biochemistry & Molecular Biology; Environmental Sciences & Ecology; Evolutionary Biology FN3TH WOS:000415921900032 28199781 Bronze 22-11-18 J Batovska, J; Lynch, SE; Cogan, NOI; Brown, K; Darbro, JM; Kho, EA; Blacket, MJ Batovska, J.; Lynch, S. E.; Cogan, N. O. I.; Brown, K.; Darbro, J. M.; Kho, E. A.; Blacket, M. J. Effective mosquito and arbovirus surveillance using metabarcoding MOLECULAR ECOLOGY RESOURCES English Article bulk sample; Culicidae; cytochrome c oxidase subunit I; DNA barcoding; pooled samples; virus ROSS-RIVER-VIRUS; DNA; IDENTIFICATION; BIODIVERSITY; ARTHROPODS; ABUNDANCE; BARCODES; VECTORS; CAPTURE; SAMPLES Effective vector and arbovirus surveillance requires timely and accurate screening techniques that can be easily upscaled. Next-generation sequencing (NGS) is a high-throughput technology that has the potential to modernize vector surveillance. When combined with DNA barcoding, it is termed 'metabarcoding.' The aim of our study was to establish a metabarcoding protocol to characterize pools of mosquitoes and screen them for virus. Pools contained 100 morphologically identified individuals, including one Ross River virus (RRV) infected mosquito, with three species present at different proportions: 1, 5, 94%. Nucleic acid extracted from both crude homogenate and supernatant was used to amplify a 269-bp section of the mitochondrial cytochrome c oxidase subunit I (COI) locus. Additionally, a 67-bp region of the RRV E2 gene was amplified from synthesized cDNA to screen for RRV. Amplicon sequencing was performed using an Illumina MiSeq, and bioinformatic analysis was performed using a DNA barcode database of Victorian mosquitoes. Metabarcoding successfully detected all mosquito species and RRV in every positive sample tested. The limits of species detection were also examined by screening a pool of 1000 individuals, successfully identifying the species and RRV from a single mosquito. The primers used for amplification, number of PCR cycles and total number of individuals present all have effects on the quantification of species in mixed bulk samples. Based on the results, a number of recommendations for future metabarcoding studies are presented. Overall, metabarcoding shows great promise for providing a new alternative approach to screening large insect surveillance trap catches. [Batovska, J.; Lynch, S. E.; Cogan, N. O. I.; Brown, K.; Blacket, M. J.] Ctr AgriBiosci, Agr Victoria, AgriBio, Bundoora, Vic, Australia; [Cogan, N. O. I.] La Trobe Univ, Sch Appl Syst Biol, Bundoora, Vic, Australia; [Darbro, J. M.; Kho, E. A.] QIMR Berghofer Med Res Inst, Mosquito Control Lab, Brisbane, Qld, Australia Batovska, J (reprint author), Ctr AgriBiosci, Agr Victoria, AgriBio, Bundoora, Vic, Australia. jana.batovska@ecodev.vic.gov.au Victorian Department of Health and Human Services; Department of Economic Development, Jobs, Transport and Resources Victorian Department of Health and Human Services; Biosciences Research Innovation Fund Program through the Department of Economic Development, Jobs, Transport and Resources 52 0 0 8 10 WILEY HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 1755-098X 1755-0998 MOL ECOL RESOUR Mol. Ecol. Resour. JAN 2018 18 1 32 40 10.1111/1755-0998.12682 9 Biochemistry & Molecular Biology; Ecology; Evolutionary Biology Biochemistry & Molecular Biology; Environmental Sciences & Ecology; Evolutionary Biology FU8OI WOS:000424112000004 28417591 Other Gold 22-11-18 J Birer, C; Tysklind, N; Zinger, L; Duplais, C Birer, Caroline; Tysklind, Niklas; Zinger, Lucie; Duplais, Christophe Comparative analysis of DNA extraction methods to study the body surface microbiota of insects: A case study with ant cuticular bacteria MOLECULAR ECOLOGY RESOURCES English Article 16S rRNA; bacterial communities; cuticular microbiome; insect cuticle; metabarcoding SKIN MICROBIOTA; COMMUNITIES; HYMENOPTERA; FORMICIDAE; STRATEGIES; DIVERSITY; EVOLUTION; SYMBIOSIS High-throughput sequencing of the 16S rRNA gene has considerably helped revealing the essential role of bacteria living on insect cuticles in the ecophysiology and behaviour of their hosts. However, our understanding of host-cuticular microbiota feedbacks remains hampered by the difficulties of working with low bacterial DNA quantities as with individual insect cuticle samples, which are more prone to molecular biases and contaminations. Herein, we conducted a methodological benchmark on the cuticular bacterial loads retrieved from two Neotropical ant species of different body size and ecology: Atta cephalotes (similar to 15mm) and Pseudomyrmex penetrator (similar to 5mm). We evaluated the richness and composition of the cuticular microbiota, as well as the amount of biases and contamination produced by four DNA extraction protocols. We also addressed how bacterial community characteristics would be affected by the number of individuals or individual body size used for DNA extraction. Most extraction methods yielded similar results in terms of bacterial diversity and composition for A.cephalotes (similar to 15mm). In contrast, greater amounts of artefactual sequences and contaminations, as well as noticeable differences in bacterial community characteristics were observed between extraction methods for P.penetrator (similar to 5mm). We also found that large (similar to 15mm) and small (similar to 5mm) A.cephalotes individuals harbour different bacterial communities. Our benchmark suggests that cuticular microbiota of single individual insects can be reliably retrieved provided that blank controls, appropriate data cleaning, and individual body size and functional role within insect society are considered in the experiment. [Birer, Caroline; Duplais, Christophe] Univ Guyane, Univ Antilles, CNRS, EcoFoG UMR8172,AgroParisTech,Cirad,INRA, Cayenne, France; [Tysklind, Niklas] Univ Guyane, Univ Antilles, CNRS, AgroParisTech,Cirad,INRA,UMR8172 EcoFoG, Kourou, French Guiana; [Zinger, Lucie] Univ Toulouse 3 Paul Sabatier, CNRS, ENFA, UMR 5174 EDB, Toulouse, France; [Zinger, Lucie] Paris Sci & Lettres Res Univ, Inst Biol Ecole Normale Super, INSERM, CNRS UMR 8197,U1024, F-75005 Paris, France Birer, C (reprint author), CNRS, EcoFoG, UMR8172, Campus Agron, Kourou, France. caroline@birer.fr Zinger, Lucie/D-2527-2010 Zinger, Lucie/0000-0002-3400-5825; Duplais, Christophe/0000-0003-0926-9885 Agence Nationale de la Recherche [ANR-10-LABX-25-01]; CNRS; Investissement d'Avenir Grant Agence Nationale de la Recherche, Grant/Award Number: ANR-10-LABX-25-01; CNRS; Investissement d'Avenir Grant 48 1 1 11 30 WILEY HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 1755-098X 1755-0998 MOL ECOL RESOUR Mol. Ecol. Resour. NOV 2017 17 6 e34 e45 10.1111/1755-0998.12688 12 Biochemistry & Molecular Biology; Ecology; Evolutionary Biology Biochemistry & Molecular Biology; Environmental Sciences & Ecology; Evolutionary Biology FN3TH WOS:000415921900004 28477337 22-11-18 J Galan, M; Pons, JB; Tournayre, O; Pierre, E; Leuchtmann, M; Pontier, D; Charbonnel, N Galan, Maxime; Pons, Jean-Baptiste; Tournayre, Orianne; Pierre, Eric; Leuchtmann, Maxime; Pontier, Dominique; Charbonnel, Nathalie Metabarcoding for the parallel identification of several hundred predators and their prey: Application to bat species diet analysis MOLECULAR ECOLOGY RESOURCES English Article Arthropoda; Chiroptera; environmental DNA (eDNA); false positives; high-throughput sequencing; predator-prey interactions DESMAN GALEMYS-PYRENAICUS; ENVIRONMENTAL DNA; PYRENEAN DESMAN; BIODIVERSITY; EXTRACTION; IDENTIFY; PLATFORM; BARCODE; FOOD Assessing diet variability is of main importance to better understand the biology of bats and design conservation strategies. Although the advent of metabarcoding has facilitated such analyses, this approach does not come without challenges. Biases may occur throughout the whole experiment, from fieldwork to biostatistics, resulting in the detection of false negatives, false positives or low taxonomic resolution. We detail a rigorous metabarcoding approach based on a short COI minibarcode and two-step PCR protocol enabling the "all at once" taxonomic identification of bats and their arthropod prey for several hundreds of samples. Our study includes faecal pellets collected in France from 357 bats representing 16 species, as well as insect mock communities that mimic bat meals of known composition, negative and positive controls. All samples were analysed using three replicates. We compare the efficiency of DNA extraction methods, and we evaluate the effectiveness of our protocol using identification success, taxonomic resolution, sensitivity and amplification biases. Our parallel identification strategy of predators and prey reduces the risk of mis-assigning prey to wrong predators and decreases the number of molecular steps. Controls and replicates enable to filter the data and limit the risk of false positives, hence guaranteeing high confidence results for both prey occurrence and bat species identification. We validate 551 COI variants from arthropod including 18 orders, 117 family, 282 genus and 290 species. Our method therefore provides a rapid, resolutive and cost-effective screening tool for addressing evolutionary ecological issues or developing "chirosurveillance" and conservation strategies. [Galan, Maxime; Tournayre, Orianne; Pierre, Eric; Charbonnel, Nathalie] Univ Montpellier, Montpellier SupAgro, INRA, CBGP,CIRAD,IRD, Montferrier Sur Lez, France; [Pons, Jean-Baptiste; Pontier, Dominique] Univ Lyon, LabEx ECOFECT Ecoevolutionary Dynam Infect Dis, Lyon, France; [Leuchtmann, Maxime] Nat Environm, Surgeres, France; [Pontier, Dominique] Univ Lyon 1, Univ Lyon, CNRS, Lab Biomet & Biol Evolut,UMR5558, Villeurbanne, France Galan, M (reprint author), Univ Montpellier, Montpellier SupAgro, INRA, CBGP,CIRAD,IRD, Montferrier Sur Lez, France. maxime.galan@inra.fr charbonnel, Nathalie/B-2601-2013 charbonnel, Nathalie/0000-0002-7907-6539 Agence Nationale de la Recherche [ANR-11-LABX-0048]; LabEx ECOFECT [ANR-11LABX-0048]; CBGP laboratory Agence Nationale de la Recherche, Grant/Award Number: ANR-11-LABX-0048; LabEx ECOFECT, Grant/Award Number: ANR-11LABX-0048; CBGP laboratory 55 1 1 38 38 WILEY HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 1755-098X 1755-0998 MOL ECOL RESOUR Mol. Ecol. Resour. MAY 2018 18 3 474 489 10.1111/1755-0998.12749 16 Biochemistry & Molecular Biology; Ecology; Evolutionary Biology Biochemistry & Molecular Biology; Environmental Sciences & Ecology; Evolutionary Biology GG4JH WOS:000432662400008 29288544 22-11-18 J Wang, WY; Srivathsan, A; Foo, M; Yamane, SK; Meier, R Wang, Wendy Y.; Srivathsan, Amrita; Foo, Maosheng; Yamane, Seiki K.; Meier, Rudolf Sorting specimen-rich invertebrate samples with cost-effective NGS barcodes: Validating a reverse workflow for specimen processing MOLECULAR ECOLOGY RESOURCES English Article community ecology; DNA barcoding; insects; invertebrates; systematics DNA BARCODES; BIOLOGICAL IDENTIFICATIONS; BIODIVERSITY ASSESSMENT; DIRECT PCR; TAXONOMY; ANTS; DELIMITATION; ORGANIZATION; PSEUDOGENES; EXTRACTION Biologists frequently sort specimen-rich samples to species. This process is daunting when based on morphology, and disadvantageous if performed using molecular methods that destroy vouchers (e.g., metabarcoding). An alternative is barcoding every specimen in a bulk sample and then presorting the specimens using DNA barcodes, thus mitigating downstream morphological work on presorted units. Such a "reverse workflow" is too expensive using Sanger sequencing, but we here demonstrate that is feasible with an next-generation sequencing (NGS) barcoding pipeline that allows for cost-effective high-throughput generation of short specimen-specific barcodes (313bp of COI; laboratory cost <$0.50 per specimen) through next-generation sequencing of tagged amplicons. We applied our approach to a large sample of tropical ants, obtaining barcodes for 3,290 of 4,032 specimens (82%). NGS barcodes and their corresponding specimens were then sorted into molecular operational taxonomic units (mOTUs) based on objective clustering and Automated Barcode Gap Discovery (ABGD). High diversity of 88-90 mOTUs (4% clustering) was found and morphologically validated based on preserved vouchers. The mOTUs were overwhelmingly in agreement with morphospecies (match ratio 0.95 at 4% clustering). Because of lack of coverage in existing barcode databases, only 18 could be accurately identified to named species, but our study yielded new barcodes for 48 species, including 28 that are potentially new to science. With its low cost and technical simplicity, the NGS barcoding pipeline can be implemented by a large range of laboratories. It accelerates invertebrate species discovery, facilitates downstream taxonomic work, helps with building comprehensive barcode databases and yields precise abundance information. [Wang, Wendy Y.; Foo, Maosheng; Meier, Rudolf] Natl Univ Singapore, Fac Sci, Lee Kong Chian Nat Hist Museum, Singapore, Singapore; [Srivathsan, Amrita; Meier, Rudolf] Natl Univ Singapore, Dept Biol Sci, Evolutionary Biol Lab, Singapore, Singapore; [Yamane, Seiki K.] Kagoshima Univ Museum, Kagoshima, Japan Meier, R (reprint author), Natl Univ Singapore, Fac Sci, Lee Kong Chian Nat Hist Museum, Singapore, Singapore. meier@nus.edu.sg Meier, Rudolf/G-4213-2010 Meier, Rudolf/0000-0002-4452-2885 MOE [R-154-000A22-112]; NUS [R-154-000-648-646, R-154-000-648-733] MOE, Grant/Award Number: R-154-000A22-112; NUS, Grant/Award Number: R-154-000-648-646, R-154-000-648-733 64 6 7 18 18 WILEY HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 1755-098X 1755-0998 MOL ECOL RESOUR Mol. Ecol. Resour. MAY 2018 18 3 490 501 10.1111/1755-0998.12751 12 Biochemistry & Molecular Biology; Ecology; Evolutionary Biology Biochemistry & Molecular Biology; Environmental Sciences & Ecology; Evolutionary Biology GG4JH WOS:000432662400009 29314756 22-11-18 J Dupuis, JR; Bremer, FT; Kauwe, A; San Jose, M; Leblanc, L; Rubinoff, D; Geib, SM Dupuis, Julian R.; Bremer, Forest T.; Kauwe, Angela; San Jose, Michael; Leblanc, Luc; Rubinoff, Daniel; Geib, Scott M. HiMAP: Robust phylogenomics from highly multiplexed amplicon sequencing MOLECULAR ECOLOGY RESOURCES English Article Bactrocera; high-throughput sequencing; phylogenetics; systematics; Tephritidae SPECIES TREE ESTIMATION; MAXIMUM-LIKELIHOOD PHYLOGENIES; ANCHORED HYBRID ENRICHMENT; FLIES DIPTERA TEPHRITIDAE; ULTRACONSERVED ELEMENTS; FRUIT-FLIES; TARGET ENRICHMENT; GENETIC-MARKERS; ORTHOLOG GROUPS; TRANSCRIPTOME High-throughput sequencing has fundamentally changed how molecular phylogenetic data sets are assembled, and phylogenomic data sets commonly contain 50- to 100-fold more loci than those generated using traditional Sanger sequencing-based approaches. Here, we demonstrate a new approach for building phylogenomic data sets using single-tube, highly multiplexed amplicon sequencing, which we name HiMAP (highly multiplexed amplicon-based phylogenomics) and present bioinformatic pipelines for locus selection based on genomic and transcriptomic data resources and postsequencing consensus calling and alignment. This method is inexpensive and amenable to sequencing a large number (hundreds) of taxa simultaneously and requires minimal hands-on time at the bench (<1/2day), and data analysis can be accomplished without the need for read mapping or assembly. We demonstrate this approach by sequencing 878 amplicons in single reactions for 82 species of tephritid fruit flies across seven genera (384 individuals), including some of the most economically important agricultural insect pests. The resulting filtered data set (>150,000-bp concatenated alignment, 20% missing character sites across all individuals and amplicons) contained >40,000 phylogenetically informative characters, and although some discordance was observed between analyses, it provided unparalleled resolution of many phylogenetic relationships in this group. Most notably, we found high support for the generic status of Zeugodacus and the sister relationship between Dacus and Zeugodacus. We discuss HiMAP, with regard to its molecular and bioinformatic strengths, and the insight the resulting data set provides into relationships of this diverse insect group. [Dupuis, Julian R.; Bremer, Forest T.; Kauwe, Angela; Geib, Scott M.] USDA ARS, Daniel K Inouye US Pacific Basin Agr Res Ctr, Hilo, HI 96720 USA; [Dupuis, Julian R.; Bremer, Forest T.; San Jose, Michael; Rubinoff, Daniel] Univ Hawaii Manoa, Dept Plant & Environm Protect Serv, Honolulu, HI 96822 USA; [Leblanc, Luc] Univ Idaho, Dept Entomol Plant Pathol & Nematol, Moscow, ID 83843 USA Geib, SM (reprint author), USDA ARS, Daniel K Inouye US Pacific Basin Agr Res Ctr, Hilo, HI 96720 USA. scott.geib@ars.usda.gov Geib, Scott/0000-0002-9511-5139 USDA-ARS [3.0251.02, 3.0251.03, 3.0256.01, 3.0256.02, 3.0392.02, 3.0392.03]; USDA-APHIS [3.0251.02, 3.0251.03, 3.0256.01, 3.0256.02, 3.0392.02, 3.0392.03] USDA-ARS and USDA-APHIS, Grant/Award Number: 3.0251.02, 3.0251.03, 3.0256.01, 3.0256.02, 3.0392.02, 3.0392.03 127 1 1 10 13 WILEY HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 1755-098X 1755-0998 MOL ECOL RESOUR Mol. Ecol. Resour. SEP 2018 18 5 1000 1019 10.1111/1755-0998.12783 20 Biochemistry & Molecular Biology; Ecology; Evolutionary Biology Biochemistry & Molecular Biology; Environmental Sciences & Ecology; Evolutionary Biology GQ5SZ WOS:000441753000008 29633537 22-11-18 J Liu, SL; Li, YY; Lu, JL; Su, X; Tang, M; Zhang, R; Zhou, LL; Zhou, CR; Yang, Q; Ji, YQ; Yu, DW; Zhou, X Liu, Shanlin; Li, Yiyuan; Lu, Jianliang; Su, Xu; Tang, Min; Zhang, Rui; Zhou, Lili; Zhou, Chengran; Yang, Qing; Ji, Yinqiu; Yu, Douglas W.; Zhou, Xin SOAPBarcode: revealing arthropod biodiversity through assembly of Illumina shotgun sequences of PCR amplicons METHODS IN ECOLOGY AND EVOLUTION English Article high-throughput sequencing; metabarcoding; next-generation-sequencing; operational taxonomic units; phylogenetic diversity; species richness; standard barcode ENVIRONMENTAL DNA; GENERATION; ALIGNMENT; BARCODE Metabarcoding of mixed arthropod samples for biodiversity assessment has mostly been carried out on the 454 GS FLX sequencer (Roche, Branford, Connecticut, USA), due to its ability to produce long reads (400bp) that are believed to allow higher taxonomic resolution. The Illumina sequencing platforms, with their much higher throughputs, could potentially reduce sequencing costs and improve sequence quality, but the associated shorter read length (typically <150bp) has deterred their usage in next-generation-sequencing (NGS)-based analyses of eukaryotic biodiversity, which often utilize standard barcode markers (e.g. COI, rbcL, matK, ITS) that are hundreds of nucleotides long. We present a new Illumina-based pipeline to recover full-length COI barcodes from mixed arthropod samples. Our new assembly program, SOAPBarcode, a variant of the genome assembly program SOAPdenovo, uses paired-end reads of the standard COI barcode region as anchors to extract the correct pathways (sequences) out of otherwise chaotic de Bruijn graphs', which are caused by the presence of large numbers of COI homologs of high sequence similarity. Two bulk insect samples of known species composition have been analysed in a recently published 454 metabarcoding study (Yu etal. 2012) and are re-analysed by our analysis pipeline. Compared to the results of Roche 454 (c.400-bp reads), our pipeline recovered full-length COI barcodes (658bp) and 17-31% more species-level operational taxonomic units (OTUs) from bulk insect samples, with fewer untraceable (novel) OTUs. On the other hand, our PCR-based pipeline also revealed higher rates of contamination across samples, due to the Illumina's increased sequencing depth. On balance, the assembled full-length barcodes and increased OTU recovery rates resulted in more resolved taxonomic assignments and more accurate beta diversity estimation. The HiSeq 2000 and the SOAPBarcode pipeline together can achieve more accurate biodiversity assessment at a much reduced sequencing cost in metabarcoding analyses. However, greater precaution is needed to prevent cross-sample contamination during field preparation and laboratory operation because of greater ability to detect non-target DNA amplicons present in low-copy numbers. [Liu, Shanlin; Li, Yiyuan; Lu, Jianliang; Su, Xu; Tang, Min; Zhang, Rui; Zhou, Lili; Zhou, Chengran; Yang, Qing; Zhou, Xin] BGI Shenzhen, China Natl GeneBank, Shenzhen 518083, Guangdong, Peoples R China; [Zhou, Chengran] Sichuan Univ, Coll Life Sci, Chengdu 610000, Sichuan Provinc, Peoples R China; [Ji, Yinqiu; Yu, Douglas W.] Chinese Acad Sci, Kunming Inst Zool, State Key Lab Genet Resources & Evolut, Kunming 650223, Yunnan, Peoples R China; [Yu, Douglas W.] Univ E Anglia, Sch Biol Sci, Norwich NR4 7TJ, Norfolk, England Zhou, X (reprint author), BGI Shenzhen, China Natl GeneBank, Shenzhen 518083, Guangdong, Peoples R China. xinzhou@genomics.cn Zhou, Xin/D-4025-2009 Zhou, Xin/0000-0002-1407-7952; Li, Yiyuan/0000-0003-1426-0033; Tang, Min/0000-0002-6021-7282 National High-tech Research and Development Project (863) of China [2012AA021601]; BGI; Yunnan Province [20080A001]; Chinese Academy of Sciences [0902281081, KSCX2-YW-Z-1027]; National Natural Science Foundation of China [31170498]; Ministry of Science and Technology of China [2012FY110800]; University of East Anglia; State Key Laboratory of Genetic Resources and Evolution at the Kunming Institute of Zoology This study is supported by the National High-tech Research and Development Project (863) of China (2012AA021601) and by BGI. YQJ and DWY were supported by Yunnan Province (20080A001), the Chinese Academy of Sciences (0902281081, KSCX2-YW-Z-1027), the National Natural Science Foundation of China (31170498), the Ministry of Science and Technology of China (2012FY110800), the University of East Anglia, and the State Key Laboratory of Genetic Resources and Evolution at the Kunming Institute of Zoology. 28 23 25 2 77 WILEY HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 2041-210X 2041-2096 METHODS ECOL EVOL Methods Ecol. Evol. DEC 2013 4 12 1142 1150 10.1111/2041-210X.12120 9 Ecology Environmental Sciences & Ecology 266BS WOS:000327997900005 Other Gold 22-11-18 J Bittleston, LS; Baker, CCM; Strominger, LB; Pringle, A; Pierce, NE Bittleston, Leonora S.; Baker, Christopher C. M.; Strominger, Lila B.; Pringle, Anne; Pierce, Naomi E. Metabarcoding as a tool for investigating arthropod diversity in Nepenthes pitcher plants AUSTRAL ECOLOGY English Article 18S amplicon sequencing; carnivorous plant; insect; microcosm; network BIODIVERSITY ASSESSMENT; SARRACENIA-PURPUREA; HIGH-THROUGHPUT; COPY NUMBER; COMMUNITY; DNA; AMPLIFICATION; EVOLUTION; ALIGNMENT; RESOURCE The biodiversity of tropical forests consists primarily of small organisms that are difficult to detect and characterize. Next-generation sequencing (NGS) methods can facilitate analyses of these arthropod and microbial communities, leading to a better understanding of existing diversity and factors influencing community assembly. The pitchers of carnivorous pitcher plants often house surprisingly discrete communities and provide ideal systems for analysis using an NGS approach. The plants digest insects in order to access essential nutrients while growing in poor soils; however, the pitchers are also home to communities of living organisms, called inquilines. Certain arthropods appear to have coevolved with their pitcher plant hosts and are not found in other environments. We used Illumina amplicon sequencing of 18S rDNA to characterize the eukaryotes in three species of Nepenthes (Nepenthaceae) pitcher plants - N.gracilis, N.rafflesiana and N.ampullaria - in each of three different parks in Singapore. The data reveal an unexpected diversity of eukaryotes, significant differences in community diversity among host species, variation in host specificity of inquilines and the presence of gregarine parasites. Counts of whole inquiline arthropods from the first collection year were roughly correlated with scaled 18S sequence abundances, indicating that amplicon sequencing is an effective means of gauging community structure. We barcoded a subset of the dipteran larvae using COI primers, and the resulting phylogenetic tree is mostly congruent with that found using the 18S locus, with the exception of one of five morphospecies. For many 18S and COI sequences, the best BLASTn matches showed low sequence identity, illustrating the need for better databases of Southeast Asian dipterans. Finally, networks of core arthropods and their host species were used to investigate degree of host specificity across multiple hosts, and this revealed significant specialization of certain arthropod fauna. [Bittleston, Leonora S.; Baker, Christopher C. M.; Strominger, Lila B.; Pierce, Naomi E.] Harvard Univ, Dept Organism & Evolutionary Biol, 26 Oxford St, Cambridge, MA 02138 USA; [Bittleston, Leonora S.; Baker, Christopher C. M.; Strominger, Lila B.; Pierce, Naomi E.] Harvard Univ, Museum Comparat Zool, 26 Oxford St, Cambridge, MA 02138 USA; [Pringle, Anne] Harvard Univ, Harvard Forest, Petersham, MA USA Bittleston, LS (reprint author), Harvard Univ, Dept Organism & Evolutionary Biol, 26 Oxford St, Cambridge, MA 02138 USA.; Bittleston, LS (reprint author), Harvard Univ, Museum Comparat Zool, 26 Oxford St, Cambridge, MA 02138 USA. lbittles@fas.harvard.edu Baker, Christopher/0000-0002-2675-1078; Bittleston, Leonora/0000-0003-4007-5405 NSF Graduate Research Predoctoral Fellowship; NSF Doctoral Dissertation Improvement Grant [DEB-1400982]; Templeton FQEB Grant Our research was supported by an NSF Graduate Research Predoctoral Fellowship and NSF Doctoral Dissertation Improvement Grant DEB-1400982 to L.S.B., and a Templeton FQEB Grant to N.E.P. and A.P. We thank Singapore National Parks for issuing collecting permits (Research Permit: NP/RP11-096-1 to L.S.B.), and the many people who provided suggestions and assistance with fieldwork, including Matthew Lim, Shawn Lum, Stuart Davies, Kang Min Ngo, Su Shiyu and Kadeem Gilbert. Li Daiquin and Gregory Jedd graciously provided laboratory space in Singapore. We appreciate Charles Wolock's help with DNA extractions and inquiline taxonomic assignments, and Jon Sanders' support with sequencing preparation. We thank two anonymous reviewers for their suggestions that greatly improved the manuscript. This work was inspired in part by Roger Kitching's seminal contributions to the study of phytotelmata, and we are deeply grateful to him for his unflagging enthusiasm, generosity and intellectual leadership. 50 4 4 5 56 WILEY-BLACKWELL HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 1442-9985 1442-9993 AUSTRAL ECOL Austral Ecol. APR 2016 41 2 120 132 10.1111/aec.12271 13 Ecology Environmental Sciences & Ecology DJ6EA WOS:000374301600002 22-11-18 J Tierney, SM; Friedrich, M; Humphreys, WF; Jones, TM; Warrant, EJ; Wcislo, WT Tierney, Simon M.; Friedrich, Markus; Humphreys, William F.; Jones, Theresa M.; Warrant, Eric J.; Wcislo, William T. Consequences of evolutionary transitions in changing photic environments AUSTRAL ENTOMOLOGY English Review adaptation; cave; dim-light; genomics; photoreceptors; vision N-ACETYLTRANSFERASE ACTIVITY; BEE MEGALOPTA-GENALIS; DIM-LIGHT VISION; SUBTERRANEAN DIVING BEETLES; GENERA LIMBODESSUS GUIGNOT; NOCTURNAL BEE; DROSOPHILA-MELANOGASTER; UNDERGROUND WATERS; CIRCADIAN-RHYTHMS; VISUAL-SYSTEM Light represents one of the most reliable environmental cues in the biological world. In this review we focus on the evolutionary consequences to changes in organismal photic environments, with a specific focus on the class Insecta. Particular emphasis is placed on transitional forms that can be used to track the evolution from (1) diurnal to nocturnal (dim-light) or (2) surface to subterranean (aphotic) environments, as well as (3) the ecological encroachment of anthropomorphic light on nocturnal habitats (artificial light at night). We explore the influence of the light environment in an integrated manner, highlighting the connections between phenotypic adaptations (behaviour, morphology, neurology and endocrinology), molecular genetics and their combined influence on organismal fitness. We begin by outlining the current knowledge of insect photic niches and the organismal adaptations and molecular modifications that have evolved for life in those environments. We then outline concepts and guidelines for future research in the fields of natural history, ethology, neurology, morphology and particularly the advantages that high throughput sequencing provides to these aspects of investigation. Finally, we highlight that the power of such integrative science lies in its ability to make phylogenetically robust comparative assessments of evolution, ones that are grounded by empirical evidence derived from a concrete understanding of organismal natural history. [Tierney, Simon M.; Humphreys, William F.] Univ Adelaide, Sch Biol Sci, North Terrace, Adelaide, SA 5005, Australia; [Friedrich, Markus] Wayne State Univ, Dept Biol Sci, 5047 Gullen Mall, Detroit, MI USA; [Friedrich, Markus] Wayne State Univ, Sch Med, Dept Anat & Cell Biol, 540 East Canfield Ave, Detroit, MI 48201 USA; [Humphreys, William F.] Western Australian Museum, Terrestrial Zool, Locked Bag 49, Welshpool, WA 6986, Australia; [Humphreys, William F.] Univ Western Australia, Sch Anim Biol, Nedlands, WA 6907, Australia; [Jones, Theresa M.] Univ Melbourne, Dept Zool, Melbourne, Vic 3010, Australia; [Warrant, Eric J.] Lund Univ, Dept Biol, Solvegatan 35, S-22362 Lund, Sweden; [Wcislo, William T.] Smithsonian Trop Res Inst, POB 0843 03092, Balboa, Panama Tierney, SM (reprint author), Univ Adelaide, Sch Biol Sci, North Terrace, Adelaide, SA 5005, Australia. simon.tierney@adelaide.edu.au Tierney, Simon/H-2410-2015 Tierney, Simon/0000-0002-8812-6753; Humphreys, William/0000-0002-8998-9323 Australian Entomological Society This collaboration was facilitated by a symposium and workshop funded by a Research Seeding Grant from the Australian Entomological Society, awarded to S. M. T. We thank Steve Cooper for helpful comments on a draft manuscript and Dan-Eric Nilsson for the use of his artwork. This paper is dedicated to the memory of Charles Duncan Michener, 1918-2015. 276 9 10 3 25 WILEY HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 2052-1758 2052-174X AUSTRAL ENTOMOL Austral Entomol. FEB 2017 56 1 23 46 10.1111/aen.12264 24 Entomology Entomology EP3EK WOS:000397265400003 22-11-18 J Morales-Hojas, R Morales-Hojas, Ramiro Molecular ecology of insect pests of agricultural importance: the case of aphids ECOLOGICAL ENTOMOLOGY English Article; Proceedings Paper 29th International Symposium and National Science Meeting of the Royal-Entomological-Society SEP, 2017 Newcastle Univ, Newcastle upon Tyne, ENGLAND Royal Entomol Soc Newcastle Univ Agricultural landscapes; aphids; landscape genetics; migration; natural history collections; next generation sequencing; phylogeography; species distribution models CLIMATE-CHANGE PREDICTIONS; MYZUS-PERSICAE HEMIPTERA; AVENAE F HEMIPTERA; PEA APHID; GENETIC-VARIATION; SITOBION-AVENAE; NICHE MODELS; HOST-PLANT; POPULATION DIFFERENTIATION; MICROSATELLITE MARKERS 1. Ongoing environmental change is predicted to have a strong impact on biodiversity. Studies have already noted a range shift in many species as they track their favoured environments. A key challenge entomologists are facing is to understand how insect pest species are responding to this rapid environmental change, and molecular ecology has a central role to play in this task. In the present paper, I argue that molecular ecology has much relevance in relation to the monitoring of insect pests of agricultural importance, with a focus on aphids. 2. First, I examine how the combination of phylogeography and species distribution modelling can be a powerful approach to understanding species responses to climate change and to forecasting future distributions. Despite such a joint approach being increasingly used to understand these questions (e.g. in conservation biology), there are still very few studies that concern pest species of agricultural importance. 3. I then discuss how the use of samples from natural history collections represent an opportunity to directly observe the evolution of species, enhancing our knowledge of the evolutionary processes occurring at ecological time scales. I introduce the Rothamsted Insect Survey (RIS) sample archive and the central role it plays in the studies of pest species of agricultural importance. 4. Lastly, I assess how the advances in DNA sequencing technologies have allowed us to investigate genetic variation at the genome-wide level. Thus, they provide us with the opportunity of studying a variety of questions about the dynamics of pest insects that were previously impossible as well as unmanageable. [Morales-Hojas, Ramiro] Rothamsted Res, Rothamsted Insect Survey, Harpenden, Herts, England Morales-Hojas, R (reprint author), Rothamsted Res, Rothamsted Insect Survey, Harpenden, Herts, England. ramiro.morales-hojas@rothamsted.ac.uk Morales Hojas, Ramiro/0000-0002-4120-5964 BBSRC The Rothamsted Insect Survey is a National Capability funded by BBSRC. I would like to thank the people at the Rothamsted Insect Survey for providing valuable information about aphids for this manuscript. The author reports no conflicts of interest. The head of the Rothamsted Insect Survey, James Bell, and the Agroecology Department, Angela Karp, provided helpful comments on the manuscript. I would also like to thank the reviewers, Hugh D. Loxdale and an anonymous reviewer, for providing useful comments on the manuscript which have helped improve the final version. 118 1 1 7 30 WILEY HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 0307-6946 1365-2311 ECOL ENTOMOL Ecol. Entomol. AUG 2017 42 1 SI 18 27 10.1111/een.12445 10 Entomology Entomology FF4MD WOS:000408922400003 Bronze 22-11-18 J Wachi, N; Matsubayashi, KW; Maeto, K Wachi, Nakatada; Matsubayashi, Kei W.; Maeto, Kaoru Application of next-generation sequencing to the study of non-model insects ENTOMOLOGICAL SCIENCE English Review amplicon sequencing; high-throughput sequencing; MIG-seq; non-model organism; RAD-seq; RNA-seq; target capture ULTRACONSERVED ELEMENTS; PHYLOGENOMICS RESOLVES; TARGET-ENRICHMENT; GENETIC-VARIATION; GENOME; PHYLOGENETICS; EVOLUTIONARY; SPECIATION; PLATFORM; DIVERSIFICATION Recent developments in, and widespread availability of, platforms, technologies, and computer software and hardware have enhanced the use of genetic markers to address major scientific questions in non-model organisms, even by researchers with limited expertise in genomics. However, there are few studies investigating the genomes of non-model insects using these approaches. This review discusses the application of next-generation sequencing (NGS) technologies to the study of genomes of wild organisms. We first introduce currently available NGS-based methods-including restriction site-associated DNA sequencing; multiplexed inter-simple sequence repeat genotyping by sequencing; target capture; and amplicon, transcriptome, and whole genome sequencing-as useful tools for studies of non-model insects. We also provide guidelines for first-time users of NGS systems. In addition to the massive amount of information that it provides, a major advantage of NGS data is the scalability to future research projects. Studies using NGS technology can answer questions related to basic entomology by focusing on the unique nature of non-model insects in wild environments in a way that is not possible for model organisms. [Wachi, Nakatada] Biohist Res Hall, Takatsuki, Osaka, Japan; [Matsubayashi, Kei W.] Kyushu Univ, Fac Arts & Sci, Fukuoka, Fukuoka, Japan; [Maeto, Kaoru] Kobe Univ, Grad Sch Agr Sci, Kobe, Hyogo, Japan; [Wachi, Nakatada] Res Inst Environm Agr & Fisheries, Dept Environm Res, Shakudo 442, Habikino, Osaka 5830862, Japan Wachi, N (reprint author), Res Inst Environm Agr & Fisheries, Dept Environm Res, Shakudo 442, Habikino, Osaka 5830862, Japan. nwachi@kyudai.jp JSPS KAKENHI from the Japan Society for the Promotion of Science [JP15K21705, JP25292034] This research was supported by JSPS KAKENHI (grant nos. JP15K21705 to N.W. and JP25292034 to K.M.) from the Japan Society for the Promotion of Science. 64 2 2 10 16 WILEY HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 1343-8786 1479-8298 ENTOMOL SCI Entomol. Sci. MAR 2018 21 1 3 11 10.1111/ens.12281 9 Entomology Entomology GL0JO WOS:000436767700001 Bronze 22-11-18 J Swift, JF; Lance, RF; Guan, X; Britzke, ER; Lindsay, DL; Edwards, CE Swift, Joel F.; Lance, Richard F.; Guan, Xin; Britzke, Eric R.; Lindsay, Denise L.; Edwards, Christine E. Multifaceted DNA metabarcoding: Validation of a noninvasive, next-generation approach to studying bat populations EVOLUTIONARY APPLICATIONS English Article bats; DNA metabarcoding; next-generation DNA sequencing; noninvasive sampling; population assessment WHITE-NOSE SYNDROME; ELUSIVE ANIMALS; DIET; IDENTIFICATION; PRIMERS; PHYLOGEOGRAPHY; MICROBIOTA; TAXONOMY; ACCURACY; WILDLIFE As multiple species of bats are currently experiencing dramatic declines in populations due to white-nose syndrome (WNS) and other factors, conservation managers have an urgent need for data on the ecology and overall status of populations of once-common bat species. Standard approaches to obtain data on bat populations often involve capture and handling, requiring extensive expertise and unavoidably resulting in stress to the bats. New methods to rapidly obtain critical data are needed that minimize both the stress on bats and the spread of WNS. Guano provides a noninvasive source of DNA that includes information from the bat, but also dietary items, parasites, and pathogens. DNA metabarcoding is a high-throughput, DNA-based identification technique to assess the biodiversity of environmental or fecal samples. We investigated the use of multifaceted DNA metabarcoding (MDM), a technique combining next-generation DNA sequencing (NGS), DNA barcodes, and bioinformatic analysis, to simultaneously collect data on multiple parameters of interest (bat species composition, individual genotype, sex ratios, diet, parasites, and presence of WNS) from fecal samples using a single NGS run. We tested the accuracy of each MDM assay using samples in which these parameters were previously determined using conventional approaches. We found that assays for bat species identification, insect diet, parasite diversity, and genotype were both sensitive and accurate, the assay to detect WNS was highly sensitive but requires careful sample processing steps to ensure the reliability of results, while assays for nectivorous diet and sex showed lower sensitivity. MDM was able to quantify multiple data classes from fecal samples simultaneously, and results were consistent whether we included assays for a single data class or multiple data classes. Overall, MDM is a useful approach that employs noninvasive sampling and a customizable suite of assays to gain important and largely accurate information on bat ecology and population dynamics. [Swift, Joel F.; Edwards, Christine E.] Missouri Bot Garden, Ctr Conservat & Sustainable Dev, POB 299, St Louis, MO 63166 USA; [Lance, Richard F.; Britzke, Eric R.; Lindsay, Denise L.] US Army, Environm Lab, Engineer Res & Dev Ctr, Vicksburg, MS USA; [Guan, Xin] Bennett Aerosp, Cary, NC USA Edwards, CE (reprint author), Missouri Bot Garden, Ctr Conservat & Sustainable Dev, POB 299, St Louis, MO 63166 USA. christine.edwards@mobot.org Edwards, Christine/0000-0001-8837-4872 U.S. Department of Defense's Environmental Security Technology Certification Program (ESTCP) [14 E-RC3-018] This work was supported by the U.S. Department of Defense's Environmental Security Technology Certification Program (ESTCP Grant number 14 E-RC3-018). 72 1 1 29 29 WILEY HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 1752-4571 EVOL APPL Evol. Appl. AUG 2018 11 7 SI 1120 1138 10.1111/eva.12644 19 Evolutionary Biology Evolutionary Biology GN9HT WOS:000439505200007 30026801 DOAJ Gold 22-11-18 J Behura, SK Behura, Susanta K. Molecular marker systems in insects: current trends and future avenues MOLECULAR ECOLOGY English Review insect; microarray; molecular marker; SNP; SFP; transposon display FRAGMENT-LENGTH-POLYMORPHISM; QUANTITATIVE TRAIT LOCI; SINGLE NUCLEOTIDE POLYMORPHISMS; GENETIC-LINKAGE MAP; RICE GALL MIDGE; ORYZAE WOOD-MASON; MITOCHONDRIAL-DNA SEQUENCES; BEMISIA-TABACI HEMIPTERA; MOSQUITO AEDES-AEGYPTI; INDIVIDUAL HONEY-BEES Insects comprise the largest species composition in the entire animal kingdom and possess a vast undiscovered genetic diversity and gene pool that can be better explored using molecular marker techniques. Current trends of application of DNA marker techniques in diverse domains of insect ecological studies show that mitochondrial DNA (mtDNA), microsatellites, random amplified polymorphic DNA (RAPD), expressed sequence tags (EST) and amplified fragment length polymorphism (AFLP) markers have contributed significantly for progresses towards understanding genetic basis of insect diversity and for mapping medically and agriculturally important genes and quantitative trait loci in insect pests. Apart from these popular marker systems, other novel approaches including transposon display, sequence-specific amplification polymorphism (S-SAP), repeat-associated polymerase chain reaction (PCR) markers have been identified as alternate marker systems in insect studies. Besides, whole genome microarray and single nucleotide polymorphism (SNP) assays are becoming more popular to screen genome-wide polymorphisms in fast and cost effective manner. However, use of such methodologies has not gained widespread popularity in entomological studies. The current study highlights the recent trends of applications of molecular markers in insect studies and explores the technological advancements in molecular marker tools and modern high throughput genotyping methodologies that may be applied in entomological researches for better understanding of insect ecology at molecular level. Univ Illinois, Dept Entomol, Urbana, IL 61801 USA Behura, SK (reprint author), Univ Illinois, Dept Entomol, 349 Morrill Hall,505 S Goodwin Ave, Urbana, IL 61801 USA. susanta@life.uiuc.edu BEHURA, SUSANTA/0000-0002-0654-6288 259 141 159 1 70 WILEY-BLACKWELL HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 0962-1083 1365-294X MOL ECOL Mol. Ecol. OCT 2006 15 11 3087 3113 10.1111/j.1365-294X.2006.03014.x 27 Biochemistry & Molecular Biology; Ecology; Evolutionary Biology Biochemistry & Molecular Biology; Environmental Sciences & Ecology; Evolutionary Biology 083FC WOS:000240440800001 16968257 22-11-18 J Thomsen, PF; Kielgast, J; Iversen, LL; Wiuf, C; Rasmussen, M; Gilbert, MTP; Orlando, L; Willerslev, E Thomsen, Philip Francis; Kielgast, Jos; Iversen, Lars L.; Wiuf, Carsten; Rasmussen, Morten; Gilbert, M. Thomas P.; Orlando, Ludovic; Willerslev, Eske Monitoring endangered freshwater biodiversity using environmental DNA MOLECULAR ECOLOGY English Article biological diversity; molecular detection; pyrosequencing; threatened species; wildlife conservation CONSERVATION; PERSISTENCE; PERMAFROST; STABILITY; SEDIMENTS; SAMPLES; ICE Freshwater ecosystems are among the most endangered habitats on Earth, with thousands of animal species known to be threatened or already extinct. Reliable monitoring of threatened organisms is crucial for data-driven conservation actions but remains a challenge owing to nonstandardized methods that depend on practical and taxonomic expertise, which is rapidly declining. Here, we show that a diversity of rare and threatened freshwater animalsrepresenting amphibians, fish, mammals, insects and crustaceanscan be detected and quantified based on DNA obtained directly from small water samples of lakes, ponds and streams. We successfully validate our findings in a controlled mesocosm experiment and show that DNA becomes undetectable within 2 weeks after removal of animals, indicating that DNA traces are near contemporary with presence of the species. We further demonstrate that entire faunas of amphibians and fish can be detected by high-throughput sequencing of DNA extracted from pond water. Our findings underpin the ubiquitous nature of DNA traces in the environment and establish environmental DNA as a tool for monitoring rare and threatened species across a wide range of taxonomic groups. [Thomsen, Philip Francis; Kielgast, Jos; Rasmussen, Morten; Gilbert, M. Thomas P.; Orlando, Ludovic; Willerslev, Eske] Univ Copenhagen, Ctr GeoGenet, Nat Hist Museum Denmark, DK-1350 Copenhagen, Denmark; [Iversen, Lars L.] Univ Copenhagen, Freshwater Biol Sect, Dept Biol, DK-3400 Hillerod, Denmark; [Wiuf, Carsten] Aarhus Univ, Bioinformat Res Ctr BiRC, DK-8000 Aarhus, Denmark Willerslev, E (reprint author), Univ Copenhagen, Ctr GeoGenet, Nat Hist Museum Denmark, Oster Voldgade 5-7, DK-1350 Copenhagen, Denmark. ewillerslev@snm.ku.dk Wiuf, Carsten/H-6320-2011; Gilbert, Marcus/A-8936-2013; Orlando, Ludovic/A-8932-2013 Wiuf, Carsten/0000-0002-1302-4445; Gilbert, Marcus/0000-0002-5805-7195; Orlando, Ludovic/0000-0003-3936-1850; Thomsen, Philip Francis/0000-0002-9867-4366 University of Copenhagen; Natural History Museum of Denmark; Danish National Research Foundation We thank Dr. P. R. Moller (Natural History Museum of Denmark), A. Drews (LLUR, Schleswig-Holstein), A. Linnet (Danish Nature Agency, Thy) and Martin Hesselsoe (Amphi-Consult Aps) for generously supplying monitoring data. All work involving live animals was conducted under permit number SNS-441-00116 of the Danish Nature Agency. This study was supported by the University of Copenhagen, The Natural History Museum of Denmark and the Danish National Research Foundation. 39 318 333 22 492 WILEY HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 0962-1083 1365-294X MOL ECOL Mol. Ecol. JUN 2012 21 11 2565 2573 10.1111/j.1365-294X.2011.05418.x 9 Biochemistry & Molecular Biology; Ecology; Evolutionary Biology Biochemistry & Molecular Biology; Environmental Sciences & Ecology; Evolutionary Biology 946WZ WOS:000304389500004 22151771 Y N 22-11-18 J Yu, DW; Ji, YQ; Emerson, BC; Wang, XY; Ye, CX; Yang, CY; Ding, ZL Yu, Douglas W.; Ji, Yinqiu; Emerson, Brent C.; Wang, Xiaoyang; Ye, Chengxi; Yang, Chunyan; Ding, Zhaoli Biodiversity soup: metabarcoding of arthropods for rapid biodiversity assessment and biomonitoring METHODS IN ECOLOGY AND EVOLUTION English Article 454 Genome Sequencer FLX System; DNA barcoding; high-throughput sequencing; metagenetics; metagenomics; OTU picking; phylogenetic diversity 16S RIBOSOMAL-RNA; ENVIRONMENTAL DNA; DIVERSITY; SEQUENCES; COMMUNITIES; PITFALLS; ACCURATE; PRIMERS; PROGRAM; BARCODE 1. Traditional biodiversity assessment is costly in time, money and taxonomic expertise. Moreover, data are frequently collected in ways (e.g. visual bird lists) that are unsuitable for auditing by neutral parties, which is necessary for dispute resolution. 2. We present protocols for the extraction of ecological, taxonomic and phylogenetic information from bulk samples of arthropods. The protocols combine mass trapping of arthropods, mass-PCR amplification of the COI barcode gene, pyrosequencing and bioinformatic analysis, which together we call metabarcoding. 3. We construct seven communities of arthropods (mostly insects) and show that it is possible to recover a substantial proportion of the original taxonomic information. We further demonstrate, for the first time, that metabarcoding allows for the precise estimation of pairwise community dissimilarity (beta diversity) and within-community phylogenetic diversity (alpha diversity), despite the inevitable loss of taxonomic information inherent to metabarcoding. 4. Alpha and beta diversity metrics are the raw materials of ecology and the environmental sciences, facilitating assessment of the state of the environment with a broad and efficient measure of biodiversity. [Yu, Douglas W.; Ji, Yinqiu; Wang, Xiaoyang; Ye, Chengxi; Yang, Chunyan] Chinese Acad Sci, Kunming Inst Zool, State Key Lab Genet Resources & Evolut, ECEC, Kunming 650223, Yunnan, Peoples R China; [Yu, Douglas W.; Emerson, Brent C.] Univ E Anglia, Sch Biol Sci, Norwich NR4 7TJ, Norfolk, England; [Ding, Zhaoli] Chinese Acad Sci, Kunming Inst Zool, Kunming Biodivers Large Apparat Reg Ctr, Kunming 650223, Yunnan, Peoples R China Yu, DW (reprint author), Chinese Acad Sci, Kunming Inst Zool, State Key Lab Genet Resources & Evolut, ECEC, Kunming 650223, Yunnan, Peoples R China. dougwyu@gmail.com Emerson, Brent/0000-0003-4067-9858 Yunnan Province [20080A001]; Chinese Academy of Sciences [0902281081, KSCX2-YW-Z-1027]; National Natural Science Foundation of China [31170498]; University of East Anglia For support, we thank Yunnan Province (20080A001), the Chinese Academy of Sciences (0902281081, KSCX2-YW-Z-1027), the National Natural Science Foundation of China (31170498), and the University of East Anglia. We thank Ricardo Ramirez-Gonzalez for early access to PyroClean, Sam Ma for advice, Kasper Munch, Mohammadreza Ghodsi, David Nipperess, and Xiaolin Hao for help with their respective software packages, and two anonymous reviewers for comments. 57 202 217 19 285 WILEY HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 2041-210X 2041-2096 METHODS ECOL EVOL Methods Ecol. Evol. AUG 2012 3 4 613 623 10.1111/j.2041-210X.2012.00198.x 11 Ecology Environmental Sciences & Ecology 981JA WOS:000306961700001 Y N 22-11-18 J Fukatsu, T Fukatsu, Takema Next-generation sequencing sheds light on intricate regulation of insect gut microbiota MOLECULAR ECOLOGY English News Item co-evolution; gut bacteria; host-symbiont interactions; Pyrrhocoris apterus; symbiosis PYRRHOCORIS-APTERUS HETEROPTERA; DIVERSITY; SYMBIONT Next-generation sequencing (NGS) technologies are getting cheaper and easier and hence becoming readily accessible for many researchers in biological disciplines including ecology. In this issue of Molecular Ecology, Sudakaran etal. (2012) show how the NGS revolution contributes to our better and more comprehensive understanding of ecological interactions between gut symbiotic microbiota and the host organism. Using the European red firebug Pyrrhocoris apterus as a model system, they demonstrated that the gut microbiota consists of a small number of major bacterial phylotypes plus other minor bacterial associates. The major bacteria are localized in a specific anoxic section of the midgut and quantitatively account for most of the gut microbiota irrespective of host's geographic populations. The specific gut microbiota is established through early nymphal development of the host insect. Interestingly, the host feeding on different food, namely linden seeds, sunflower seeds or wasp larvae, scarcely affected the symbiont composition, suggesting homoeostatic control over the major symbiotic microbiota in the anoxic section of the midgut. Some of the minor components of the gut microbiota, which conventional PCR/cloning/sequencing approaches would have failed to detect, were convincingly shown to be food-derived. These findings rest on the robust basis of high-throughput sequencing data, and some of them could not be practically obtained by conventional molecular techniques, highlighting the significant impact of NGS approaches on ecological aspects of hostsymbiont interactions in a nonmodel organism. Natl Inst Adv Ind Sci & Technol, Tsukuba, Ibaraki 3058566, Japan Fukatsu, T (reprint author), Natl Inst Adv Ind Sci & Technol, Tsukuba, Ibaraki 3058566, Japan. t-fukatsu@aist.go.jp 15 5 5 0 71 WILEY-BLACKWELL HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 0962-1083 MOL ECOL Mol. Ecol. DEC 2012 21 24 5908 5910 10.1111/mec.12090 3 Biochemistry & Molecular Biology; Ecology; Evolutionary Biology Biochemistry & Molecular Biology; Environmental Sciences & Ecology; Evolutionary Biology 051SI WOS:000312147300002 23355979 Bronze 22-11-18 J Russell, JA; Weldon, S; Smith, AH; Kim, KL; Hu, Y; Lukasik, P; Doll, S; Anastopoulos, I; Novin, M; Oliver, KM Russell, Jacob A.; Weldon, Stephanie; Smith, Andrew H.; Kim, Kyungsun L.; Hu, Yi; Lukasik, Piotr; Doll, Steven; Anastopoulos, Ioannis; Novin, Matthew; Oliver, Kerry M. Uncovering symbiont-driven genetic diversity across North American pea aphids MOLECULAR ECOLOGY English Article biodiversity; co-infection; endosymbiont; strain diversity; Wolbachia FACULTATIVE BACTERIAL ENDOSYMBIONTS; HOST-PLANT SPECIALIZATION; ACYRTHOSIPHON-PISUM; SECONDARY SYMBIONTS; NATURAL-POPULATIONS; HORIZONTAL TRANSFER; HIGH-THROUGHPUT; DEFENSIVE SYMBIONTS; SEQUENCE ALIGNMENT; BEMISIA-TABACI Heritable genetic variation is required for evolution, and while typically encoded within nuclear and organellar genomes, several groups of invertebrates harbour heritable microbes serving as additional sources of genetic variation. Hailing from the symbiont-rich insect order Hemiptera, pea aphids (Acyrthosiphon pisum) possess several heritable symbionts with roles in host plant utilization, thermotolerance and protection against natural enemies. As pea aphids vary in the numbers and types of harboured symbionts, these bacteria provide heritable and functionally important variation within field populations. In this study, we quantified the cytoplasmically inherited genetic variation contributed by symbionts within North American pea aphids. Through the use of Denaturing Gradient Gel Electrophoresis (DGGE) and 454 amplicon pyrosequencing of 16S rRNA genes, we explored the diversity of bacteria harboured by pea aphids from five populations, spanning three locations and three host plants. We also characterized strain variation by analysing 16S rRNA, housekeeping and symbiont-associated bacteriophage genes. Our results identified eight species of facultative symbionts, which often varied in frequency between locations and host plants. We detected 28 cytoplasmic genotypes across 318 surveyed aphids, considering only the various combinations of secondary symbiont species infecting single hosts. Yet the detection of multiple Regiella insecticola, Hamiltonella defensa and Rickettsia strains, and diverse bacteriophage genotypes from H.defensa, suggest even greater diversity. Combined, these findings reveal that heritable bacteria contribute substantially to genetic variation in A.pisum. Given the costs and benefits of these symbionts, it is likely that fluctuating selective forces play a role in the maintenance of this diversity. [Russell, Jacob A.; Smith, Andrew H.; Hu, Yi; Lukasik, Piotr; Doll, Steven; Anastopoulos, Ioannis; Novin, Matthew] Drexel Univ, Dept Biol, Philadelphia, PA 19104 USA; [Weldon, Stephanie; Kim, Kyungsun L.; Oliver, Kerry M.] Univ Georgia, Dept Entomol, Athens, GA 30602 USA Russell, JA (reprint author), Drexel Univ, Dept Biol, 3245 Chestnut St, Philadelphia, PA 19104 USA. jar337@drexel.edu Lukasik, Piotr/E-8869-2011; Russell, Jacob/H-7996-2015; oliver, kerry/H-4498-2017; Yi, Hu/F-5157-2017 Lukasik, Piotr/0000-0002-4164-6487; oliver, kerry/0000-0002-2835-4017; Weldon, Stephanie/0000-0001-5384-9946 NSF [1050128, 1050098] The authors thank Anthony Ives, Ted Evans, Nick Tuttle and Rachae DiSciullo for assistance with aphid collections, and three anonymous reviewers for helpful suggestions on the manuscript. This work was funded by NSF grant #1050128 to KMO and #1050098 to JAR. 76 93 97 2 187 WILEY HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 0962-1083 1365-294X MOL ECOL Mol. Ecol. APR 2013 22 7 2045 2059 10.1111/mec.12211 15 Biochemistry & Molecular Biology; Ecology; Evolutionary Biology Biochemistry & Molecular Biology; Environmental Sciences & Ecology; Evolutionary Biology 112ET WOS:000316575800020 23379399 22-11-18 J Boucias, DG; Cai, YP; Sun, YJ; Lietze, VU; Sen, R; Raychoudhury, R; Scharf, ME Boucias, Drion G.; Cai, Yunpeng; Sun, Yijun; Lietze, Verena-Ulrike; Sen, Ruchira; Raychoudhury, Rhitoban; Scharf, Michael E. The hindgut lumen prokaryotic microbiota of the termite Reticulitermes flavipes and its responses to dietary lignocellulose composition MOLECULAR ECOLOGY English Article 16S rRNA gene; 454 pyrosequencing; bTEFAP; cellulose; Microbial symbionts BACTERIAL COMMUNITY STRUCTURE; FEEDING HIGHER TERMITE; RNA SEQUENCE DATA; PHYLOGENETIC DIVERSITY; SYMBIOTIC METHANOGENS; COPTOTERMES-FORMOSANUS; PHYSIOLOGICAL ECOLOGY; FLAGELLATED PROTISTS; SUBTERRANEAN TERMITE; SPECIES RICHNESS Reticulitermes flavipes (Isoptera: Rhinotermitidae) is a highly eusocial insect that thrives on recalcitrant lignocellulosic diets through nutritional symbioses with gut-dwelling prokaryotes and eukaryotes. In the R.flavipes hindgut, there are up to 12 eukaryotic protozoan symbionts; the number of prokaryotic symbionts has been estimated in the hundreds. Despite its biological relevance, this diverse community, to date, has been investigated only by culture- and cloning-dependent methods. Moreover, it is unclear how termite gut microbiomes respond to diet changes and what roles they play in lignocellulose digestion. This study utilized high-throughput 454 pyrosequencing of 16S V5-V6 amplicons to sample the hindgut lumen prokaryotic microbiota of R.flavipes and to examine compositional changes in response to lignin-rich and lignin-poor cellulose diets after a 7-day feeding period. Of the 475000 high-quality reads that were obtained, 99.9% were annotated as bacteria and 0.11% as archaea. Major bacterial phyla included Spirochaetes (24.9%), Elusimicrobia (19.8%), Firmicutes (17.8%), Bacteroidetes (14.1%), Proteobacteria (11.4%), Fibrobacteres (5.8%), Verrucomicrobia (2.0%), Actinobacteria (1.4%) and Tenericutes (1.3%). The R.flavipes hindgut lumen prokaryotic microbiota was found to contain over 4761 species-level phylotypes. However, diet-dependent shifts were not statistically significant or uniform across colonies, suggesting significant environmental and/or host genetic impacts on colony-level microbiome composition. These results provide insights into termite gut microbiome diversity and suggest that (i) the prokaryotic gut microbiota is much more complex than previously estimated, and (ii) environment, founding reproductive pair effects and/or host genetics influence microbiome composition. [Boucias, Drion G.; Lietze, Verena-Ulrike] Univ Florida, Dept Entomol & Nematol, Gainesville, FL 32610 USA; [Cai, Yunpeng] Chinese Acad Sci, Shenzhen Inst Adv Technol, Shenzhen, Peoples R China; [Sun, Yijun] Univ Florida, Interdisciplinary Ctr Biotechnol Res, Gainesville, FL 32610 USA; [Sen, Ruchira; Raychoudhury, Rhitoban; Scharf, Michael E.] Purdue Univ, Dept Entomol, W Lafayette, IN 47907 USA Boucias, DG (reprint author), Univ Florida, Dept Entomol & Nematol, Gainesville, FL 32610 USA. pathos@ufl.edu Cai, Yunpeng/O-8823-2018 Consortium for Plant Biotechnology Research Inc; DOE [DE-FG3602GO12026]; National Science Foundation [DBI-1062362] We thank Amit Sethi for many helpful suggestions on this work and manuscript drafts. This work was supported by funds provided by The Consortium for Plant Biotechnology Research Inc. and DOE prime Agreement No. DE-FG3602GO12026 (Scharf and Boucias), by the O.W. Rollins/Orkin Endowment (Scharf) and by the National Science Foundation under grant DBI-1062362 awarded to Y. Sun. 93 62 65 3 113 WILEY-BLACKWELL HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 0962-1083 MOL ECOL Mol. Ecol. APR 2013 22 7 1836 1853 10.1111/mec.12230 18 Biochemistry & Molecular Biology; Ecology; Evolutionary Biology Biochemistry & Molecular Biology; Environmental Sciences & Ecology; Evolutionary Biology 112ET WOS:000316575800007 23379767 22-11-18 J Martinson, EO; Wheeler, D; Wright, J; Mrinalini; Siebert, AL; Werren, JH Martinson, Ellen O.; Wheeler, David; Wright, Jeremy; Mrinalini; Siebert, Aisha L.; Werren, John H. Nasonia vitripennis venom causes targeted gene expression changes in its fly host MOLECULAR ECOLOGY English Article enhancer of split; extended phenotype; parasitoid wasps; venom WASP PIMPLA-HYPOCHONDRIACA; CULTURED INSECT CELLS; ECTOPARASITIC WASP; FLESH FLY; WALKER HYMENOPTERA; SARCOPHAGA-BULLATA; DROSOPHILA; PTEROMALIDAE; METABOLISM; EVOLUTION Parasitoid wasps are diverse and ecologically important insects that use venom to modify their host's metabolism for the benefit of the parasitoid's offspring. Thus, the effects of venom can be considered an extended phenotype' of the wasp. The model parasitoid wasp Nasonia vitripennis has approximately 100 venom proteins, 23 of which do not have sequence similarity to known proteins. Envenomation by N.vitripennis has previously been shown to induce developmental arrest, selective apoptosis and alterations in lipid metabolism in flesh fly hosts. However, the full effects of Nasonia venom are still largely unknown. In this study, we used high throughput RNA sequencing (RNA-Seq) to characterize global changes in Sarcophaga bullata (Diptera) gene expression in response to envenomation by N.vitripennis. Surprisingly, we show that Nasonia venom targets a small subset of S.bullata loci, with similar to 2% genes being differentially expressed in response to envenomation. Strong upregulation of enhancer of split complex genes provides a potential molecular mechanism that could explain the observed neural cell death and developmental arrest in envenomated hosts. Significant increases in antimicrobial peptides and their corresponding regulatory genes provide evidence that venom could be selectively activating certain immune responses of the hosts. Further, we found differential expression of genes in several metabolic pathways, including glycolysis and gluconeogenesis that may be responsible for the decrease in pyruvate levels found in envenomated hosts. The targeting of Nasonia venom effects to a specific and limited set of genes provides insight into the interaction between the ectoparasitoid wasp and its host. [Martinson, Ellen O.; Wheeler, David; Wright, Jeremy; Mrinalini; Werren, John H.] Univ Rochester, Dept Biol, Rochester, NY 14627 USA; [Siebert, Aisha L.] Univ Rochester, Sch Med & Dent, Translat Biomed Sci Dept, Rochester, NY 14627 USA Martinson, EO (reprint author), Univ Rochester, Dept Biol, Rochester, NY 14627 USA. e.martinson@rochester.edu , Mrinalini/0000-0002-9878-4661; Werren, John/0000-0001-9353-2070; Wheeler, David/0000-0001-5538-8119; Siebert, Aisha/0000-0001-6954-9163 National Institutes of Health [RO1GM098667]; Provost Multidisciplinary Award (University of Rochester) We thank the National Institutes of Health (RO1GM098667) and the Provost Multidisciplinary Award (University of Rochester) for financial support, and M Williams, R Edwards and A Dolan for technical assistance and VG Martinson for helpful discussion. 48 25 26 1 31 WILEY-BLACKWELL HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 0962-1083 1365-294X MOL ECOL Mol. Ecol. DEC 2014 23 23 5918 5930 10.1111/mec.12967 13 Biochemistry & Molecular Biology; Ecology; Evolutionary Biology Biochemistry & Molecular Biology; Environmental Sciences & Ecology; Evolutionary Biology AU5ET WOS:000345630700020 25319487 Green Accepted 22-11-18 J Mcfrederick, QS; Rehan, SM Mcfrederick, Quinn S.; Rehan, Sandra M. Characterization of pollen and bacterial community composition in brood provisions of a small carpenter bee MOLECULAR ECOLOGY English Article Ceratina calcarata; Lactobacillus; microbiome; palynology; pollination ecology; Polylectic pollen forager NAIVE BAYESIAN CLASSIFIER; GUT MICROBIOTA; GEN. NOV.; CERATINA-CALCARATA; HIGH-THROUGHPUT; BUMBLE BEES; HONEY-BEES; SEQUENCES; ALIGNMENT; DIVERSITY Many insects obtain gut microbes from their diet, but how a mother's foraging patterns influence the microbes found in her offspring's food remains an open question. To address this gap, we studied a bee that forages for pollen from multiple species of plants and may therefore acquire diverse bacteria from different plants. We tested the hypothesis that pollen diversity correlates with bacterial diversity by simultaneously characterizing these two communities in bee brood provisions for the first time. We used deep sequencing of the plant RBCL gene and the bacterial 16S rRNA gene to characterize pollen and bacterial diversity. We then tested for associations between pollen and bacterial species richness and community composition, as well as co-occurrence of specific bacteria and pollen types. We found that both pollen and bacterial communities were extremely diverse, indicating that mother bees visit a wide variety of flowers for pollen and nectar and subsequently bring a diversity of microbes back into their nests. Pollen and bacterial species richness and community composition, however, were not correlated. Certain pollen types significantly co-occurred with the most proportionally abundant bacteria, indicating that the plants these pollen types came from may serve as reservoirs for these bacteria. Even so, the overall diversity of these communities appears to mask these associations at a broader scale. Further study of these pollen and bacteria associations will be important for understanding the complicated relationship between bacteria and wild bees. [Mcfrederick, Quinn S.] Univ Calif Riverside, Dept Entomol, 900 Univ Ave, Riverside, CA 92521 USA; [Rehan, Sandra M.] Univ New Hampshire, Dept Biol Sci, 46 Coll Rd, Durham, NH 03824 USA Mcfrederick, QS (reprint author), Univ Calif Riverside, Dept Entomol, 900 Univ Ave, Riverside, CA 92521 USA. quinn.mcfrederick@ucr.edu University of California, Riverside; New Hampshire Agricultural Experiment Station; Tuttle Research Foundation; University of New Hampshire We thank Sean Lombard and Nicholas Pizzi for assistance with nest collections, Krista Ciaccio and Wyatt Shell for brood cell processing, Kaleigh Russell for help with DNA extractions and library preparation, Glenn Hicks of UCR's IIGB for advice on primer design, and Jason Rothman, Peter Graystock, Hoang Vuong, Kaleigh Russell, Alexander Keller and an anonymous reviewer for comments on an earlier draft. Funding from the University of California, Riverside to QSM, the New Hampshire Agricultural Experiment Station, Tuttle Research Foundation, and the University of New Hampshire to SMR supported this work. 59 16 16 3 65 WILEY HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 0962-1083 1365-294X MOL ECOL Mol. Ecol. MAY 2016 25 10 2302 2311 10.1111/mec.13608 10 Biochemistry & Molecular Biology; Ecology; Evolutionary Biology Biochemistry & Molecular Biology; Environmental Sciences & Ecology; Evolutionary Biology DN4HF WOS:000377024200015 26945527 22-11-18 J Koneru, SL; Salinas, H; Flores, GE; Hong, RL Koneru, Sneha L.; Salinas, Heilly; Flores, Gilberto E.; Hong, Ray L. The bacterial community of entomophilic nematodes and host beetles MOLECULAR ECOLOGY English Article bacteria; beetles; entomophilic nematodes; microbiome; next-generation sequencing N.-SP NEMATODA; ENTOMOPATHOGENIC NEMATODES; PRISTIONCHUS-PACIFICUS; PHYLOGENETIC-RELATIONSHIPS; OSCHEIUS-CAROLINENSIS; ORIENTALIS COLEOPTERA; GENUS PRISTIONCHUS; NATURAL VARIATION; RHABDITIDAE; SCARABAEIDAE Insects form the most species-rich lineage of Eukaryotes and each is a potential host for organisms from multiple phyla, including fungi, protozoa, mites, bacteria and nematodes. In particular, beetles are known to be associated with distinct bacterial communities and entomophilic nematodes. While entomopathogenic nematodes require symbiotic bacteria to kill and reproduce inside their insect hosts, the microbial ecology that facilitates other types of nematode-insect associations is largely unknown. To illuminate detailed patterns of the tritrophic beetle-nematode-bacteria relationship, we surveyed the nematode infestation profiles of scarab beetles in the greater Los Angeles area over a five-year period and found distinct nematode infestation patterns for certain beetle hosts. Over a single season, we characterized the bacterial communities of beetles and their associated nematodes using high-throughput sequencing of the 16S rRNA gene. We found significant differences in bacterial community composition among the five prevalent beetle host species, independent of geographical origin. Anaerobes Synergistaceae and sulphate-reducing Desulfovibrionaceae were most abundant in Amblonoxia beetles, while Enterobacteriaceae and Lachnospiraceae were common in Cyclocephala beetles. Unlike entomopathogenic nematodes that carry bacterial symbionts, insect-associated nematodes do not alter the beetles' native bacterial communities, nor do their microbiomes differ according to nematode or beetle host species. The conservation of Diplogastrid nematodes associations with Melolonthinae beetles and sulphate-reducing bacteria suggests a possible link between beetle-bacterial communities and their associated nematodes. Our results establish a starting point towards understanding the dynamic interactions between soil macroinvertebrates and their microbiota in a highly accessible urban environment. [Koneru, Sneha L.; Salinas, Heilly; Flores, Gilberto E.; Hong, Ray L.] Calif State Univ Northridge, Dept Biol, 18111 Nordhoff St, Northridge, CA 91330 USA; [Koneru, Sneha L.] Univ London Imperial Coll Sci Technol & Med, Dept Life Sci, London, England Hong, RL (reprint author), Calif State Univ Northridge, Dept Biol, 18111 Nordhoff St, Northridge, CA 91330 USA. ray.hong@csun.edu Koneru, Sneha Latha/0000-0003-0305-8059 CSUN Biology Department; NIH [1SC3GM105579] We thank the dedicated beetle collectors, especially the Nelson-Riecks family. We are grateful for R. Mackelprang for computational assistance; E. Bernal, J. Go, V. Guizar, V. Lewis, M. Gonzalez, and J. Shibata for technical assistance; T. Renahan for comments on the manuscript; as well as J. Hogue for beetle identification. This study was funded by CSUN Biology Department and NIH award 1SC3GM105579 to R.L.H. 60 9 9 4 33 WILEY-BLACKWELL HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 0962-1083 1365-294X MOL ECOL Mol. Ecol. MAY 2016 25 10 2312 2324 10.1111/mec.13614 13 Biochemistry & Molecular Biology; Ecology; Evolutionary Biology Biochemistry & Molecular Biology; Environmental Sciences & Ecology; Evolutionary Biology DN4HF WOS:000377024200016 26992100 Green Accepted 22-11-18 J Zhang, K; Lin, SL; Ji, YQ; Yang, CX; Wang, XY; Yang, CY; Wang, HS; Jiang, HS; Harrison, RD; Yu, DW Zhang, Kai; Lin, Siliang; Ji, Yinqiu; Yang, Chenxue; Wang, Xiaoyang; Yang, Chunyan; Wang, Hesheng; Jiang, Haisheng; Harrison, Rhett D.; Yu, Douglas W. Plant diversity accurately predicts insect diversity in two tropical landscapes MOLECULAR ECOLOGY English Article Arthropoda; biodiversity; biomonitoring; host specificity; insect-plant interactions; surrogate species SPECIES RICHNESS ESTIMATORS; BIODIVERSITY ASSESSMENT; HERBIVOROUS INSECTS; HOST-SPECIFICITY; MAXIMUM-LIKELIHOOD; BETA DIVERSITY; FOREST; PERFORMANCE; SEQUENCES; DNA Plant diversity surely determines arthropod diversity, but only moderate correlations between arthropod and plant species richness had been observed until Basset et al. (Science, 338, 2012 and 1481) finally undertook an unprecedentedly comprehensive sampling of a tropical forest and demonstrated that plant species richness could indeed accurately predict arthropod species richness. We now require a high-throughput pipeline to operationalize this result so that we can (i) test competing explanations for tropical arthropod megadiversity, (ii) improve estimates of global eukaryotic species diversity, and (iii) use plant and arthropod communities as efficient proxies for each other, thus improving the efficiency of conservation planning and of detecting forest degradation and recovery. We therefore applied metabarcoding to Malaise-trap samples across two tropical landscapes in China. We demonstrate that plant species richness can accurately predict arthropod (mostly insect) species richness and that plant and insect community compositions are highly correlated, even in landscapes that are large, heterogeneous and anthropogenically modified. Finally, we review how metabarcoding makes feasible highly replicated tests of the major competing explanations for tropical megadiversity. [Zhang, Kai; Ji, Yinqiu; Yang, Chenxue; Wang, Xiaoyang; Yang, Chunyan; Yu, Douglas W.] Chinese Acad Sci, Kunming Inst Zool, State Key Lab Genet Resources & Evolut, Kunming 650223, Peoples R China; [Zhang, Kai; Wang, Xiaoyang] Univ Chinese Acad Sci, Kunming Coll Life Sci, Kunming 650204, Peoples R China; [Lin, Siliang; Wang, Hesheng] South China Normal Univ, Sch Life Sci, Guangzhou 510631, Guangdong, Peoples R China; [Wang, Hesheng] Hainan Yinggeling Natl Nat Reserve, Baisha 572800, Peoples R China; [Harrison, Rhett D.] East & Cent Asia Reg Off, World Agroforestry Ctr, Kunming 650201, Peoples R China; [Harrison, Rhett D.] Chinese Acad Sci, Kunming Inst Bot, Ctr Mt Ecosyst Studies CMES, Kunming 650201, Peoples R China; [Yu, Douglas W.] Univ East Anglia, Sch Biol Sci, Norwich Res Pk, Norwich NR4 7TJ, Norfolk, England; [Harrison, Rhett D.] East & Southern Africa Reg, World Agroforestry Ctr, 13 Elm Rd, Lusaka, Zambia Yu, DW (reprint author), Chinese Acad Sci, Kunming Inst Zool, State Key Lab Genet Resources & Evolut, Kunming 650223, Peoples R China.; Harrison, RD (reprint author), East & Cent Asia Reg Off, World Agroforestry Ctr, Kunming 650201, Peoples R China.; Yu, DW (reprint author), Univ East Anglia, Sch Biol Sci, Norwich Res Pk, Norwich NR4 7TJ, Norfolk, England.; Harrison, RD (reprint author), East & Southern Africa Reg, World Agroforestry Ctr, 13 Elm Rd, Lusaka, Zambia. r.harrison@cgiar.org; dougwyu@gmail.com Lin, Siliang/0000-0003-1660-2543 GIZ/BMZ on behalf of the Government of the Federal Republic of Germany [08.7860.3-001.00, 13.1432.7-001.00]; National Natural Science Foundation of China [31400470, 41661144002]; Ministry of Science and Technology of China [2012FY110800]; University of East Anglia and its GRACE computing cluster; State Key Laboratory of Genetic Resources and Evolution at the Kunming Institute of Zoology [GREKF13-13, GREKF14-13, GREKF16-09] We are very grateful to the three reviewers and to the editor for comments and suggestions. We thank Mei Long for field assistance, Zhaoli Ding for sequencing, Philip Beckschafer for providing the Mengsong GIS layer, and Mengsong village, Bulong Nature Reserve and Hainan Yinggeling National Nature Reserve for field support. Funding for fieldwork in Mengsong was provided by GIZ/BMZ (Project Nos. 08.7860.3-001.00, 13.1432.7-001.00) on behalf of the Government of the Federal Republic of Germany. CYY and DWY were supported by the National Natural Science Foundation of China (31400470, 41661144002), the Ministry of Science and Technology of China (2012FY110800), the University of East Anglia and its GRACE computing cluster, and the State Key Laboratory of Genetic Resources and Evolution at the Kunming Institute of Zoology (GREKF13-13, GREKF14-13 and GREKF16-09). 64 6 7 5 70 WILEY HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 0962-1083 1365-294X MOL ECOL Mol. Ecol. SEP 2016 25 17 4407 4419 10.1111/mec.13770 13 Biochemistry & Molecular Biology; Ecology; Evolutionary Biology Biochemistry & Molecular Biology; Environmental Sciences & Ecology; Evolutionary Biology DW0PS WOS:000383343800021 27474399 22-11-18 J Nakadai, R; Kawakita, A Nakadai, Ryosuke; Kawakita, Atsushi Patterns of temporal and enemy niche use by a community of leaf cone moths (Caloptilia) coexisting on maples (Acer) as revealed by metabarcoding MOLECULAR ECOLOGY English Article closely related species; herbivorous insect; metabarcoding; parasitoid; phenology; species coexistence PLANT-FEEDING INSECTS; SYMPATRIC HOST RACES; REPRODUCTIVE ISOLATION; HERBIVORE ASSEMBLAGES; AREA RELATIONSHIPS; SPECIES-AREA; GUT CONTENTS; DIVERSITY; DNA; DIVERSIFICATION The diversity of herbivorous insects is often considered a function of host plant diversity. However, recent research has uncovered many examples of closely related herbivores using the same host plant(s), suggesting that partitioning of host plants is not the only mechanism generating diversity. Herbivores sharing hosts may utilize different parts of the same plant, but such resource partitioning is often not apparent; hence, the factors that allow closely related herbivores to coexist are still largely undetermined. We examined whether partitioning of phenology or natural enemies may explain the coexistence of leaf cone moths (Caloptilia; Gracillariidae) associated with maples (Acer; Sapindaceae). Larval activity of 10 sympatric Caloptilia species found on nine maple species was monitored every 2-3 weeks for a total of 13 sampling events, and an exhaustive search for internal parasitoid wasps was conducted using high-throughput sequencing. Blocking primers were used to facilitate the detection of wasp larvae inside moth tissue. We found considerable phenological overlap among Caloptilia species, with two clear peaks in July and September-October. Coexisting Caloptilia species also had largely overlapping parasitoid communities; a total of 13 chalcid and ichneumon wasp species attacked Caloptilia in a nonspecific fashion at an overall parasitism rate of 46.4%. Although coexistence may be facilitated by factors not accounted for in this study, it appears that niche partitioning is not necessary for closely related herbivores to stably coexist on shared hosts. Co-occurrence without resource partitioning may provide an additional axis along which herbivorous insects attain increased species richness. [Nakadai, Ryosuke; Kawakita, Atsushi] Kyoto Univ, Ctr Ecol Res, Hirano 2-509-3, Otsu, Shiga 5202113, Japan Nakadai, R (reprint author), Kyoto Univ, Ctr Ecol Res, Hirano 2-509-3, Otsu, Shiga 5202113, Japan. r.nakadai@ecology.kyoto-u.ac.jp Nakadai, Ryosuke/R-6927-2016 Nakadai, Ryosuke/0000-0002-9512-8511 JSPS KAKENHI [26650165, 15H04421, 15H05241]; [15J00601] We thank staff members of Ashiu Forest Research Station for field assistance and S. Fujinaga, Y. Okazaki, S. Matsuoka and M. Ushio for advice on DNA experiments. We also thank the subject editor W. Symondson and two anonymous reviewers for comments that improved the manuscript. This work was supported by a grant from Grant-in-Aid for JSPS Fellows Grant Number 15J00601 and the JSPS KAKENHI Grant Number 26650165, 15H04421, 15H05241. 61 2 2 4 18 WILEY HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 0962-1083 1365-294X MOL ECOL Mol. Ecol. JUN 2017 26 12 3309 3319 10.1111/mec.14105 11 Biochemistry & Molecular Biology; Ecology; Evolutionary Biology Biochemistry & Molecular Biology; Environmental Sciences & Ecology; Evolutionary Biology EW9JX WOS:000402836700018 28316099 22-11-18 J Kocher, A; de Thoisy, B; Catzeflis, F; Valiere, S; Banuls, AL; Murienne, J Kocher, Arthur; de Thoisy, Benoit; Catzeflis, Francois; Valiere, Sophie; Banuls, Anne-Laure; Murienne, Jerome iDNA screening: Disease vectors as vertebrate samplers MOLECULAR ECOLOGY English Article bloodmeal; dipteran; feeding preference; insect; mosquito; sand fly PANAMANIAN PHLEBOTOMINE SANDFLIES; NATURAL HOST PREFERENCES; HIGH-THROUGHPUT; BLOOD MEALS; SOUTH-AMERICA; FRENCH-GUIANA; RAIN-FOREST; SAND FLIES; IDENTIFICATION; BIODIVERSITY In the current context of global change and human-induced biodiversity decline, there is an urgent need for developing sampling approaches able to accurately describe the state of biodiversity. Traditional surveys of vertebrate fauna involve time-consuming and skill-demanding field methods. Recently, the use of DNA derived from invertebrate parasites (leeches and blowflies) was suggested as a new tool for vertebrate diversity assessment. Bloodmeal analyses of arthropod disease vectors have long been performed to describe their feeding behaviour, for epidemiological purposes. On the other hand, this existing expertise has not yet been applied to investigate vertebrate fauna per se. Here, we evaluate the usefulness of hematophagous dipterans as vertebrate samplers. Blood-fed sand flies and mosquitoes were collected in Amazonian forest sites and analysed using high-throughput sequencing of short mitochondrial markers. Bloodmeal identifications highlighted contrasting ecological features and feeding behaviour among dipteran species, which allowed unveiling arboreal and terrestrial mammals of various body size, as well as birds, lizards and amphibians. Additionally, lower vertebrate diversity was found in sites undergoing higher levels of human-induced perturbation. These results suggest that, in addition to providing precious information on disease vector host use, dipteran bloodmeal analyses may represent a useful tool in the study of vertebrate communities. Although further effort is required to validate the approach and consider its application to large-scale studies, this first work opens up promising perspectives for biodiversity monitoring and eco-epidemiology. [Kocher, Arthur; Murienne, Jerome] Univ Toulouse III Paul Sabatier, CNRS, ENFA, UMR5174 EDB,Lab Evolut & Divers Biol, Toulouse, France; [Kocher, Arthur; Banuls, Anne-Laure] Univ Montpellier, CNRS, UMR MIVEGEC, IRD 224 5290, Montpellier, France; [de Thoisy, Benoit] Inst Pasteur, Cayenne, French Guiana; [de Thoisy, Benoit] Assoc Kwata, Cayenne, French Guiana; [Catzeflis, Francois] Univ Montpellier 2, CNRS, Inst Sci Evolut, UMR 5554, Case Courrier 064, Montpellier, France; [Valiere, Sophie] INRA Auzeville, Genotoul, GeT PlaGe, Castanet Tolosan, France Kocher, A (reprint author), Univ Toulouse III Paul Sabatier, CNRS, ENFA, UMR5174 EDB,Lab Evolut & Divers Biol, Toulouse, France. arthur.kocher@gmail.com Banuls, Anne-Laure/0000-0002-2106-8667; Kocher, Arthur/0000-0002-9499-6472; Murienne, Jerome/0000-0003-1474-7829 Agence Nationale de la Recherche [ANR-10-LABX-25-01, ANR-10-LABX-41, ANR-11-IDEX-0002-02]; LABEX DRIIHM Agence Nationale de la Recherche, Grant/Award Number: ANR-10-LABX-25-01, ANR-10-LABX-41, ANR-11-IDEX-0002-02, LABEX DRIIHM 66 3 3 6 23 WILEY HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 0962-1083 1365-294X MOL ECOL Mol. Ecol. NOV 2017 26 22 6478 6486 10.1111/mec.14362 9 Biochemistry & Molecular Biology; Ecology; Evolutionary Biology Biochemistry & Molecular Biology; Environmental Sciences & Ecology; Evolutionary Biology FO9UH WOS:000417241800020 28926155 22-11-18 J Parfrey, LW; Moreau, CS; Russell, JA Parfrey, Laura Wegener; Moreau, Corrie S.; Russell, Jacob A. Introduction: The host-associated microbiome: Pattern, process and function MOLECULAR ECOLOGY English Article community assembly; experiments; high-throughput sequencing; microbiota; symbiosis GUT MICROBIOTA; BACTERIAL COMMUNITIES; ROOT MICROBIOME; EVOLUTIONARY ECOLOGY; HORIZONTAL TRANSFER; CORAL-REEFS; DIVERSITY; SYMBIOSIS; APHIDS; INSECTS [Parfrey, Laura Wegener] Univ British Columbia, Biodivers Res Ctr, Dept Bot, Vancouver, BC, Canada; [Parfrey, Laura Wegener] Univ British Columbia, Dept Zool, Vancouver, BC, Canada; [Moreau, Corrie S.] Field Museum Nat Hist, Dept Sci & Educ, Chicago, IL 60605 USA; [Russell, Jacob A.] Drexel Univ, Dept Biol, Philadelphia, PA 19104 USA Parfrey, LW (reprint author), Univ British Columbia, Biodivers Res Ctr, Dept Bot, Vancouver, BC, Canada. Lwparfrey@botany.ubc.ca 129 1 1 26 26 WILEY HOBOKEN 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 0962-1083 1365-294X MOL ECOL Mol. Ecol. APR 2018 27 8 SI 1749 1765 10.1111/mec.14706 17 Biochemistry & Molecular Biology; Ecology; Evolutionary Biology Biochemistry & Molecular Biology; Environmental Sciences & Ecology; Evolutionary Biology GF1BV WOS:000431667800001 29727917 22-11-18 J Yeo, D; Puniamoorthy, J; Ngiam, RWJ; Meier, R Yeo, Darren; Puniamoorthy, Jayanthi; Ngiam, Robin Wen Jiang; Meier, Rudolf Towards holomorphology in entomology: rapid and cost-effective adult-larva matching using NGS barcodes SYSTEMATIC ENTOMOLOGY English Article SPECIES DELIMITATION; MOLECULAR-IDENTIFICATION; ANISOPTERA AESHNIDAE; ODONATA AESHNIDAE; NATURAL-HISTORY; DNA-SEQUENCES; INSTAR LARVA; TAXONOMY; DIPTERA; ASSOCIATION In many taxa the morphology of females and immatures is poorly known because species descriptions and identification tools have a male bias. The root causes are problems with matching life-history stages and genders belonging to the same species. Such matching is time-consuming when conventional methods are used (e.g. rearing) and expensive when the stages are matched with DNA barcodes. Unfortunately, the lack of associations is not a trivial problem because it renders a large part of the phenome of insects unexplored, although larvae and females are useful sources of characters for descriptive and phylogenetic purposes. In addition, many collectors intentionally avoid females and immature stages, which skews survey results, interferes with collecting life-history information, and makes it less likely that rare species are discovered. These problems even exist for well-studied taxa like Odonata, where obtaining adult-larva matches relies largely on rearing. Here we demonstrate how the matching problem can be addressed with cost-effective tagged amplicon sequencing of a 313-bp segment of cox1 with next-generation sequencing (NGS) ('NGS barcoding'). We illustrate the value of this approach based on Singapore's odonate fauna which is of a similar size as the European fauna (Singapore, 122 extant species; Europe, 138 recorded species). We match the larvae and adults of 59 species by first creating a barcode database for 338 identified adult specimens representing 83 species. We then sequence 1178 larvae from a wide range of sources. We successfully barcode 1123 specimens, which leads to adult-larva matches for 59 species based on our own barcodes (55) and online barcode databases (4). With these additions, 84 of the 131 species recorded in Singapore have now been associated with a species name. Most common species are now matched (83%), and good progress has been made for vulnerable/near-threatened (55%), endangered (53%), and critically endangered species (38%). We used nondestructive DNA extraction methods in order to be able to use high-resolution imaging of matched larvae to establish a publicly available digital reference collection for odonates which is incorporated into 'Biodiversity of Singapore' (https://singapore.biodiversity.online/). We suggest that the methods described here are suitable for many insect taxa because NGS barcoding allows for fast and low-cost matching of well-studied life-history stages with neglected semaphoronts (eggs, larvae, females). We estimate that the specimen-specific amplicons in this study (c. 1500 specimens) can now be obtained within eight working days and that the laboratory and sequencing cost is c. US$600 (