Sample	zone of inhibition		
												After 24 hours	After 48 hours	
											AgNps with xylitol	26	27	0.707106781
											AgNps 	21	22	0.707106781
											cefipime	35	37	1.414213562
														
											plant extract	10	10	
														
														
														
														
														
														
														
														
cefipime