Green Synthesis of Silver Nanoparticles Using Grewia optiva Leaf Aqueous Extract and Isolated Compounds as Reducing Agent and Their Biological Activities

Table 2

ZI of Ag-NPs and leaf extract against different bacterial strains.

Bacterial strain	Zone of inhibition (mm):
	Aqueous extract	Ag-NPs	Cephradine
E. coli
S. aureus
S. typhi		^ns
S. pneumoniae

and ^ns as compared to the standard Cephradine.