Biochemical Evaluation and Green Synthesis of Nano Silver Using Peroxidase from Euphorbia (Euphorbia amygdaloides) and Its Antibacterial Activity

Table 2

Diameter zone of inhibition by Ag NPs and AgNO₃ against human pathogenic bacteria.

Serial number	Pathogenic bacteria	Inhibition zone (mm)
		Ag NPs	AgNO3
1	Serratia marcescens	18.0	5
2	Yersinia pseudotuberculosis	18.5	5
3	Klebsiella pneumoniae	19.0	5
4	Staphylococcus aureus	11.0	5
5	Staphylococcus epidermidis	11.0	5
6	Streptococcus pyogenes	17.0	5
7	Pseudomonas aeruginosa	16.0	5
8	Salmonella typhimurium	18.5	5
9	Listeria monocytogenes	11.0	5
10	Escherichia coli O157:H7	17.5	5