Table 5 Well diffusion assay, antimicrobial activity of biosynthesized AgNPs at different concentrations of AgNO3
Bacterial strain | Inhibition zone (mm) | |||
|---|---|---|---|---|
AgNO3 concentration | ||||
1 mM (A) | 2 mM (B) | 4 mM (C) | pH 8 (D) | |
A. baumannii | 18 ± 0.18 | 16 ± 0.63 | 18 ± 0.85 | 14 ± 0.15 |
K. pneumonia | 19 ± 0.14 | 17 ± 0.46 | 15 ± 0.23 | 14 ± 0.34 |
P. aeruginosa | 19 ± 0.25 | 20 ± 0.92 | 22 ± 0.28 | 15 ± 0.09 |