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Diameter of inhibitory zone
| Silver nitrate concentration (mM) | Inhibitory zone (mm) | |
|---|---|---|
| E. coli | S. aureus | |
| 1 | 13.4 ± 1.2 | 11.1 ± 1.7 |
| 2 | 13. 9 ± 0.9 | 11.5 ± 1.1 |
| 3 | 12.5 ± 1.1 | 11.2 ± 0.7 |
| 4 | 10.8 ± 0.6 | 10.5 ± 1.4 |
| 5 | 10.5 ± 1.4 | 9.6 ± 0.9 |
| Ciprofloxacin | 30 ± 2.6 | 29.5 ± 1.8 |
