Table 3.
Antibacterial activity of isolates (means ± SD).
| Zone of Inhibition | |||
|---|---|---|---|
| Isolates | Staphylococcus aureus (mm) | Salmonella typhimurium (mm) | Escherichia coli (mm) |
| B-2 | 8 ± 0.51 | 8 ± 0.11 | 7 ± 0.26 |
| B-5 | 10 ±0.42 | 7 ± 0.09 | 10 ± 0.21 |
| B-11 | 11 ± 0.35 | 12 ±0.12 | 14 ± 0.13 |
| B-14 | 8 ± 0.14 | 10 ± 0.21 | 11 ± 0.12 |
| B-19 | 8 ± 0.21 | 9 ± 0.08 | 0 ± 0.27 |
| B-21 | 7 ± 0.28 | 10 ± 0.12 | 6 ± 0.06 |
| B-28 | 9 ± 0.17 | 0 ± 0.10 | 8 ± 0.15 |
| B-33 | 6 ± 0.06 | 6 ± 0.04 | 9 ± 0.19 |
Where, no inhibition diameter equal to 0 mm; weak inhibition, diameter between 0–3 mm; good inhibition, diameter between 3–6 mm; strong inhibition, greater than 6 mm.