Table 4.
The diameter of inhibition zone (mm) in the presence of ampicillin 10 μg (Amp), vancomycin, 20 μg (Van) and S. persica extract.
| Bacterial strains | Concentration of S. persica methanolic extract (mg/ml) |
||||||
|---|---|---|---|---|---|---|---|
| 400 | 300 | 200 | 100 | 50 | Amp | Van | |
| Escherichia | 11.0 ± 0.08 | 9.0 ± 0.03 | 8.3 ± 0.03 | 7.1 ± 0.06 | 5.4 ± 0.02 | 4.3 ± 0.04 | – |
| Enterococcus | 8.9 ± 0.01 | 8.0 ± 0.04 | 7.5 ± 0.04 | 6.4 ± 0.03 | 4.5 ± 0.01 | 5.1 ± 0.04 | 2.1 ± 0.05 |
| Streptococcus | 7.2 ± 0.06 | 6.5 ± 0.03 | 5.8 ± 0.02 | 5.0 ± 0.03 | 3.6 ± 0.03 | 4.0 ± 0.04 | 2.0 ± 0.03 |
| Lactobacillus | 6.2 ± 0.05 | 5.3 ± 0.01 | 4.7 ± 0.05 | 3.9 ± 0.04 | 2.0 ± 0.03 | 3.2 ± 0.06 | 1.6 ± 0.04 |
| Staphylococcus | 7.5 ± 0.05 | 5.0 ± 0.03 | 4.4 ± 0.03 | 3.0 ± 0.05 | 1.6 ± 0.05 | 2.2 ± 0.01 | 1.4 ± 0.01 |