| Selected Bacteria | Plant extracts | Concentration extracts Zone of inhibition in diameter (mm) | ||||
| 25 μg/L | 50 μg/L | 500 μg/L | (+) control | (−) control | ||
| K. pneumonia | Ethanol | 9.67 ± 0.47 | 10.17 ± 0.17 | 14.67 ± 0.47 | 22.00 ± 0.00 | NA |
| Dichloromethane | NA | 8.33 ± 0.33 | 10.33 ± 0.17 | |||
| petroleum ether | NA | NA | 7.67 ± 0.17 | |||
| E. coli | Ethanol | 8.17 ± 0.17 | 11.33 ± 0.33 | 14.00 ± 0.00 | 28.25 ± 0.32 | NA |
| Dichloromethane | 8.33 ± 0.88 | 11.83 ± 0.17 | 15.83 ± 0.60 | |||
| petroleum ether | 6.00 ± 0.00 | 8.00 ± 0.29 | 9.67 ± 0.17 | |||