| Ethanolic Extract (EE) | |||||
| Concentration (mg/ml) | 1.25 | 2.50 | 5 | 10 | 20 |
| Optical density (D.O) | 0.65 | 0.64 | 0.60 | 0.49 | 0.35 |
| Percent inhibition (%) | 10.73 | 11.55 | 17.05 | 33.01 | 52.13 |