| Types of extracts | LC50 (µg/ml) | Regression equation | R2 |
| CBE | 49.29 | y = 47.16x − 29.83 | 0.982 |
| MBE | 465.08 | y = 23.13x − 11.70 | 0.975 |
| CLE | 117.13 | y = 32.92x − 18.10 | 0.984 |
| MLE | 298.79 | y = 26.99x − 16.81 | 0.973 |
| CSE | 42.65 | y = 51.31x − 33.63 | 0.99 |
| MSE | 549.48 | y = 21.35x − 8.498 | 0.987 |
| VS | 26.68 | y = 52.79x − 25.29 | 0.972 |