| Cconcentration of ethanol extract | ||||||
| Plant material | 5% | 10% | 15% | 20% | 25% | LSD |
| P. betel | 30a* | 14.76b | 12.33c | 0d | 0d | 2.101 |
| L. inermis | 6.67a | 6b | 0c | 0c | 0c | 0.469 |
| P. guajava | 39.67a | 9.33b | 0c | 0c | 0c | 1.558 |
| C. papaya | 48.67a | 32.33b | 18.33c | 15.67d | 8.33e | 1.758 |
| M. oleifera | 34.33a | 17.67b | 11.67c | 7.67d | 7.67d | 1.937 |
| C. roseus | 43.33a | 14.67b | 6c | 0d | 0d | 1.558 |
| M. pudica | 37.33a | 15.33b | 10.33c | 0d | 0d | 1.819 |
| A. vasica | 41a | 6b | 6b | 0c | 0c | 1.409 |
| A. paniculata | 26.67a | 18.67b | 10c | 9.67cd | 8.33d | 1.485 |