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| Extract | CC50 (μg ml−1) | IC50 (μg ml−1) | Selectivity index (SI) |
|---|---|---|---|
| n-Butanol fraction | 406.4 | >406.4 | <1 |
| Ethyl acetate fraction | 280 | 138.1 | 2.03 |
| n-Hexane fraction | 206.8 | 1.98 | 104.7 |
| Total methanolic extract | 266.6 | 17.9 | 14.89 |
