Table 4 Antimicrobial activity and cytotoxicity of myricitrin from Newtonia buchananii
Test substance | MIC (μg/ml) and test organisms | LC50 (μg/ml) | Selectivity index (SI) and test organisms SI = LC50/MIC | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Â | Ec | Bc | Ef | Pa | St | Sa | Â | Ec | Bc | Ef | Pa | St | Sa |
Myricitrin | 62.5 | 62.5 | 250 | 250 | 125 | 62.5 | 104.42 | 1.67 | 1.67 | 0.42 | 0.42 | 0.83 | 1.67 |
Gentamicin | 1.56 × 10−3 | 1.56 × 10−3 | 9.8 × 10−5 | 7.8 × 10−4 | 1.5610−3 | 7.8 × 10−4 |  |  | |||||