Table 1. The 50% inhibitory concentration (IC 50) and 50% cytotoxic concentration (CC 50) of Acacia mangium leaf extracts.
| Extract/fraction | IC 50 (μg/mL) | CC 50 (μg/mL) | Selectivity index (CC 50/IC 50) |
|---|---|---|---|
| Ethanol 96% | 4.6 ± 0.3 | >400 | >86.9 |
| n-Hexane | 2.9 ± 0.2 | 121.2 ± 1.2 | 41.8 |
| Dichloromethane | 0.2 ± 0.3 | 125.6 ± 0.5 | 628 |
| Methanol | 2.8 ± 0.2 | >400 | >142.8 |
| Ribavirin | 10.4 ± 0.2 | >400 | >38.46 |