Sample name | % Inhibition at various concentrations (μg/ml) | |||
---|---|---|---|---|
10 | 30 | 100 | IC50(μg/ml) | |
Stem bark extract | 27.6 ± 1.4 | 60.4 ± 1.4 | 70.9 ± 4.2 | 26.5 |
Leaf extract | - | - | 17.4 ± 1.4 | >100 |
Root extract | 21.4 ± 0.9 | 66.7 ± 1.1 | 79.0 ± 1.8 | 24.7 |
Acetyl pepstatin* | 70.0 ± 0.5 | 82.4 ± 0.4 | 88.5 ± 0.2 | 2.2 |