Table 2 Lipase inhibitory activity of Polygonum cuspidatum fractions
Scientific name | Fraction | Conc. (μg/ml) | Inhibition (%)a | IC50(μg/ml) |
|---|---|---|---|---|
Polygonum cuspidatum | Ethanol extract (POCU1) | 0 | 0 ± 4.8 | 72.5 ± 6.7 |
50 | 45.8 ± 1.9 | |||
100 | 54.9 ± 0.3 | |||
|  |  | 150 | 62.7 ± 3.2 |  |
|  | n- Hexane (POCU1h) | 0 | 0 ± 4.8 | 326.9 ± 36.6 |
200 | 33.9 ± 3.2 | |||
300 | 44.7 ± 7.3 | |||
|  | 400 | 64.1 ± 7.2 | ||
|  | Ethyl acetate (POCU1ea) | 0 | 0 ± 4.8 | 26.4 ± 1.9 |
20 | 44.6 ± 3.4 | |||
30 | 52.5 ± 0.7 | |||
|  | 40 | 54.1 ± 0.4 | ||
|  | n- Butanol (POCU1b) | 0 | 0 ± 4.8 | 15.8 ± 2.6 |
10 | 46.5 ± 0.3 | |||
15 | 49.7 ± 2.4 | |||
|  | 20 | 52.8 ± 1.4 | ||
|  | Water (POCU1w) | 0 | 0 ± 4.8 | 295.8 ± 10.9 |
200 | 46.6 ± 1.6 | |||
300 | 50.1 ± 0.2 | |||
|  | 400 | 52.8 ± 0.6 |