Extracts | Yield (mg/g dried weight) | Polyphenolic content (GAE mg/g) | Ferric reducing activity (mmol/g dried weight) | DPPH• radical scavenging activity (IC50 in μg/ml) |
---|---|---|---|---|
Crude | ||||
Seeds | 240.72 | 271.23 ± 4.78a | 1.45 ± 0.018a | 50.23 ± 0.37a |
Fraction | ||||
1 | 20.80 | 84.25 ± 12.38b | 0.52 ± 0.003b | ND |
2 | 107.28 | 444.57 ± 3.97c | 2.30 ± 0.001c | 60.76 ± 0.45b |
3 | 209.52 | 571.71 ± 3.78d | 5.50 ± 0.001d | 42.31 ± 0.32c |
4 | 56.60 | 141.81 ± 4.59e | 1.08 ± 0.01e | ND |
5 | 10.13 | 15.58 ± 1.03f | ND | ND |
6 | 6.76 | 10.38 ± 0.60g | ND | ND |
7 | 8.29 | 11.49 ± 0.15h | ND | ND |