Plant extracts | Reducing power (700 nm,250 μg/ml) |
---|---|
Methanol extract | 1.55 ± 0.04c |
n-hexane fraction | 1.47 ± 0.01c |
Chloroform fraction | 0.95 ± 0.01c |
Ethyl acetate fraction | 1.50 ± 0.03d |
n-butanol fraction | 1.64 ± 0.02b |
Residual aqueous fraction | 1.03 ± 0.11e |
Ascorbic acid | 2.03 ± 0.04a |