Concentration (μg/ml) | Ferric reducing power | ||
---|---|---|---|
L-Ascorbic acid | T. catappa L. methanol extract | T. catappa L. aqueous extract | |
Mean ± SD | Mean ± SD | Mean ± SD | |
1000 | 0.425 ± 0.004Aa | 0.587 ± 0.003Ab | 0.453 ± 0.003Ac |
200 | 0.418 ± 0.001Ba | 0.513 ± 0.003Bb | 0.438 ± 0.002Bc |
40 | 0.412 ± 0.002Ba | 0.503 ± 0.002Cb | 0.430 ± 0.004Bc |
8 | 0.403 ± 0.002Ca | 0.482 ± 0.005Db | 0.417 ± 0.002Cc |
1.6 | 0.394 ± 0.001Da | 0.463 ± 0.006Eb | 0.409 ± 0.003Cc |
0.32 | 0.370 ± 0.003Ea | 0.437 ± 0.001Fb | 0.397 ± 0.008Dc |