Table 2 FRAP reducing power, the data shown as mean ± SD from three replicates, along with the corresponding IC50 values.
FRAP assay | ||||
|---|---|---|---|---|
Concentration (µg/ml) | Petroleum ether | Chloroform | Ethanol | Standard (Ascorbic acid) |
50 | 32.38 ± 0.83 | 29.09± 1.75 | 35.16±0.38 | 53.45± 1.37 |
100 | 42.27± 0.83 | 39.95± 4.92 | 47.15± 0.48 | 64.16± 1.48 |
150 | 49.75± 0.43 | 49.03± 5.11 | 52.85± 0.72 | 78.63± 1.05 |
200 | 53.84± 0.80 | 54.58± 0.77 | 59.28± 0.25 | 83.60± 0.75 |
250 | 58.46± 0.70 | 59.63± 3.41 | 69± 0.61 | 96.42± 0.93 |
IC50 values | 281.2 | 271.8 | 175.2 | 161.4 |