Table 5.
Sample | DPPH Test (IC50 μg/mL) |
ABTS Test (IC50 μg/mL) |
β-Carotene Bleaching Test (IC50 μg/mL) |
FRAP Test (μM Fe(II)/g) |
---|---|---|---|---|
PF | 19.61 ± 2.98 a | 1.19 ± 0.06 a | 39.38 ±2.09 c | 58.72 ± 2.76 b |
PC | 29.63 ± 6.45 b | 2.46 ± 0.08 b | 11.32 ±1.76 a | 64.90 ± 3.52 c |
PD | 39.02 ± 4.45 c | 2.97 ± 0.09 c | 20.24 ±1.45 b | 53.01 ± 2.20 a |
Sign. | ** | ** | ** | ** |
Positive control | ||||
Ascorbic acid | 5.04 ± 0.81 | 1.72 ± 0.14 | ||
Propyl gallate | 0.09 ± 0.04 | |||
BHT | 63.26 ± 2.31 |
Differences within and between the groups were evaluated by one-way ANOVA followed by Tukey’s multiple-range test. The results followed by different letters in the same column are significantly different. ** Significance at p < 0.05.