Table 2.
Assays | EAF | Ascorbic acid |
---|---|---|
DPPH (IC50, μg/mL)1) | 4.46±0.01a | 3.04±0.01b |
ABTS+ (IC50, μg/mL) | 5.35±0.02a | 3.45±0.01b |
Reducing power (A700)2) | 0.224±0.003a | 0.218±0.001b |
Different letters indicated a significant difference at the same assay (P<0.05).
The IC50 value was defined as the concentration required to scavenge 50% of DPPH or ABTS+ radical.
Reducing power was evaluated at 100 μg/mL.