Table 3.

DPPH and ABTS free radical scavenging effects of EOAS and EOAA.

Concentration	% Inhibition (500 µg/mL)	IC50 Value
DPPH
EOAS	85 ± 0.91	285 ± 0.82 µg/mL
EOAA	60 ± 0.31	416 ± 0.45 µg/mL
Standard drug a	100	55 ± 0.56 µg/mL
ABTS
EOAS	83 ± 0.43	295 ± 0.32 µg/mL
EOAA	57 ± 0.47	433 ± 0.65 µg/mL
Standard drug b	100	1.0 ± 0.63 µg/mL

^a = Ascorbic acid in DPPH assay; ^b = Trolox for ABTS assay.