Table 3.
Compound | FRAP (mM TEAC) |
ABTS•+ IC50 (mM) |
DPPH IC50 (mM) |
---|---|---|---|
4 | 0.30 ± 0.16 | 0.120 ± 0.02 | 0.130 ± 0.02 |
Quercetin | <0.05 ± 0.001 | 0.018 ± 0.01 | 0.027 ± 0.01 |
Trolox® | - | 0.012 ± 0.03 | 0.010 ± 0.02 |
FRAP = ferric-reducing antioxidant power; ABTS•+ = 2,2′-azino-bis (3-ethylbenzothiazoline-6-sulfonic acid); DPPH = 2,2-diphenyl-1-picrylhydrazyl radical; TEAC = Trolox® equivalent antioxidant capacity. Results are expressed as means values ± SEM (n = 3).