Table 3.
Reagent/Extract | Phenol Content a | Flavonoid Content a | DPPH (µg/mL) |
---|---|---|---|
mgGAc/gextract | mgQ/gextract | EC50 | |
Gallic Acid | 2.03 ± 0.02 a | ||
Quercetin | 2.96 ± 0.17 a | ||
M. bella | 215.39 ± 0.01 a | 20.24 ± 0.48 a | 13.8 ± 0.53 b |
M. fallax | 218.19 ± 0.81 a | 25.92 ± 0.50 b | 8.61 ± 0.22 c |
M. guianensis | 71.54 ± 0.01 b | 19.17 ± 0.30 a | 16.2 ± 0.80 d |
a Results expressed as mean ± S.E.M.; EC50: amount of antioxidant necessary to decrease the initial DPPH concentration by 50%; GAc: Gallic acid; Q: Quercetin.