Table 2 Antioxidant capacity of molasses (EMA and EMB) and vinasse (EVA and EVB) extracts analyzed by different in vitro tests.
Sample | DPPH | ABTS | FRAP | |||
|---|---|---|---|---|---|---|
TEAC (μmol TE g−1) | IC50 (mg mL−1) | TEAC (μmol TE g−1) | IC50 (mg mL−1) | FRAP value (μmol TE g−1) | FRAP value (μmol FeSO4 g−1) | |
EMA | 14.24 ± 3.35a | 49.73 ± 3.78a | 79.96 ± 07.91a | 20.32 ± 1.63a | 29.23 ± 1.91a | 54.86 ± 3.62a |
EVA | 3.09 ± 0.91b | 77.01 ± 6.71b | 56.95 ± 14.43b | 22.83 ± 2.44a | 12.91 ± 1.10b | 22.80 ± 2.17b |
EMB | 202.20 ± 18.93c | 2.95 ± 0.06c | 310.38 ± 11.70c | 4.88 ± 0.17b | 331.92 ± 14.53c | 626.44 ± 27.75c |
EVB | 92.50 ± 14.19d | 7.74 ± 1.03d | 200.27 ± 27.38d | 8.63 ± 0.31c | 161.43 ± 06.06d | 304.26 ± 11.59d |
Trolox* | – | 0.14 ± 0.07e | – | 0.37 ± 0.01d | – | 6860.05 ± 474.64e |