Table 3.
Pleopeltis crassinervata antioxidant capacity.
| Fraction | % maximum inhibition | Stabilization time (min) | Minimum concentration for stabilization (µg/mL) | % maximum inhibition at 1 μg/mL | ||||
|---|---|---|---|---|---|---|---|---|
| ABTS | DPPH | ABTS | DPPH | ABTS | DPPH | ABTS | DPPH | |
| Precipitate | 86 ± 1.76 | 76 ± 1.20 | 24 | N/E | 35 | 150 | 20 ± 1.00 | 6 ± 0.88 |
| Hexane | 34 ± 2.33 | 56 ± 2.00 | 24 | N/E | 50 | 75 | 6 ± 0.57 | 6 ± 0.66 |
| Methanolic | 58 ± 1.76 | 73 ± 2.18 | 21 | N/E | 50 | 300 | 7 ± 0.33 | 2 ± 0.57 |
| Methanolic total extract | 85 ± 1.55 | 76 ± 2.30 | 21 | N/E | 50 | 200 | 7 ± 0.66 | 6 ± 0.88 |
Evaluated concentrations: 1–500 μg/mL; N/E = not reached.