Table 2.
Antioxidant activities of P. serratifolia leaf extracts.
DPPH scavenging IC50 (μg/mL) | CUPRAC mgTE∗/g dried biomass | Phosphomolybdenum mgTE∗/g dried biomass | Reducing power mgAAE†/g dried biomass | |
---|---|---|---|---|
Ethanol | 50.63 ± 0.93 | 27.61 ± 0.09 | 5.44 ± 0.03 | 1.43 ± 0.05 |
Water | 66.83 ± 1.14 | 0.95 ± 0.15 | 0.51 ± 0.00 | 0.13 ± 0.00 |
Ascorbic acid | 53.24 ± 0.82 | NA | NA | NA |
∗mgTE: mg/trolox equivalent. †mgAAE: mg/ascorbic acid equivalent.