Table 5.
Antioxidant activities of three Potentilla leaf extracts
| Samples | DPPH IC50 (μg/mL) | ABTS (μmol Trolox/g) | FRAP (μmol Trolox/g) |
|---|---|---|---|
|
P. fruticosa |
16.87 ± 0.39c |
2763.48 ± 0.01c |
1398.70 ± 8.29c |
|
P. glabra |
19.37 ± 0.64b |
2192.16 ± 8.18b |
1142.22 ± 0.80a |
|
P. parvifolia |
23.87 ± 0.20a |
2140.22 ± 32.71a |
1291.76 ± 0.01b |
| Trolox | 4.28 ± 0.21d | − | − |
Each values represented in tables are means ± SD (N=3).
Values with different letters (a, b, c, d) within same column are significantly different (P<0.05).