The antioxidant activities of different extracts from Ginkgo biloba exocarpa.
| DPPH (EC50, μg mL−1) | ABTS (EC50, μg mL−1) | FRAP (μmol Fe(ii) per g) | |
|---|---|---|---|
| Petroleum ether | 38.6 ± 3.1b | 192.3 ± 10.5b | 30.6 ± 2.4d |
| n-Hexane | 43.5 ± 3.4b | 221.5 ± 15.2a | 18.4 ± 1.6e |
| Ethyl acetate | 40.8 ± 2.5b | 180.5 ± 12.6b | 33.6 ± 3.0d |
| Acetone | 10.8 ± 0.6a | 63.4 ± 5.2c | 61.8 ± 1.5c |
| Ethanol | 6.9 ± 0.4a | 33.5 ± 4.4d | 82.5 ± 7.4b |
| Methanol | 6.3 ± 0.5a | 28.7 ± 3.5d | 135.6 ± 5.2a |
a
Values are represented as mean ± standard deviation of triplicates. Different letters within a column indicate significant differences at p < 0.05.