Materials | DPPH method | ABTS method | Relative percentage to Vit. C |
---|---|---|---|
Crude extract | 74.8 ± 4.5f | 50.8 ± 2.4g | 23.64 |
Compound A | 99.2 ± 5.8a | 77.0 ± 3.2c | 15.6 |
Compound B | 97.1 ± 3.9b | 78.5 ± 2.4a | 15.29 |
Compound C | 97.4 ± 2.7b | 77.6 ± 1.3b | 15.47 |
Compound D | 92.4 ± 6.5e | 73.2 ± 4.2e | 16.39 |
Compound E | 95.4 ± 3.1d | 75.8 ± 2.6d | 15.84 |
Compound F | 97.2 ± 4.6b | 77.9 ± 1.9ab | 15.40 |
Compound G | 97.2 ± 1.6b | 75.8 ± 1.6d | 15.84 |
Compound H | 96.5 ± 2.7c | 69.8 ± 3.0f | 17.20 |
Compound I | 97.0 ± 5.4b | 76.8 ± 3.1c | 15.62 |
*BHT | 8.7 ± 0.5i | 5 ± 0.02j |  |
*BHA | 11.5 ± 0.95h | 9.4 ± 0.55i |  |
*Ascorbic acid | 18.6 ± 1.0 g | 12.0 ± 0.60h |  |
LSD 0.01 | 0.387 | 0.569 | Â |