| IC50 ± SD (µg/ml) | |||
| Extracts/Fractions | DPPH scavenging activity | Lipid peroxidation inhibition (MDA) | Ferric reducing power (FRAP) |
| HE | 142.8 ± 14.02 | 189.40 ± 6.81 | >500 |
| EE | 311.50 ± 4.12 | 144.30 ± 11.33 | >500 |
| HEF1 | 427.10 ± 6.37 | >500 | >500 |
| HEF2 | >500 | >500 | >500 |
| HEF3 | >500 | >500 | >500 |
| HEF4 | >500 | >500 | >500 |
| HEF5 | 457.90 ± 8.83 | >500 | >500 |
| EEF1 | >500 | 282.00 ± 7.84 | >500 |
| EEF2 | >500 | >500 | >500 |
| EEF3 | 279.90 ± 7.60 | 324.00 ± 6.25 | >500 |
| EEF4 | >500 | >500 | >500 |
| EEF5 | 205.30 ± 6.05 | 359.00 ± 10.39 | >500 |
| Ascorbic Acid | 31.20 ± 4.39 | 61.34 ± 4.42 | 17.68 ± 4.42 |