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IC50 values of different antioxidant assays of SBOI extracts
| Extract | DPPH radical scavenging (μg/ml) | Superoxide radical scavenging (μg/ml) |
|---|---|---|
| Petroleum ether | 607.5 ± 32.7z | ND |
| Dichloromethane | 37.8 ± 3.6y | ND |
| Methanol | 22.7 ± 2.09x | 63.3 ± 4.6z |
| Ascorbic acid | 4.1 ± 1.4w | 20.6 ± 1.2y |
ND not determined. Data expressed as mean ± SD. Means marked with different letters, within each column, are significantly different (p < 0.05)
