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IC50 of test samples against DPPH· radical
| Plants name | Solvent | IC50 (µg/ml) |
|---|---|---|
| C. trichotomum | Methanol | 33 ± 2.4 |
| P. cablin | Methanol | 23 ± 0.15 |
| B. platyphylla | Methanol | 12 ± 0.5 |
| Ascorbic acid | Methanol | 9 ± 0.5 |
| C. trichotomum | Ethanol | 67 ± 3.0 |
Values are mean ± SD three replicates
