| Antioxidant assays | Methanol extract | Aqueous extract | ||
| TPC | TFC | TPC | TFC | |
| RSA | 0.993*** (0.987) | 0.979** (0.960) | 0.995*** (0.991) | 0.984** (0.968) |
| RPC | 0.976** (0.952) | 0.992*** (0.984) | 0.984** (0.970) | 0.977** (0.955) |