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DPPH radical scavenging activity at 10 μg/mL of extract.
| Extracts | % DPPH radical scavenging |
|---|---|
| LH | 38.90 ± 0.02 |
| LC | 3.00 ± 0.01 |
| LE | 65.80 ± 0.01 |
| BH | 5.00 ± 0.01 |
| BC | 8.00 ± 0.02 |
| BE | 77.80 ± 0.01 |
| AA | 97.90 ± 0.00 |
LH: leaf hexane extract, LC: leaf chloroform extract, LE: leaf ethanol extract, BH: bark hexane extract, BC: bark chloroform extract, BE: bark ethanol extract, and AA: ascorbic acid
