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DPPH Scavenging Activities of Crude Extract and Solvent Fractions
| Concentration (µg/mL) | Percentage Radical Scavenging Activity | |||
|---|---|---|---|---|
| Ascorbic Acid | Crude Extract | Aqueous Fraction | Chloroform Fraction | |
| 12.5 | 40.9 | 17.7 | 6.6 | 5.8 |
| 25 | 47.5 | 21.8 | 8 | 6.4 |
| 50 | 58.7 | 26.5 | 17.5 | 9.7 |
| 100 | 70.7 | 40.6 | 34 | 17.1 |
| 200 | 86 | 71 | 57.2 | 26.2 |
| IC50 (µg/µL) | 30.8 | 128.6 | 168.9 | 406 |
Abbreviation: IC50, 50% inhibitory concentration.
