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Antioxidant Activity of Fibraurea tinctoria Lour
| Extract/Fractions/Compound | IC50 (ppm) | |
|---|---|---|
| DPPH method | Non-enzymatic SOD mimic method | |
| MeOH extract | 113 | 18 |
| Fraction 1 | 46,057 | > 15,000 |
| Fraction 2 | 1,113 | 545 |
| Fraction 3 | 212 | 210 |
| Fraction 4 | 91 | 60 |
| Fraction 5 | 516 | 20 |
| Compound 1 (palmatine) | 1,835 | 28 |
| Berberine chloride (standard) | 5,881 | 12 |
| Quercetin (standard) | 4 | 5 |
