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Antioxidant effect evaluation of Pothomorphe umbellata L.
| Experimental samples | Antioxidant effect |
|---|---|
| IC50 (μg/mL) | |
| P. umbellata L. crude extract | 1.2 ± 0.2 |
| P. umbellata L. CH2Cl2 fraction | 5.9 ± 0.4 |
| P. umbellata L. EtOAc fraction | 8.0 ± 0.6 |
| P. umbellata L. MeOH fraction | 4.5 ± 0.3 |
| P. umbellata L. sterol fraction | >12.5 |
| 4-Nerolidylcatechol | 8.6 ± 0.3 |
| Vitamin C | 1.7 ± 0.1 |
| Trolox | 0.9 ± 0.2 |
