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The IC50 value of DPPH radical scavenging from each functional component of EGb. (Ginkgo biloba extract (EGb), ginkgo flavone (GF), ginkgolide (G), procyanidins (OPC), and organic acids (OA)).
| Component | EGb | GF | G | OPC | OA | VC |
|---|---|---|---|---|---|---|
| IC50 (μg/mL) | 47.82 ± 1.05 | 19.56 ± 0.763 | 672.2 ± 0.627 | 4.009 ± 0.358 | 40.40 ± 1.16 | 5.725 ± 0.612 |
