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Correlations between the antioxidant activities and TPC and TFC of extracts of Gynura divaricata leaf
| Antioxidant assays | Correlation R2 |
|
|---|---|---|
| TPC | TFC | |
| DPPH radical scavenging ability | 0.9229 | 0.9145 |
| ABTS radical scavenging ability | 0.9951 | 0.9980 |
| Total antioxidant activity | 0.9872 | 0.9930 |
TPC: Total phenolic content, TFC: Total flavonoid content, DPPH: 1,1-diphenyl-2-picrylhydrazyl, ABTS: 2,2-azino-bis-(3-ethylbenzthiazoline-6-sulfonic acid
