Table 3.
Correlation analysis between carthamin, precarthamin, and antioxidant capacity.
| Antioxidant capacity | Carthamin | Precarthamin |
|---|---|---|
| FRAP | r 2 = 0.98 | r 2 = 0.98 |
| DPPH | r 2 = −0.98* | r 2 = −0.98 |
| Chelating power | r 2 = −0.96* | r 2 = −0.98 |
*P < 0.05.
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