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Pearson’s correlation coefficient (r) and the related significance between the total phenolic compounds (TPC), total flavonoids (TF), tannins (TAN), anthocyanins (ANT), and antioxidant activity (AA, IC50).
| TPC | TF | TAN | ANT | AA | |
|---|---|---|---|---|---|
| TPC | 1.000 | ||||
| TF | 0.723 ** | 1.000 | |||
| TAN | 0.861 ** | 0.854 ** | 1.000 | ||
| ANT | −0.320 | −0.073 | −0.377 * | 1.000 | |
| AA | −0.789 * | −0.862 ** | −0.893 ** | 0.209 | 1.000 |
* p-value < 0.05, ** p-value < 0.0001.
