Table 4.

Linear correlation coefficients between phenolic composition and antioxidant capacity (panel A), and among the different methods for quantifying antioxidant capacity (panel B).

	DPPH	ABTS	CUPRAC	HRSA
Panel A
TPC	0.70	0.68	0.94 **	0.86 *
TFOC	0.68	0.51	0.87 *	0.89 **
TFAC	0.54	0.83 *	0.95 **	0.92 **
Panel B
DPPH	1.00
ABTS	0.63	1.00
CUPRAC	0.77 *	0.85 *	1.00
HRSA	0.65	0.69	0.94 **	1.00

* Correlation is significant at the 0.05 level. ** Correlation is significant at the 0.01 level.