Table 7.

Pearson correlation coefficient for individual phenolic compounds and DPPH, ABTS and FRAP activity of the pecan nut shell extracts.

Phenolic Compound	DPPH	ABTS	FRAP
Gallic	0.406	0.025	0.001
Protocatechuic	0.501	−0.016	−0.227
Catechin	0.499	0.350	0.533
Vanillic	0.341	−0.207	−0.452
Caffeic	0.602	0.06	−0.342
Syringic	0.274	−0.104	−0.373
Ferulic	0.329	−0.239	−0.613
Taxifolin	0.347	−0.191	0.020
Thymol	0.361	−0.343	−0.147
Ellagic	0.414	0.255	0.714