Table 3.

Pearson correlations between the studied total polyphenols and antioxidant capacity for extracts at different in vitro digestion phases

Sample	Variable	DPPH	ABTS	FRAP
Undigested	TP	0.989	0.981	0.961
	TF	0.932	0.924	0.972
Gastric digest	TP	0.977	0.968	0.973
	TF	0.947	0.947	0.995
Duodenal digest	TP	0.976	0.652	0.978
	TF	0.947	0.635	0.996

Values in bold are different from 0 with a significance level P = 0.05