Table 4. Correlation coefficients among total polyphenols, total flavonoids, ABTS radical scavenging capacity, and total lignan contents

	Total polyphenols content	Total flavonoids content	ABTS radical scavenging capacity	Total lignans content
Total polyphenols content	1
Total flavonoids content	0.742**1)	1
ABTS radical scavenging capacity	0.951**	0.720**	1
Total lignan content	0.817**	0.705**	0.724**	1

^**Significant differences at p<0.01 are indicated by two asterisks.