Table 1 Correlation coefficient between total polyphenol and flavonoid contents and antioxidant activities by DPPH, ABTS assay of plant extracts

	TPC1)	TFC	DPPH	ABTS
TPC	1.000
TFC	0.601*2)	1.000
DPPH	0.993**	0.630*	1.000
ABTS	0.992**	0.507NS3)	0.987**	1.000

TPC, total polyphenol contents; TFC, total flavonoid contents; DPPH, DPPH radical scavenging activity; ABTS, ABTS radical scavenging activity.
^*,^**, significant at p=0.05, 0.01.
^NS, non significant.