Table 2.

Correlation coefficients of phytochemicals and bioactivities of extracts.

Correlation	RP	DPPH	CT26-1	CT26-2	CT26-4	CT26-6	CT26-8	HepG2-1	HepG2-2	HepG2-4	HepG2-6	HepG2-8
coefficients (r)
TPC	0.558	0.692	0.940*	0.901*	0.700	0.936*	0.831	0.904*	0.855	0.875	0.835	0.731
TFC	0.738	0.723	0.826	0.872	0.771	0.891*	0.871	0.874	0.895*	0.877	0.782	0.749
Quercetin	0.709	0.909*	0.731	0.857	0.840	0.963**	0.949*	0.909*	0.948*	0.964**	0.991**	0.891*

TFC, total flavonoids content; TPC, total phenolics content; RP, reducing power; DPPH, DPPH radical scavenging activity. Statistics: ^*p < 0.05, ^**p < 0.01.