Table 3. The relationship among total phenolics, total flavonoids, ORAC, PSC and CAA values.

	Total phenolics	Total flavonoids	ORAC values	PSC values
Total phenolics	1
Total flavonoids	0.888*
ORAC values	0.924	0.862
PSC values	0.757	0.737	0.853
CAA values(no PBS wash)	0.788	0.848	0.899	0.809
CAA values(PBS wash)	0.574	0.741	0.736	0.739

*All correlation coefficients were significant at P<0.01.