Nutritional Composition, -Glucosidase Inhibitory and Antioxidant Activities of Ophiopogon japonicus Tubers

Table 8

Correlation coefficients () between the total phenolic and flavonoid contents and the antioxidant activity of O. japonicus tubers.

	DPPH	ABTS	FRAP	CUPRAC
Total phenolic content	1.000	0.971	0.985	0.996
Total flavonoid content	0.987	0.996	0.946	0.968

Correlation is significant at ; correlation is significant at .