Table 1.

Antioxidant activities of methanol extracts of C. officinale and L. chuanxiong

	TEAC (mM TE/g)	ORAC (mM TE/g)	DPPH (mM TE/g)
CO	2.022 ± 0.538	0.484 ± 0.162	2.942 ± 0.495
LC	1.249 ± 0.224	0.260 ± 0.015	4.658 ± 1.183
AAa	0.828 ± 0.010	0.030 ± 0.018	1.332 ± 0.027

Values are means ± SD of three measurements. CO: C. officinale, LC: L. chuanxiong, AA: Ascorbic acid, TEAC: Trolox equivalent antioxidant capacity, ORAC: Oxygen radical absorbance capacity, DPPH: 1,1-diphenyl-2-picrylhydrazyl

^apositive control