Table 1 Extraction yield of natural antioxidants

	Artemisiacapillaris Thunb.	Opuntia	Schisandra chinensis	Saururuschinensis (Lour.) Baill.
Yield (%)	14.45±2.99bc1)	19.61±5.80b	37.46±2.07a	11.74±1.41c

^a-cValues with different letters within a row differ significantly at p<0.05.