Table 1. Antioxidant activity criteria of Litsea elliptica leaves based on the IC50

Extract	Activity	Tender	Immature	Mature
n-Hexane	IC50 (ppm)	123.36	133.31	137.24
	Criteria	Moderately active	Moderately active	Moderately active
Ethyl acetate	IC50 (ppm)	11.13	15.42	10.78
	Criteria	Active	Active	Active
Ethanol	IC50 (ppm)	6.35	15.34	12.19
	Criteria	Highly active	Active	Active
Ascorbic acid	IC50 (ppm)	2.17
	Criteria	Highly active