Antioxidant activities of the extracts and different fractions from Z. bungeanum leaves.

ECE: ethanol crude extracts; PEF: petroleum ether fraction; CF: chloroform fraction; EAF: ethyl acetate fraction; AF: acetone fraction; MF: methanol fraction.Each values represented in tables are means ± SD (N = 3).Values with different letters (a, b, c, d, e) within same column were significantly different (PAntioxidant activities of the extracts and different fractions from Z. bungeanum leaves.