Figure 3. Scavenging activity on superoxide anion radicals (%) of the extracts obtained with water extract (WE), methanol extract (ME), ethanol extract (EE), chloroform extract (CE), N-butanol extract (NBE) and ethyl acetate extract (EAE)

From

Effect of Solvents on the Antioxidant Activity of Walnut (Juglans regia L.) Shell Extracts

Jiong Yang, Chaoyin Chen, Shenglan Zhao, Feng Ge, Diqiu Liu

Journal of Food and Nutrition Research. 2014, 2(9), 621-626 doi:10.12691/jfnr-2-9-15