In the process of experiment, we separated better efficient antioxidative fractions by silica gel column chromatography with different extensible reagent, ethyl acetate: hexane (3:7) and chloroform: methanol (9:1).

• 实验中采用乙酸乙酯/环己烷(3:7)、氯仿/甲醇(9:1)为展开剂依次二次干柱层析分离出抗氧化物质。