一、材料来源:采用江西省泰和县垦殖场的新鲜花生,去壳后于120℃烘烤三小时,取红色种皮供试。二、提取方法:称取500克花生衣置于10000毫升的园底烧瓶中,加入7000毫升95％乙醇浸渍过夜。于水浴中回流2小时,汲取上清液;于 First, the source of the material: the use of fresh peanuts in the harvest ground in Taihe County, Jiangxi Province, after shelling and baking at 120 °C for three hours, take the red seed coat for testing. Second, the extraction method: Weigh 500 grams of peanut clothing in a 10,000-mL round bottom flask, add 7000 ml of 95% ethanol soak overnight. Reflux in a water bath for 2 hours, and take the supernatant;