The influencing factors on extraction of isoflavone and sapoin from soybean meal by using enthanol as the solvent were confirmed.

• 通过单因素试验确定了用乙醇水溶液从豆粕中提取大豆异黄酮和大豆皂甙的影响因素,并通过正交试验对提取的工艺参数作了最优设计。