【摘要】 大豆异黄酮是近年来被广泛关注的保健产品 ,具有多种生物活性。但由于它在大豆中的含量低 ,只有千分之几的含量 ,因此从大豆中提取及精制高纯度大豆异黄酮非常困难。本文采取溶剂法与重结晶法联用 ,可以得到纯度较高的大豆异黄酮产品。更多还原

【Abstract】 The isolating and purifying conditions of soybean isoflavone from soybean powder were studied by contrast examination. We took different ways to purify the initial extract solution, including hydrolysis, organic solvent extraction and recrystalizing. The results showed that recrystalizing would result in high purity products.更多还原