METHOD FOR PURIFYING AND SEPARATING SOY ISOFLAVONES

摘要

A method for purifying isoflavones glycosides of genistin and daidzin from impurities present in a soy isoflavones concentrate. The method includes digesting a soy isoflavones concentrate with an acidic solution and separating insoluble solids from the acidic solution, wherein the solids are enriched in genistin and comprise glycosides of genistin and daidzin.