Soy hypocotyls contained a lot of isoflavones, existing mainly in malonyl isoflavone glycosides.This kind ofisoflavones showed mainly bitter and beany components in soy hypocotyls.

• 大豆胚芽含有大量异黄酮化合物,天然异黄酮存在形式主要丙二酰型糖苷,此类异黄酮化合物是大豆胚芽的苦涩、豆腥味的主要呈味物质。