大豆既是高蛋白植物,又是很重要的优质油料作物,其营养价值早为人们所知。然而大豆种子所含的胰蛋白酶抑制因子和外源凝血素不利于人体对蛋白的吸收和消化,影响正常的代谢,对健康不利,但都有一定的药用价值。鉴于国内对这两种物质的研究还几乎处于空白状态,以大豆品质改良和开发利用的角度考虑,有必要对前人的研究进行综述: Soybeans are both high-protein plants and important high-quality oil crops, whose nutritional value has long been known. However, the trypsin inhibitor and exogenous prothrombin contained in soybean seeds are not conducive to the body’s absorption and digestion of protein, affecting normal metabolism and adverse health, but all have certain medicinal value. In view of the domestic research on these two substances is still almost in a blank state, in order to improve the quality of soybean and development and utilization of point of view, it is necessary to review previous studies: