soybean protein isolate SPI 大豆分离蛋白 ; 大豆分离蛋白进行
Traditional modifying technology on soybean protein isolate (SPI), can improve only one or some functional properties of SPI.
传统方法对大豆分离蛋白（SPI）进行改性，只可改善一个或几个功能性；
Papain and chymopapain can coagulate soybean protein isolate (SPI), both of them are cysteine proteinases.
木瓜凝乳酶和木瓜蛋白酶具有促进大豆蛋白形成凝乳的作用，同时它们也是巯基蛋白酶。
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