Study on screening of rennet in quark procession .

夸克生产中凝乳酶筛选的研究。

Many vegetarians are also concerned about animal rennet used in the cheese making process .

有很多素食者也很担心在奶酪制作过程中使用动物胃内膜的问题。

Using calf abomasum as material , the concentration of salt and alcohol , ph values of extraction solution and time of extraction on the effect of calf rennet extraction were studied .

以小牛皱胃为原料，研究了食盐浓度、酒精浓度、提取温度和ph对小牛皱胃酶提取效果的影响。

What is the source of rennet ?

凝乳酵素的来源是什么？

Equipment shaping for the production of rennet casein .

凝乳酶干酪素生产设备选型的探讨。