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 .
