The milk is stirred continuously and rennet and lactic acid bacteria are added to it to start the curdling process .
经过不断搅拌的牛奶,再加上凝固剂及乳酸菌,等待凝结。
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 .