n.皱胃
Chymosin used traditionally in cheese making is an aspartic protease extracted form abomasum of suckling calves. 传统干酪加工中使用的凝乳酶是从犊牛皱胃中提取出的一种天冬氨酸蛋白酶。
While causes of abomasum diseases were analyzed, and strategies were suggested for prevention and cure. 同时进行了病因分析和讨论，并提出了建设性的防治对策。
Results showed that there were an obvious relationship among abomasum diseases with raising management, parities, milk yield, and onset period. 调查结果表明：饲养管理、胎次、泌乳量、发病时期与真胃疾病有较大关系。
The third division of the stomach of a ruminant animal,located between the abomasum and the reticulum. 重瓣胃反刍动物的第三胃，位于皱胃和网胃之间。
The third division of the stomach of a ruminant animal, located between the abomasum and the reticulum. 重瓣胃反刍动物的第三胃，位于皱胃和网胃之间
