Using 2-3 weeks kid abomasa as material, the ultrasound intensity, extraction time, NaCl concentration and pH value in extracting solution and ratio abomasum to extracting solution were studied by ultrasounic method.
以2~3周龄羔羊皱胃为原料,利用超声提取法研究了超声强度,提取时间,提取液NaCl浓度,皱胃与提取液比例以及提取液pH对羔羊皱胃酶(kidrennet)提取活性的影响。
简答网 · 初中英语作文
简答网 · 中考英语
简答网 · 双语娱乐资讯