Synthesis and characterization of cephalosporin nucleus 7-ACCA;
头孢母核7-ACCA的合成与表征
Two synthetic routes were caused out to construct 1β-methylcarbapenem bicyclic nucleus: the intramolecular carbene-inserting cyclization and the Dieckmann cy clization.
研究了 1β-甲基碳青霉烯双环母核的两种合成方法 :分子内卡宾插入环合法和 Dieckmann反应环合法。
Effects of addition of yeast nucleic acid on meat quality in broiler chickens;
添加酵母核酸对肉鸡肉质的影响
Effects of yeast nucleic acid on growth performance and carcass composition of broiler chicks.;
酵母核酸对肉鸡生长性能和胴体组成的影响
4% yeast nucleic acid.
在肉鸡日粮中添加酵母核酸,研究酵母核酸对肉鸡生长性能和部分血液指标的影响。
本网站所收集内容来自网友分享仅供参考,实际请以各学校实际公布信息为主!内容侵权及错误投诉:1553292129@qq.com
CopyRight © 2020-2024 优校网[www.youxiaow.com]版权所有 All Rights Reserved. ICP备案号:浙ICP备2024058711号