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- Acetyl Kitasamycin 柱晶白霉素乙酯[大环内酯类抗生素]
- To bring an acetyl group into(an organic molecule. 乙醯化使乙醯化,把一乙醯基带入(一有机分子)之中
- Who knows what effect acetyl salicylic acid has? 谁知道乙酰水杨酸有什么作用?
- To bring an acetyl group into(an organic molecule). 乙醯化使乙醯化,把一乙醯基带入(一有机分子)之中
- Acetyl choline can how is sexual urticaria treated? 乙酰胆碱能性荨麻疹怎么治疗?
- Then prepare the acetyl ferrocene. 反应制得夹心结构的二茂铁。
- An example of the acyl group is the acetyl group. 乙酰基是酰基的一个例子。
- Conclusion The LC-ESI-MS method are useful to quality control of kitasamycin. 结论本文为吉他霉素的质量控制提供了一种新方法。
- This paper deals with the synthesis of acetyl spiramycin. 本文对乙酰螺旋霉素的合成工艺进行了系统研究。
- One, called TSA, inhibits the enzyme that removes acetyl groups. 一个是TSA,它可以抑制去除乙酰基的酶。
- In aerobic respiration it is decarboxylated to form acetyl CoA. 在需氧呼吸中,丙酮酸脱去羧基形成乙酰辅酶A。
- Methods By using analytical column,electrospray ionzation and positive ion monitoring components of kitasamycin were analyzed. 方法采用分析柱,以电喷雾电离、正离子检测,以确定吉他霉素各组分。
- Objectives To establish an LC-MS method for the analysis of kitasamycin,and qualitatively and quantitatively analyze each component of kitasamycin. 目的建立吉他霉素的LC-MS分析方法,分析确定吉他霉素各组分。
- Results The nine components of kitasamycin were baseline identified,i.e.kitasamycin A1,A3,A4,A5,A6,A7,A8,A9 and A13.The proportions of components were determined. 结果分析确定吉他霉素实际样品中存在9个组分,即吉他霉素A1、A3、A4、A5、A6、A7、A8、A9和A13,并得出各组分的比例。
- A method for determining hydroxyl value of epoxy-containing polyester,namely acetyl chloride method is introduced. 介绍了一种含环氧基聚酯的羟值测定方法,即乙酰氯法。
- This article describes the application of a new desulfurizing catalyst G1 in Yangzi Acetyl Chemical Co Ltd. 文章介绍了新型脱硫催化剂G1在扬子乙酰公司的应用情况。
- Finally, in 1853, a French 4)chemist called Charles Gerhardt 5)managed to produce acetyl salicylic acid, or aspirin. 最后在1853年,法国化学家查尔斯葛哈德终于制造出乙醯柳酸,即阿司匹林。
- Why was a drying tube charged on the reaction bottle for synthesis of acetyl ferocene? 合成乙酰二茂铁过程中为什么在反应瓶上要加干燥管?
- Threonine An AMINO ACID derived from aspartic acid. It is broken down to form glycine and acetyl CoA. Isoleucine can be synthesized from threonine. 苏氨酸:由天冬氨酸衍生的一种氨基酸。可分解为甘氨酸和乙酰辅酶A。还可以用于合成异亮氨酸。
- The catalase has been immobilized on acetyl cellulose membrane activated by pre-treatment with sodium periodate. 本文将过氧化氢酶与经活化处理的醋酸纤维膜共价固定;并与氧电极偶合;研制成静态和流通二种过氧化氢生物电极.