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- 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。
- 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。
- The FIC index of tetracycline with ofloxacin or tylosin on Y-goat was 0.375. 红霉素与泰乐菌素对Y goat的联合药敏指数为1.;5;是无关作用; 四环素与氧氟沙星、泰乐菌素对Y 98的联合药敏试验指数均为0
- 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。
- This process has now been applied in the mass production of tylosin in our plant. 现纳滤工艺已成功地运用到泰乐星大生产中。
- A comparison study for tylosin production when utilizing starch and vegetable oil as carbon source was carried out. 对以淀粉和植物油为碳源条件下泰乐菌素生产能力进行了比较研究。
- Tylosin was a kind of widely used antibiotics in the world.And studying have never been ceased. 泰乐菌素是目前国际上广泛使用的兽用抗生素,国外对泰乐菌素的研究一直没有停止过。
- Changing culture temperature in different stage during Tylosin Fermentation.Through which,exame the influence to Tylosin Fermentation. 在泰乐菌素发酵过程中的不同阶段采用不同的培养温度,通过实验考察其对泰乐菌素发酵的影响。
- The effect of dissolved oxygen on the biotransformation of tylosin to its acyl derivative by mutant strain Streptomyces thermotolerans A80 was studied. 研究了溶氧对耐热链霉菌A80生物转化泰乐菌素为其酰化物的影响,确定该生物转化反应是显著的需氧过程。
- 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。
- America has an over 40 years' history of tylosin products, with its near 100% usage rate in veterinary dug products and feeding stuffs. 在美国,泰乐菌产品的使用历史有40多年,其在兽药产品、饲料中的使用率接近100%25;
- 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。
- In this paper, related components and biological value of tylosin in aqueous solution were measured by high performance liquid chromatography (HPLC) and microbiological assay. 采用高效液相色谱法及生物效价法对含水溶剂中泰乐菌素有关组分和效价的关系进行了探讨。