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- Objective To improve the production of clavulanic acid and to genetically delete cephamycin C in the fermentation of Streptomyces clavuligerus. 目的提高棒状链霉菌的克拉维酸生产能力,去除副产物头霉素C。
- We reviewed the developments of SSF for antibiotic production, mainly on the production of cyclosporine A, iturin, cephalosporin C, oxytetracycline, tetracycline, cephamycin C and penicillin. 在回顾近年来国内外抗生素的固态发酵研究情况的基础上，重点对环孢菌素A、依枯草菌素、头孢菌素C、土霉素、四环素、头霉素C、青霉素等的研究现状进行了综述。
- We reviewed the developments of SSF for antibiotic production,mainly on the production of cyclosporine A,iturin,cephalosporin C,oxytetracycline,tetracycline,cephamycin C and penicillin. 在回顾近年来国内外抗生素的固态发酵研究情况的基础上,重点对环孢菌素A、依枯草菌素、头孢菌素C、土霉素、四环素、头霉素C、青霉素等的研究现状进行了综述。
- Keywords Streptomyces clavuligerus;gene replacement;HPLC;clavulanic acid;cephamycin C; 棒状链霉菌;基因置换;高效液相色谱法;克拉维酸;头霉素C;
- C comes after B in the alphabet. 在字母表中C接在B后面。
- B comes before C in the alphabet. B在字母表里排在C之前。
- cephamycin C 甲氧头孢菌素C
- She left out a "c" in "account" . 她在"account"这个词中漏掉了一个"c"。
- CM-C(cephamycin C) 头霉菌素C
- Many letters in the alphabet such as b, c, d, etc are consonants. 字母表中的许多字母像b，c，d，等等都是辅音字母。
- Middle C is equivalent to 256 vibrations per second. 中央C音相当於每秒钟振动256次。
- B, c, d, f, etc. are consonants. B,c,d,f等都是辅音字母。
- He told me that middle C is equivalent to 256 vibrations per second. 他告诉我说中央C音相当于每秒振动256次。
- Some vitamin B and C will build up your resistance. 吃些维他命B和C能增强你的抵抗力。
- If A equals B and B equals C,the A equals C. 如果A等于B，而B等于C，那么A也等于C。“x=y”
- Vitamin C is destroyed when overheated. 维生素C受热过度就会被破坏。
- C?te de Beaune Villages is a different appellation. 波恩山坡酒庄是另一个不同的等级。
- Student C: He is really the iron man of the sea! 学生丙: 真是个海上“铁人”!
- Student C: How on earth do they chase the pig? 学生两：到底是怎么个“追”法?
- That will be C yuan for a day return. 售票员: 当天往返票是C元。
