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- The mutant M14 of Corynebacteriumammoniagenes was obtained whose UMP yield was 7-fold higher than the parent strain R248.The conditions of fermentable and enzymatic conversion of M14 were optimized. 采用链霉素抗性、卡那霉素抗性和产物结构类似物抗性等作为筛选手段,对产氨短杆菌R248 进行离子束和紫外诱变,选育出一株UMP 生成能力比出发菌株R248 提高7 倍突变株M14。 对高活性突变株M14 的细胞转化和发酵转化条件进行优化。
- Keywords L-carnitine;enzymatic conversion;microorganism; 肉碱;酶法转化;微生物;
- Studies on Process of D-arginine Preparation by Enzymatic Conversion D-精氨酸酶法制备工艺研究
- Keywords Phaffia rhodozyma;astaxanthin;carotenoid;enzymatic conversion; 法夫酵母;虾青素;类胡萝卜素;转化;
- Has undergone a religious conversion. 经历一次宗教信仰的转变。
- Preliminary Study on Enzymatic Conversion of Carbon Dioxide to Methanol by Sol-Gel Encapsulation 溶胶-凝胶固定化多酶催化二氧化碳转化为甲醇反应初探
- The cultivation of the strain which had nitrile hydratase activity and enzymatic conversion test 一株腈水合酶产生菌的培养及酶转化试验
- EFFECTS OF SUBSTRATE DISPERSION AND DISSOLUTION ON MICROBIAL ENZYMATIC CONVERSION OF STEROID 底物的分散和溶解对甾体微生物酶反应的影响
- A proposition obtained by conversion. 逆命题通过换位得到的命题
- Study on Simultaneous Reaction and Separation of Vanillin Prepared from Isoeugenol by Enzymatic Conversion 酶转化异丁香酚制备香草醛的反应分离耦合方法
- Conversion to gas central heating will save you a lot of money. 改用煤气集中供暖将节省大笔开支。
- He laughed to conver his nervousness. 用笑掩饰。
- Keywords lipoxygenase;enzymatic conversion;isoeugenol;vanillin;reaction integrated with seperation; 脂氧合酶;酶转化;异丁香酚;香草醛;反应-分离耦合;
- Three Practical Situational Conver sations. 个实战经典对话)。
- May I have a convers :) ation with you? 我可以跟你谈一下吗?
- Coding Workshop Ringto...Mobile Ringtone Conver... 音乐剪切工具Ringtone C...
- Keywords enzymatic conversion;vanillin;isoeugenol;reaction integrated with separation; 酶法转化;香草醛;异丁香酚;反应分离耦合;
- Conversion of your heating system from coal to gas will be costly. 你把暖气系统由烧煤改造成烧瓦斯会花好多钱。
- MICROBIAL ENZYME CONVERSION OF L-CYSTEINE AND L-CYSTINE 微生物酶法合成L-半胱氨酸和L-胱氨酸
- Studies on enzymatic properties of Aspergillus spp. 曲霉菌酶学性质的研究。