详细信息

腺苷发酵液中有机酸的代谢规律    

The Metabolic Characteristics of the Organic Acids During Adenosine Fermentation

文献类型:期刊文献

中文题名:腺苷发酵液中有机酸的代谢规律

英文题名:The Metabolic Characteristics of the Organic Acids During Adenosine Fermentation

作者:王恒伟[1];陈长华[1];付水林[1];李友元[1]

机构:[1]华东理工大学生物反应器工程国家重点实验室,上海200237

年份:2004

卷号:30

期号:2

起止页码:223

中文期刊名:华东理工大学学报(自然科学版)

外文期刊名:Journal of East China University of Science and Technology

收录:CSTPCD;;Scopus;北大核心:【北大核心2000】;CSCD:【CSCD2011_2012】;

基金:上海市重点学科建设项目资助

语种:中文

中文关键词:腺苷发酵;有机酸;TCA循环;TCA强化论

外文关键词:adenosine fermentation; organic acids; TCA cycle; enhancement theory

摘要:选取了优化过程中典型的3种含有不同碳源的培养基配方(其中配方A中含有100g/L葡萄糖,配方B中含100g/L蔗糖,配方C中含100g/L蔗糖和10g/L谷氨酸),进行摇瓶发酵生产腺苷(AR),以测定发酵液的生化参数。通过研究发酵液中的有机酸与腺苷的积累在时序性上的代谢规律,在此基础上提出了通过增强TCA循环为手段以提高目的产物产量的观点,即TCA强化论假说。
Adenosine was produced individually by fermentation in three different medias containing 100 g/L glucose (medium A), 100 g/L sucrose(medium B),100 g/L sucrose and 10 g/L glutamic acid (medium C). The time-order metabolic relations of the accumulation of organic acids and adenosine in shake flask cultures were studied and the hypothesis of intensification of TCA cycle for the enhancement of production was suggested.

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