工业微生物2012,Vol.42Issue(2):33-37,5.DOI:10.3969/j.issn.1001-6678.2012.02.007
静息培养条件下赤霉菌菌丝产素能力的研究
Relations between gibberellin hyphae and secondary metabolic product GA3 by resting culture method
摘要
Abstract
The method of resting hypha culture in the rotary shaker was adopted for researching on the relations between the gibbercllins' hypha and the secondary metabolic product GA3. Under conditions of different hypha ages and different glucose concentrations, the potential of gibberellins hypha production changed accordingly. The experiment results indicated that the maximum gibberellin concentration was 1100 μg/mL and the yield ratio was 7.1 μg/mg·h under the culture condition of 96 h hypha age and 5 g/L glucose concentration. And the maximum conversion rate of glucose would attain when the glucose concentration was 1 g/L. This result would help to optimize the fermentation technology of gibberellin and decrease the cost of gibberellin.关键词
赤霉素/静息培养/菌丝/葡萄糖浓度Key words
gibberellin/ resting culture/ hypha/ glucose concentration引用本文复制引用
王卫,吴耀辉,黎继烈,姚跃飞..静息培养条件下赤霉菌菌丝产素能力的研究[J].工业微生物,2012,42(2):33-37,5.基金项目
中南林业科技大学青年科学研究基金(07036B). (07036B)