安徽农业科学Issue(36):17488-17491,4.
琼胶分解菌Cellvibrio sp.BR的发酵条件及酶学性质研究
Study on the Fermentation Conditions and Agarase's Properties of Agar Degradation Bacteria Cellvibrio sp.BR
摘要
Abstract
[ Objective ] The aim was to study the fermentation conditions of agar degradation bacteria Celhibrio sp. BR and the enzymatic properties of its agarase. [Method] The optimal fermentation conditions of Celhibrio sp. BR were screened by the optimization of its enzyme production conditions, and then the enzymatic properties of agarase were studied. [Result] The optimal fermentation conditions of Celhibrio sp. BR were that incubated bacteria for 36 h at 25 ℃ and pH 7. 0. The optimal temperature, pH and agar substrate concentration for the agarase were 35 ℃ , 7.0-8.0 and 1. 1% , respectively. And the agarase had significant substrate specificity. [Conclusion] It provided theoretical basis for the further industrial production of agarase.关键词
琼胶分解菌/琼胶酶/发酵条件/酶学性质Key words
Agar degradation bacteria/ Agarase/ Fermentation conditions/ Enzymatic properties分类
农业科技引用本文复制引用
邱荣蓉,刘生峰,何加友,李能章..琼胶分解菌Cellvibrio sp.BR的发酵条件及酶学性质研究[J].安徽农业科学,2012,(36):17488-17491,4.基金项目
重庆理工大学青年基金计划(2011ZQ14). (2011ZQ14)