|本期目录/Table of Contents|

[1]张扬,冯小海,李莎,等.Kitasatospora sp. MY 5-36产ε-聚赖氨酸分批补料发酵动力学[J].生物加工过程,2012,10(03):23-27.[doi:10.3969/j.issn.1672-3678.2012.03.005]
 ZHANG Yang,FENG Xiaohai,LI Sha,et al.Fed-batch fermentation kinetics of ε-polylysine by Kitasatospora sp. MY 5-36[J].Chinese Journal of Bioprocess Engineering,2012,10(03):23-27.[doi:10.3969/j.issn.1672-3678.2012.03.005]
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Kitasatospora sp. MY 5-36产ε-聚赖氨酸分批补料发酵动力学()
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《生物加工过程》[ISSN:1672-3678/CN:32-1706/Q]

卷:
10
期数:
2012年03期
页码:
23-27
栏目:
出版日期:
2012-05-30

文章信息/Info

Title:
Fed-batch fermentation kinetics of ε-polylysine by Kitasatospora sp. MY 5-36
文章编号:
1672-3678(2012)03-0023-05
作者:
张扬冯小海李莎曹玉娟徐虹
南京工业大学 食品与轻工学院,南京 210009
Author(s):
ZHANG YangFENG XiaohaiLI ShaCAO YujuanXU Hong
College of Food Sciences and Light Industry, Nanjing University of Technology, Nanjing 210009, China
关键词:
分批补料 发酵 动力学模型 北里孢菌 ε-聚赖氨酸
分类号:
TQ466.2
DOI:
10.3969/j.issn.1672-3678.2012.03.005
文献标志码:
A
摘要:
以北里孢菌(Kitasatospora sp.)MY 5-36为供试菌株,对ε-聚赖氨酸分批补料发酵动力学模型进行研究。建立了该菌株发酵合成ε-聚赖氨酸的菌体生长、产物合成和总糖消耗的动力学模型,并通过Origin 8.1软件对模型参数进行非线性拟合。结果表明:菌体量和聚赖氨酸的产量分别为16.25和13.15 g/L, 产物合成与菌体生长的关系为部分耦联型。经验证,预测值与实验值有良好的拟合性,拟合度分别为0.999、0.995和0.992,说明所构建模型能够较好地反映ε-聚赖氨酸分批补料发酵过程。

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2011-08-30
基金项目:国家自然科学基金资助项目(21176123); 江苏省农业支撑基金资助项目(BE2009363); 江苏省自然科学基金资助项目(BK2010550); 国家博士后科学基金资助项目(20100471326); 教育部高等学校博士学科点专项科研基金资助项目(20103221120007); 江苏省普通高校研究生科研创新计划资助项目(CXZZ11_0368)
作者简介:张扬(1988—),男,山东聊城人,博士研究生,研究方向:发酵工程; 徐虹(联系人),教授,E-mail:xuh@njut.edu.cn.
更新日期/Last Update: 2012-05-30