中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effects of gas periodic stimulation on key enzyme activity in gas double-dynamic solid state fermentation (GDD-SSF)

文献类型:期刊论文

作者Chen, Hongzhang1; Shao, Meixue1,2; Li, Hongqiang1
刊名ENZYME AND MICROBIAL TECHNOLOGY
出版日期2014-03-05
卷号56期号:1页码:35-39
关键词Solid state fermentation Gas periodic stimulation Microbial metabolism ATPase activity Cellulase
ISSN号0141-0229
其他题名Enzyme Microb. Technol.
中文摘要The heat and mass transfer have been proved to be the important factors in air pressure pulsation for cellulase production. However, as process of enzyme secretion, the cellulase formation has not been studied in the view of microorganism metabolism and metabolic key enzyme activity under air pressure pulsation condition. Two fermentation methods in ATPase activity, cellulase productivity, weight lose rate and membrane permeability were systematically compared. Results indicated that gas double-dynamic solid state fermentation had no obviously effect on cell membrane permeability. However, the relation between ATPase activity and weight loss rate was linearly dependent with r=0.9784. Meanwhile, the results also implied that gas periodic stimulation had apparently strengthened microbial metabolism through increasing ATPase activity during gas double-dynamic solid state fermentation, resulting in motivating the production of cellulase by Trichoderma reesei YG3. Therefore, the increase of ATPase activity would be another crucial factor to strengthen fermentation process for cellulase production under gas double-dynamic solid state fermentation. (c) 2013 Elsevier Inc. All rights reserved.
英文摘要The heat and mass transfer have been proved to be the important factors in air pressure pulsation for cellulase production. However, as process of enzyme secretion, the cellulase formation has not been studied in the view of microorganism metabolism and metabolic key enzyme activity under air pressure pulsation condition. Two fermentation methods in ATPase activity, cellulase productivity, weight lose rate and membrane permeability were systematically compared. Results indicated that gas double-dynamic solid state fermentation had no obviously effect on cell membrane permeability. However, the relation between ATPase activity and weight loss rate was linearly dependent with r=0.9784. Meanwhile, the results also implied that gas periodic stimulation had apparently strengthened microbial metabolism through increasing ATPase activity during gas double-dynamic solid state fermentation, resulting in motivating the production of cellulase by Trichoderma reesei YG3. Therefore, the increase of ATPase activity would be another crucial factor to strengthen fermentation process for cellulase production under gas double-dynamic solid state fermentation. (c) 2013 Elsevier Inc. All rights reserved.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
类目[WOS]Biotechnology & Applied Microbiology
研究领域[WOS]Biotechnology & Applied Microbiology
关键词[WOS]CELLULASE PRODUCTION ; STRESS-RESPONSE ; HEAT-SHOCK ; AIR ; SYSTEM ; ATPASE ; FUNGI
收录类别SCI
原文出处://WOS:000334485400006
语种英语
WOS记录号WOS:000334485400006
公开日期2014-08-28
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/10886]  
专题过程工程研究所_研究所(批量导入)
作者单位1.Inst Proc Engn, State Key Lab Biochem Engn, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Chen, Hongzhang,Shao, Meixue,Li, Hongqiang. Effects of gas periodic stimulation on key enzyme activity in gas double-dynamic solid state fermentation (GDD-SSF)[J]. ENZYME AND MICROBIAL TECHNOLOGY,2014,56(1):35-39.
APA Chen, Hongzhang,Shao, Meixue,&Li, Hongqiang.(2014).Effects of gas periodic stimulation on key enzyme activity in gas double-dynamic solid state fermentation (GDD-SSF).ENZYME AND MICROBIAL TECHNOLOGY,56(1),35-39.
MLA Chen, Hongzhang,et al."Effects of gas periodic stimulation on key enzyme activity in gas double-dynamic solid state fermentation (GDD-SSF)".ENZYME AND MICROBIAL TECHNOLOGY 56.1(2014):35-39.

入库方式: OAI收割

来源:过程工程研究所

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