中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Improved performance of Yarrowia lipolytica lipase-catalyzed kinetic resolution of (R,S)-2-octanol by an integrated strategy of interfacial activation, bioimprinting and immobilization

文献类型:期刊论文

作者Liu, Ying1; Guo, Chen2; Sun, Xi-Tong2; Liu, Chun-Zhao1
刊名BIORESOURCE TECHNOLOGY
出版日期2013-08-01
卷号142期号:0页码:415-419
关键词Yarrowia lipolytica lipase Bioimprinting Immobilization Resolution 2-Octanol
英文摘要Yarrowia lipolytica lipase (YLL) demonstrated an (R)-enantiopreference for efficient resolution of (R,S)-2-octanol. The activity, enantioselectivity, the ratio of substrate to enzyme, acetaldehyde tolerance, and operational stability of YLL were improved by an integrated strategy of interfacial activation, bioimprinting, and immobilization. In comparison with the control, both the enzymatic activity and enantioselectivity increased by a factor of 8.85 and 2.75 by the integrated strategy, respectively. Fifty-one percentage of conversion with 220 of enantioselectivity was obtained using the immobilized YLL prepared by the integrated strategy at a ratio of 104 of substrate to enzyme loaded. The immobilized YLL retained 97% of its initial activity without a decrease in enantioselectivity after 10 successive reuse cycles. Together these results will result in a promising strategy with the YYL for efficient resolution of (R,S)-2-octanol in practice. (C) 2013 Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Life Sciences & Biomedicine ; Technology
类目[WOS]Agricultural Engineering ; Biotechnology & Applied Microbiology ; Energy & Fuels
研究领域[WOS]Agriculture ; Biotechnology & Applied Microbiology ; Energy & Fuels
关键词[WOS]POLYUNSATURATED FATTY-ACIDS ; MACROPOROUS RESIN ; ACETALDEHYDE ; ADSORPTION ; STABILIZATION ; PROTEINS ; ENZYMES ; BINDING
收录类别SCI
语种英语
WOS记录号WOS:000322292800055
公开日期2015-05-27
源URL[http://ir.ipe.ac.cn/handle/122111/13768]  
专题过程工程研究所_研究所(批量导入)
作者单位1.Chinese Acad Sci, Inst Proc Engn, Natl Key Lab Biochem Engn, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Inst Proc Engn, Key Lab Green Proc Engn, Beijing 100190, Peoples R China
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Liu, Ying,Guo, Chen,Sun, Xi-Tong,et al. Improved performance of Yarrowia lipolytica lipase-catalyzed kinetic resolution of (R,S)-2-octanol by an integrated strategy of interfacial activation, bioimprinting and immobilization[J]. BIORESOURCE TECHNOLOGY,2013,142(0):415-419.
APA Liu, Ying,Guo, Chen,Sun, Xi-Tong,&Liu, Chun-Zhao.(2013).Improved performance of Yarrowia lipolytica lipase-catalyzed kinetic resolution of (R,S)-2-octanol by an integrated strategy of interfacial activation, bioimprinting and immobilization.BIORESOURCE TECHNOLOGY,142(0),415-419.
MLA Liu, Ying,et al."Improved performance of Yarrowia lipolytica lipase-catalyzed kinetic resolution of (R,S)-2-octanol by an integrated strategy of interfacial activation, bioimprinting and immobilization".BIORESOURCE TECHNOLOGY 142.0(2013):415-419.

入库方式: OAI收割

来源:过程工程研究所

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