中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Novel Sanger's Reagent-like Styrene Polymer for the Immobilization of Burkholderia cepacia Lipase

文献类型:期刊论文

作者Fu, Junying1,2; Wang, Zhiyuan1,2; Luo, Wen1,2; Xing, Shiyou1,2; Lv, Pengmei1,2,3; Wang, Zhongming1,2; Yuan, Zhenhong1,2,3
刊名ACS APPLIED MATERIALS & INTERFACES
出版日期2018-09-19
卷号10期号:37页码:30973-30982
关键词Sanger's reagent immobilization lipase hydrolysis enantioselectivity
ISSN号1944-8244
DOI10.1021/acsami.8609225
通讯作者Wang, Zhiyuan(wangzy@ms.giec.ac.cn) ; Lv, Pengmei(lvpm@ms.giec.ac.cn)
英文摘要Sanger's reaction, which was originally developed for amino acid detection, was utilized for enzyme immobilization. The newly synthesized polymer support, which was called polymer NO2-4-fluorostyrene-divinylbenzene (pNFD), was embedded with a Sanger's reagent-like functional group for immobilizing enzymes covalently under mild reaction conditions. Using Burkholderia cepacia lipase (BCL) as the target enzyme, the immobilization efficiency and activity of pNFD BCL reached as high as 1.2 mg.g(-1) and 33.21 U.g(-1) (a specific activity of 27 67S U.g(-1)), respectively, realizing 90% activity recovery. It also improved the optimal reaction temperature of BCL from 40 to 65 degrees C, under which its full activity could be retained for 4 h. The new carrier also widened the pH-adaptive range of BCL as 6.5-10.0, allowing the lipase to operate normally in weak acid environment. Reusability of pNFD BCL was significantly improved as almost no activity and/or enantioselectivity loss was observed in 200 h of triglyceride hydrolysis reaction and 17 batches of (R,S)-1phenylethanol resolution reaction.
WOS关键词ENZYME IMMOBILIZATION ; ORGANIC-SOLVENTS ; POTENTIAL APPLICATIONS ; HYDROPHOBIC SUPPORTS ; CATALYTIC-PROPERTIES ; BIODIESEL PRODUCTION ; MESOPOROUS SILICA ; RESOLUTION ; STABILITY ; MEDIA
资助项目National Natural Science Foundation of China[21576260] ; Special Funds of Applied Science and Technology Research of Guangdong Province[2015B020241002] ; Science and Technology Planning Project of Guangdong Province[2016A010104008] ; Natural Science Foundation of Guangdong Province[2015A030313720] ; Natural Science Foundation of Guangdong Province[2017A010104010]
WOS研究方向Science & Technology - Other Topics ; Materials Science
语种英语
WOS记录号WOS:000445439900008
出版者AMER CHEMICAL SOC
资助机构National Natural Science Foundation of China ; Special Funds of Applied Science and Technology Research of Guangdong Province ; Science and Technology Planning Project of Guangdong Province ; Natural Science Foundation of Guangdong Province
源URL[http://ir.giec.ac.cn/handle/344007/23885]  
专题中国科学院广州能源研究所
通讯作者Wang, Zhiyuan; Lv, Pengmei
作者单位1.Chinese Acad Sci, Guangdong Key Lab New & Renewable Energy Res & De, Guangzhou 510640, Guangdong, Peoples R China
2.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou 510640, Guangdong, Peoples R China
3.Collaborat Innovat Ctr Biomass Energy, Zhengzhou 450002, Henan, Peoples R China
推荐引用方式
GB/T 7714
Fu, Junying,Wang, Zhiyuan,Luo, Wen,et al. Novel Sanger's Reagent-like Styrene Polymer for the Immobilization of Burkholderia cepacia Lipase[J]. ACS APPLIED MATERIALS & INTERFACES,2018,10(37):30973-30982.
APA Fu, Junying.,Wang, Zhiyuan.,Luo, Wen.,Xing, Shiyou.,Lv, Pengmei.,...&Yuan, Zhenhong.(2018).Novel Sanger's Reagent-like Styrene Polymer for the Immobilization of Burkholderia cepacia Lipase.ACS APPLIED MATERIALS & INTERFACES,10(37),30973-30982.
MLA Fu, Junying,et al."Novel Sanger's Reagent-like Styrene Polymer for the Immobilization of Burkholderia cepacia Lipase".ACS APPLIED MATERIALS & INTERFACES 10.37(2018):30973-30982.

入库方式: OAI收割

来源:广州能源研究所

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