中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Straw lignin degradation by lignin peroxidase from Irpex lacteus cooperated with enzymes and small molecules

文献类型:期刊论文

作者Chen, Huayou1,2; Liang, Xiaoyu1; Li, Shouzhi1; Cui, Zhoulei1; Yong, Yangchun1; Ni, Zhong1; Bu, Quan1; Zhu, Daochen1
刊名BIOTECHNOLOGY LETTERS
出版日期2022-12-09
页码10
ISSN号0141-5492
关键词CaCl2 Degradation Glucose oxidase Lignin Malonic acid
DOI10.1007/s10529-022-03325-z
英文摘要Objectives Maximizing the utility value of enzymes was achieved by exploring the effects of small molecules on the efficiency of lignin degradation by lignin peroxidase. Methods Using wheat straw as raw material and taking lignin degradation rate as index, it was found that laccase, glucose oxidase, malonic acid, citric acid, ZnSO4, CaCl2 could promote the lignin degradation by the lignin peroxidase from Irpex lacteus, respectively. Moreover, glucose oxidase, malonic acid and CaCl2 had obvious synergy effects on lignin degradation by the lignin peroxidase. Results The optimal conditions of lignin degradation were obtained by response surface experiment: 4% glucose oxidase, 0.74% malonic acid and 3.29% CaCl2 were added for synergistic degradation at 37 degrees C with 50% of water content. After 72 h quickly enzymatic hydrolysis, the degradation rate of lignin was 45.84%. Conclusions A new green and efficient method for lignin removal from straw was obtained, which provided a reference for the efficient utilization of straw and lignin peroxidase.
WOS关键词PHANEROCHAETE-CHRYSOSPORIUM ; BIODEGRADATION
资助项目National Key Research and Development Program[2021YFA0910402] ; National Key Research and Development Program[2021YFC2103004] ; Open Funding Project of the State Key Laboratory of Biochemical Engineering, China[2018KF-02]
WOS研究方向Biotechnology & Applied Microbiology
语种英语
出版者SPRINGER
WOS记录号WOS:000895589800002
资助机构National Key Research and Development Program ; Open Funding Project of the State Key Laboratory of Biochemical Engineering, China
源URL[http://ir.ipe.ac.cn/handle/122111/56237]  
专题中国科学院过程工程研究所
通讯作者Chen, Huayou
作者单位1.Jiangsu Univ, Sch Life Sci, Zhenjiang 212013, Jiangsu, Peoples R China
2.Chinese Acad Sci, Inst Proc Engn, State Key Lab Biochem Engn, Beijing 10090, Peoples R China
推荐引用方式
GB/T 7714
Chen, Huayou,Liang, Xiaoyu,Li, Shouzhi,et al. Straw lignin degradation by lignin peroxidase from Irpex lacteus cooperated with enzymes and small molecules[J]. BIOTECHNOLOGY LETTERS,2022:10.
APA Chen, Huayou.,Liang, Xiaoyu.,Li, Shouzhi.,Cui, Zhoulei.,Yong, Yangchun.,...&Zhu, Daochen.(2022).Straw lignin degradation by lignin peroxidase from Irpex lacteus cooperated with enzymes and small molecules.BIOTECHNOLOGY LETTERS,10.
MLA Chen, Huayou,et al."Straw lignin degradation by lignin peroxidase from Irpex lacteus cooperated with enzymes and small molecules".BIOTECHNOLOGY LETTERS (2022):10.

入库方式: OAI收割

来源:过程工程研究所

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