中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Improving beta-glucosidase and xylanase production in a combination of waste substrate from domestic wastewater treatment system and agriculture residues

文献类型:期刊论文

作者Liang, Cuiyi1,2; Xu, Zihan1,2; Wang, Qiong2; Wang, Wen2; Xu, Huijuan2; Guo, Ying2; Qi, Wei2; Wang, Zhongming2
刊名BIORESOURCE TECHNOLOGY
出版日期2020-12-01
卷号318页码:8
ISSN号0960-8524
关键词beta-Glucosidase Xylanase Domestic wastewater treatment system Agriculture residues Combination substrate
DOI10.1016/j.biortech.2020.124019
通讯作者Qi, Wei(qiwei@ms.giec.ac.cn)
英文摘要Cellulase and hemicellulase activities are considered to the major bottlenecks in the lignocellulosic biorefinery process, especially in an enzyme cocktail lacking beta-glucosidase (BGL) and xylanase (XYL). In view of this issue, higher levels of BGL and XYL activities were obtained in the presence of wastewater and activated sludge as an induction medium mixed with 5% of rice straw by Hypocrea sp. W63. The analysis of the ionic content showed that a relatively low sludge dose could enhance the production of BGL and XYL. Most importantly, compared to a medium using freshwater, the proportion of 1:10 sludge to wastewater, which contained nutrient elements, led to 3.4-fold BGL and 3.7-fold XYL production improvements. This research describes the reuse of substrates that are largely and continuously generated from domestic wastewater treatment systems and agriculture residues, which consequently leads to the development of a simultaneous enzyme production process for sustainable biorefinery practices.
WOS关键词TRICHODERMA-REESEI RUT-C30 ; CELLULASE PRODUCTION ; GENE-EXPRESSION ; MIXED CULTURE ; SACCHARIFICATION ; OPTIMIZATION ; HYDROLYSIS ; FUNGI ; STRATEGIES ; ENHANCE
资助项目National Key R&D Program of China[2019YFB1503802] ; Guangdong Province Key Field RD Program[2019B110209003] ; Natural Science Foundation for Research Team of Guangdong Province[2016A030312007] ; National Natural Science Foundation of China[51976224] ; National Natural Science Foundation of China[51861145103] ; Youth Innovation Promotion Association, CAS[2017401] ; Fund of CAS Key Laboratory of Renewable Energy[y807jb1001] ; Fund of CAS Key Laboratory of Renewable Energy[E029010501]
WOS研究方向Agriculture ; Biotechnology & Applied Microbiology ; Energy & Fuels
语种英语
出版者ELSEVIER SCI LTD
WOS记录号WOS:000593740600011
资助机构National Key R&D Program of China ; Guangdong Province Key Field RD Program ; Natural Science Foundation for Research Team of Guangdong Province ; National Natural Science Foundation of China ; Youth Innovation Promotion Association, CAS ; Fund of CAS Key Laboratory of Renewable Energy
源URL[http://ir.giec.ac.cn/handle/344007/32343]  
专题中国科学院广州能源研究所
通讯作者Qi, Wei
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Guangzhou Inst Energy Convers, CAS Key Lab Renewable Energy, Guangdong Prov Key Lab New & Renewable Energy Res, Guangzhou 510640, Peoples R China
推荐引用方式
GB/T 7714
Liang, Cuiyi,Xu, Zihan,Wang, Qiong,et al. Improving beta-glucosidase and xylanase production in a combination of waste substrate from domestic wastewater treatment system and agriculture residues[J]. BIORESOURCE TECHNOLOGY,2020,318:8.
APA Liang, Cuiyi.,Xu, Zihan.,Wang, Qiong.,Wang, Wen.,Xu, Huijuan.,...&Wang, Zhongming.(2020).Improving beta-glucosidase and xylanase production in a combination of waste substrate from domestic wastewater treatment system and agriculture residues.BIORESOURCE TECHNOLOGY,318,8.
MLA Liang, Cuiyi,et al."Improving beta-glucosidase and xylanase production in a combination of waste substrate from domestic wastewater treatment system and agriculture residues".BIORESOURCE TECHNOLOGY 318(2020):8.

入库方式: OAI收割

来源:广州能源研究所

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