中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Enhancing detoxification of inhibitors in lignocellulosic pretreatment wastewater by bacterial Action: A pathway to improved biomass utilization

文献类型:期刊论文

作者Wang, Huiying1,2; Zhu, Shunni1,2; Elshobary, Mostafa3; Qi, Wei1,2; Wang, Wen1,2; Feng, Pingzhong1,2; Wang, Zhongming1,2; Qin, Lei1,2
刊名BIORESOURCE TECHNOLOGY
出版日期2024-10-01
卷号410页码:11
关键词Lignocellulosic Pretreatment Wastewater Inhibitors Biological detoxification Kurthia huakuii
ISSN号0960-8524
DOI10.1016/j.biortech.2024.131270
通讯作者Qin, Lei(qinlei@ms.giec.ac.cn)
英文摘要The process of preprocessing techniques such as acid and alkali pretreatment in lignocellulosic industry generates substantial solid residues and lignocellulosic pretreatment wastewater (LPW) containing glucose, xylose and toxic byproducts. In this study, furfural and vanillin were selected as model toxic byproducts. Kurthia huakuii as potential strain could tolerate to high concentrations of inhibitors. The results indicated that vanillin exhibited a higher inhibitory effect on K. huakuii (3.95 % inhibition rate at 1 g/L than furfural (0.45 %). However, 0.5 g/L vanillin promoted the bacterial growth (-2.35 % inhibition rate). Interestingly, the combination of furfural and vanillin exhibited antagonistic effects on bacterial growth (Q<0.85). Furfural and vanillin could be bio-transformed into less toxic molecules (furfuryl alcohol, furoic acid, vanillyl alcohol, and vanillic acid) by K. huakuii, and inhibitor degradation rate could be promoted by expression of antioxidant enzymes. This study provides important insights into how bacteria detoxify inhibitors in LPW, potentially enhancing resource utilization.
WOS关键词LIPID PRODUCTION ; ACID PRODUCTION ; GROWTH ; MICROALGAE ; DIGESTION
资助项目National Key R & D Program of China[2022YFB4201905]
WOS研究方向Agriculture ; Biotechnology & Applied Microbiology ; Energy & Fuels
语种英语
WOS记录号WOS:001298653100001
出版者ELSEVIER SCI LTD
资助机构National Key R & D Program of China
源URL[http://ir.giec.ac.cn/handle/344007/42676]  
专题中国科学院广州能源研究所
通讯作者Qin, Lei
作者单位1.Univ Sci & Technol China, Sch Energy Sci & Engn, Hefei 230026, Anhui, 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
3.Tanta Univ, Fac Sci, Bot & Microbiol Dept, Tanta 31527, Egypt
推荐引用方式
GB/T 7714
Wang, Huiying,Zhu, Shunni,Elshobary, Mostafa,et al. Enhancing detoxification of inhibitors in lignocellulosic pretreatment wastewater by bacterial Action: A pathway to improved biomass utilization[J]. BIORESOURCE TECHNOLOGY,2024,410:11.
APA Wang, Huiying.,Zhu, Shunni.,Elshobary, Mostafa.,Qi, Wei.,Wang, Wen.,...&Qin, Lei.(2024).Enhancing detoxification of inhibitors in lignocellulosic pretreatment wastewater by bacterial Action: A pathway to improved biomass utilization.BIORESOURCE TECHNOLOGY,410,11.
MLA Wang, Huiying,et al."Enhancing detoxification of inhibitors in lignocellulosic pretreatment wastewater by bacterial Action: A pathway to improved biomass utilization".BIORESOURCE TECHNOLOGY 410(2024):11.

入库方式: OAI收割

来源:广州能源研究所

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