中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Efficient production of succinic acid from macroalgae hydrolysate by metabolically engineered Escherichia coli

文献类型:期刊论文

作者Bai, Bing1,2; Zhou, Jie-min1,2; Yang, Mao-hua1; Liu, Yi-lan1,2; Xu, Xiao-hui1,2; Xing, Jian-min1
刊名BIORESOURCE TECHNOLOGY
出版日期2015-06-01
卷号185页码:56-61
关键词Escherichia coli Laminaria japonica Macroalgae Mannitol Succinic acid
ISSN号0960-8524
英文摘要In this study, microbial production of succinic acid from macroalgae (i.e., Laminaria japonica) was investigated for the first time. The engineered Escherichia coli BS002 exhibited higher molar yield of succinic acid on mannitol (1.39 +/- 0.01 mol/mol) than glucose (1.01 +/- 0.05 mol/mol). After pretreatment and enzymatic hydrolysis, L. japonica hydrolysate was mainly glucose (10.31 +/- 0.32 g/L) and mannitol (10.12 +/- 0.17 g/L), which was used as the substrate for succinic acid fermentation with the recombinant BS002. A final 17.44 +/- 0.54 g/L succinic acid was obtained from the hydrolysate after 72 h dual-phase fermentation. The yield was as high as 1.24 +/- 0.08 mol/mol total sugar, which reached 73% of the maximum theoretical yield. The results demonstrate that macroalgae biomass represents a novelty and economical alternative feedstock for biochemicals production. (C) 2015 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]CONSERVING PATHWAYS ; SEAWEED HYDROLYSATE ; LAMINARIA-JAPONICA ; NADH/NAD(+) RATIO ; CARBON-SOURCES ; NAD(H) POOL ; EVOLUTION ; PLATFORM ; SACCHARIFICATION ; OVEREXPRESSION
收录类别SCI
语种英语
WOS记录号WOS:000353190500009
公开日期2015-07-08
源URL[http://ir.ipe.ac.cn/handle/122111/16739]  
专题过程工程研究所_生化工程国家重点实验室
作者单位1.Chinese Acad Sci, Inst Proc Engn, Natl Key Lab Biochem Engn, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Bai, Bing,Zhou, Jie-min,Yang, Mao-hua,et al. Efficient production of succinic acid from macroalgae hydrolysate by metabolically engineered Escherichia coli[J]. BIORESOURCE TECHNOLOGY,2015,185:56-61.
APA Bai, Bing,Zhou, Jie-min,Yang, Mao-hua,Liu, Yi-lan,Xu, Xiao-hui,&Xing, Jian-min.(2015).Efficient production of succinic acid from macroalgae hydrolysate by metabolically engineered Escherichia coli.BIORESOURCE TECHNOLOGY,185,56-61.
MLA Bai, Bing,et al."Efficient production of succinic acid from macroalgae hydrolysate by metabolically engineered Escherichia coli".BIORESOURCE TECHNOLOGY 185(2015):56-61.

入库方式: OAI收割

来源:过程工程研究所

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