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 Palmaria palmata hydrolysate by metabolically engineered Escherichia coli

文献类型:期刊论文

作者Olajuyin, Ayobami Matthew1,2; Yang, Maohua1; Liu, Yilan1; Mu, Tingzhen1,2; Tian, Jiangnan1,2; Adaramoye, Oluwatosin Adekunle3; Xing, Jianmin1
刊名BIORESOURCE TECHNOLOGY
出版日期2016-08-01
卷号214期号:AUG页码:653-659
ISSN号0960-8524
关键词Palmaria palmata Escherichia coli Succinic acid Galactose Fermentation
英文摘要Succinic acid, a C4 dicarboxylic acid is used in many fields such as food, agriculture, pharmaceutical and polymer industries. In this study, microbial production of succinic acid from Palmaria palmata was investigated for the first time. In engineered Escherichia coli KLPPP, lactate dehydrogenase, pyruvate formate lyase, phosphotransacetylase-acetate kinase and pyruvate oxidase genes were deleted while phosphoenolpyruvate carboxykinase was overexpressed. The recombinant exhibited higher molar yield of succinic acid on galactose (1.20 +/- 0.02 mol/mol) than glucose (0.48 +/- 0.03 mol/mol). The concentration and molar yield of succinic acid were 22.40 +/- 0.12 g/L and 1.13 +/- 0.02 mol/mol total sugar respectively after 72 h dual phase fermentation from P. palmata hydrolysate which composed of glucose (12.57 +/- 0.17 g/L) and galactose (18.03 +/- 0.10 g/L). The results demonstrate that P. palmata red macroalgae biomass represents a novel and an economically alternative feedstock for biochemicals production. (C) 2016 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]ANAEROBIOSPIRILLUM-SUCCINICIPRODUCENS ; BIOFUEL PRODUCTION ; DIAUXIC GROWTH ; FERMENTATION ; MACROALGAE ; GALACTOSE ; GLUCOSE ; STRAIN ; PATHWAYS ; MUTATION
收录类别SCI
语种英语
WOS记录号WOS:000377366900083
源URL[http://ir.ipe.ac.cn/handle/122111/20957]  
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
3.Univ Ibadan, Dept Biochem, Fac Basic Med Sci, Ibadan, Nigeria
推荐引用方式
GB/T 7714
Olajuyin, Ayobami Matthew,Yang, Maohua,Liu, Yilan,et al. Efficient production of succinic acid from Palmaria palmata hydrolysate by metabolically engineered Escherichia coli[J]. BIORESOURCE TECHNOLOGY,2016,214(AUG):653-659.
APA Olajuyin, Ayobami Matthew.,Yang, Maohua.,Liu, Yilan.,Mu, Tingzhen.,Tian, Jiangnan.,...&Xing, Jianmin.(2016).Efficient production of succinic acid from Palmaria palmata hydrolysate by metabolically engineered Escherichia coli.BIORESOURCE TECHNOLOGY,214(AUG),653-659.
MLA Olajuyin, Ayobami Matthew,et al."Efficient production of succinic acid from Palmaria palmata hydrolysate by metabolically engineered Escherichia coli".BIORESOURCE TECHNOLOGY 214.AUG(2016):653-659.

入库方式: OAI收割

来源:过程工程研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。