Screening and identification of 2,3-butanediol-producing strains by xylose fermentation and optimization of fermentation conditions [PDF]
In this study, using xylose as the only carbon source, the 2,3-butanediol-producing strains were screened from snail samples through enrichment culture, primary screening and re-screening, purification, and the strains were identified by morphological ...
RAN Guangyao, LUO Xiuyuan, LIAO Haili, WANG Huanyuan, ZHAO Yimei, PANG Zongwen
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Production of 2,3-butanediol in
Background 2,3-Butanediol is a chemical compound of increasing interest due to its wide applications. It can be synthesized via mixed acid fermentation of pathogenic bacteria such as Enterobacter aerogenes and Klebsiella oxytoca.
Ng Chiam Yu +3 more
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Characterization of a (2R,3R)-2,3-Butanediol Dehydrogenase from Rhodococcus erythropolis WZ010
The gene encoding a (2R,3R)-2,3-butanediol dehydrogenase from Rhodococcus erythropolis WZ010 (ReBDH) was over-expressed in Escherichia coli and the resulting recombinant ReBDH was successfully purified by Ni-affinity chromatography. The purified ReBDH in
Meilan Yu +4 more
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Mechanism of microbial production of acetoin and 2,3-butanediol optical isomers and substrate specificity of butanediol dehydrogenase [PDF]
3-Hydroxybutanone (Acetoin, AC) and 2,3-butanediol (BD) are two essential four-carbon platform compounds with numerous pharmaceutical and chemical synthesis applications.
Yuchen Li +7 more
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Engineering of Corynebacterium glutamicum for the enhanced production of optically pure (meso)-2,3-butanediol [PDF]
2,3-Butanediol (2,3-BDO) is a versatile platform chemical with diverse applications in cosmetics, pharmaceuticals, agricultural and food manufacturing.
Eun Seo Song +3 more
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Efficient 2,3-Butanediol Production from Ethanol by a Modified Four-Enzyme Synthetic Biosystem [PDF]
2,3-butanediol (2,3-BD) is a versatile bio-based platform chemical. An artificial four-enzyme synthetic biosystem composed of ethanol dehydrogenase, NADH oxidase, formolase and 2,3-butanediol dehydrogenase was designed for upgrading ethanol to 2,3-BD in ...
Jiming Zhang +6 more
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Separating 2,3-butanediol from fermentation broth using n-butylaldehyde
In this paper, a complete separation process for 2,3-butanediol fermentation broth has been developed using reactive-extraction and reactive-distillation. n-Butylaldehyde can be used as both reactant and extractant in the process.
Yanjun Li +4 more
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Microbial upgrading of acetate into 2,3-butanediol and acetoin by E. coli W [PDF]
Background Acetate is an abundant carbon source and its use as an alternative feedstock has great potential for the production of fuel and platform chemicals. Acetoin and 2,3-butanediol represent two of these potential platform chemicals. Results The aim
Katharina Novak +2 more
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A safe microorganism (class 1), Paenibacillus polymyxa, was used for 2,3-butanediol and acetoin production, which could make the fermentation process cheaper and less complex.
Li-qun Jiang +4 more
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Brewers’ spent grains (BSG) are a by-product of the brewing industry that is mainly used as feedstock; otherwise, it has to be disposed according to regulations.
Blanka Didak Ljubas +9 more
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