Results 21 to 30 of about 13,130 (238)

Extraction of Lignin from Wheat Straw by Catalysts in 1,4-Butanediol Medium under Atmospheric Pressure

open access: yesBioResources, 2014
Extraction of lignin from lignocellulosic materials in an autoclave using 1,4-butanediol medium has been examined by researchers. However, there has been no research on the extraction of lignin in a 1,4-butanediol medium at atmospheric pressure and no ...
Yunzheng Li   +4 more
doaj   +1 more source

Effect of nitrogen, carbon sources and agitation speed on acetoin production of Bacillus subtilis SF4-3

open access: yesElectronic Journal of Biotechnology, 2016
Background: Currently, microbial fermentation method has become the research hotspot for acetoin production. In our previous work, an acetoin-producing strain, Bacillus subtilis SF4-3, was isolated from Japanese traditional fermented food natto. However,
Yanjun Tian   +4 more
doaj   +1 more source

Crystal Structure of 2, 3 -Butanediol Dehydrogenases toward Understanding of Chiral Substrate Recognition Mechanisms [PDF]

open access: yesCrystal Structure of 2, 3 -Butanediol Dehydrogenases toward Understanding of Chiral Substrate Recognition Mechanisms
オダギリ, マサト   +1 more
core   +1 more source

Synthesis of Nanofiltration Membrane Developed from Triethanolamine (TEOA) and Trimesoyl Chloride (TMC) for Separation of Xylose from Glucose [PDF]

open access: yes, 2017
Synthesis of thin film composite (TFC) nanofilt ration (NF) membrane has experienced tremendous development since the concept of interfacial polymerisation (IP) was first introduced. One of its new application is
Claes, Annes   +5 more
core   +1 more source

Metabolic engineering of acetoin and meso‐2, 3‐butanediol biosynthesis in E. coli [PDF]

open access: yesBiotechnology Journal, 2010
AbstractThe functional reconstruction of acetoin and meso‐2,3‐butanediol (meso‐2,3‐BD) biosynthetic pathways in Escherichia coli have been explored systematically. Pathway construction involved the in vsivo screening of prospective pathway isozymes of yeast and bacterial origin.
David R, Nielsen   +3 more
openaire   +2 more sources

The effect of wood‐derived inhibitors on 2, 3‐butanediol production by Klebsiella pneumoniae [PDF]

open access: yesBiotechnology and Bioengineering, 1988
AbstractFour potential inhibitors, hydroxymethylfurfural, furfural, syringaldehyde and vanillin, were assayed over a range of concentrations and times to simulate the amounts that might be expected to accumulate when the hydrolyzed water‐soluble fraction from steam‐treated aspenwood was added in a fed‐batch mode to K. pneumoniae.
N K, Nishikawa   +2 more
openaire   +2 more sources

2,3-Butanediol and Acetoin Production from Enzymatic Hydrolysate of Ionic Liquid-pretreated Cellulose by Paenibacillus polymyxa

open access: yesBioResources, 2015
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
doaj   +1 more source

Efficient whole-cell biocatalyst for acetoin production with NAD+ regeneration system through homologous co-expression of 2,3-butanediol dehydrogenase and NADH oxidase in engineered Bacillus subtilis. [PDF]

open access: yesPLoS ONE, 2014
Acetoin (3-hydroxy-2-butanone), an extensively-used food spice and bio-based platform chemical, is usually produced by chemical synthesis methods. With increasingly requirement of food security and environmental protection, bio-fermentation of acetoin by
Teng Bao   +7 more
doaj   +1 more source

Biotransformation of acetoin to 2,3-butanediol: Assessment of plant and microbial biocatalysts

open access: yesResearch in Pharmaceutical Sciences, 2016
2,3-Butanediol (2,3-BD) is a valuable bulk chemical owing to its extensive application in chemical and pharmaceutical industry with diverse applications in drug, cosmetics and food products.
Katayoun Javidnia   +4 more
doaj   +1 more source

Production of 2,3-butanediol by Klebsiella pneumoniae from enzymatic hydrolyzate of sugarcane bagasse [PDF]

open access: yesBioResources, 2012
Fermentation conditions for 2,3-butanediol (2,3-BD) production by Klebsiella pneumoniae CGMCC1.9131 were optimized statistically in shake flasks. Four significant factors including the initial concentrations of yeast extract, glucose, K2HPO4, and (NH4 ...
Yuanquan Song   +4 more
doaj  

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