Results 91 to 100 of about 10,668 (168)

Enantiomeric differentiation of three key volatile compounds in three different palm wines (Elaeis guineensis, Borassus flabellifer and Nypa fruticans)

open access: yesCyTA - Journal of Food, 2018
The contents and enantiomeric distributions of three chiral compounds, linalool, phenylethanol and acetoin, were investigated in three different palm wines (i.e. Elaeis guineensis, Borassus flabellifer, and Nypa fruticans). While N.
Ola Lasekan
doaj   +1 more source

Development of a mutant strain of Bacillus subtilis showing enhanced production of acetoin [PDF]

open access: yes, 2013
This paper described the screening process of a mutant strain of Bacillus subtilis TH-49 showing specific characteristic and enhanced production of acetoin. The mutant was obtained by treating B.
Liu, J, Jia, S, Xu, H
core   +1 more source

Efficient acetoin production from pyruvate by engineered Halomonas bluephagenesis whole-cell biocatalysis

open access: yes, 2023
Acetoin is an important platform chemical, which has a wide range of applications in many industries. Halomonas bluephagenesis, a chassis for next generation of industrial biotechnology, has advantages of fast growth and high tolerance to organic acid ...
Cui, Zhenzhen,   +11 more
core   +1 more source

Selective and Efficient Elimination of Vibrio cholerae with a Chemical Modulator that Targets Glucose Metabolism

open access: yesFrontiers in Cellular and Infection Microbiology, 2016
Vibrio cholerae, a Gram-negative bacterium, is the causative agent of pandemic cholera. Previous studies have shown that the survival of the seventh pandemic El Tor biotype V.
Young Taek Oh   +7 more
doaj   +1 more source

Expression of the Klebsiella pneumoniae CG21 acetoin reductase gene in Clostridium, acetobutylicum ATCC 824

open access: yes, 2010
[[abstract]]Acetoin reductase catalyzes the production of 2,3-butanediol from acetoin. The gene encoding the acetoin reductase of Klebsiella pneumoniae CG21 was cloned and expressed: in Escherichia coli and Clostridium acetobutylicum ATCC 824.
Wardwell, SA;Yang, YT;Chang, HY;San, KY;Rudolph, FB;Bennett, GN
core   +1 more source

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

A thermophilic cell-free cascade enzymatic reaction for acetoin synthesis from pyruvate

open access: yesScientific Reports, 2017
Acetoin (3-hydroxy-2-butanone) is an important bio-based platform chemical with wide applications. In vitro enzyme catalysed synthesis exhibits great feasibility in the production of chemicals with high purity.
Xiaojing Jia, Ying Liu, Yejun Han
doaj   +1 more source

Dosage fluorimétrique de l'acétoïne dans le vin

open access: yesOENO One, 1994
Les auteurs proposent une technique analytique de dosage de l'acétoïne dans les vins après oxydation en diacétyle et condensation de ce dernier avec le diamineanisol-3,4. Le produit de condensation émet une forte fluorescence à partir de laquelle on peut
Anastasios N. Voulgaropoulos, Th. Soulis
doaj   +1 more source

Formation of α-hydroxycarbonyl and α-dicarbonyl compounds during degradation of monosaccharides

open access: yesCzech Journal of Food Sciences, 2007
The formation of α-hydroxycarbonyl and α-dicarbonyl compounds from monosaccharides (glucose, fructose, arabinose, glyceraldehyde, and 1,3-dihydroxyacetone) was studied in three different model systems comprising an aqueous and alkaline solution of ...
Ondřej Novotný   +2 more
doaj   +1 more source

Acetoin Synthesis Acquisition Favors Escherichia coli Growth at Low pH

open access: yes, 2014
Some members of the family Enterobacteriaceae ferment sugars via the mixed-acid fermentation pathway. This yields large amounts of acids, causing strong and sometimes even lethal acidification of the environment.
Moons, Pieter   +3 more
core   +1 more source

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