Results 101 to 110 of about 16,465 (207)

Early appearance of 2, 3-butanediol in acute myocardial infarction. A new marker for ischaemia? [PDF]

open access: yes, 2017
In 28 patients with acute myocardial infarction, the release pattern of 2, 3-butanediol (BD), a product of intermediary metabolism, and creatine kinase activity (CK) in blood were compared.
HEER, K. R., STALDER, H., THOELEN, H.
core  

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

Pelodictyon phaeoclathratifovme sp. nov., a new brown-colored member of the Chlorobiaceae forming net-like colonies [PDF]

open access: yes, 1989
A new strain of the green sulfur bacteria was isolated from the monimolimnion of Buchensee (near Radolfzell, Lake Constance region, FRG). Single cells were rod-shaped, nonmotile and contained gas vacuoles. Typical net-like colonies were formed by ternary
Overmann, Jörg, Pfennig, Norbert
core   +1 more source

Crystallization of the FAD-independent acetolactate synthase of Klebsiella pneumoniae [PDF]

open access: yes, 2002
Leucine and valine are formed in a common pathway from pyruvate in which the first intermediate is 2-acetolactate. In some bacteria, this compound also has a catabolic fate as the starting point for the butanediol fermentation.
Duggleby, R.G.   +2 more
core   +2 more sources

Cofactor engineering through heterologous expression of an NADH oxidase and its impact on metabolic flux redistribution in Klebsiella pneumoniae

open access: yesBiotechnology for Biofuels, 2013
Background Acetoin is an important bio-based platform chemical. However, it is usually existed as a minor byproduct of 2,3-butanediol fermentation in bacteria.
Ji Xiao-Jun   +6 more
doaj   +1 more source

2,3-butanediol production from cellobiose by engineered Saccharomyces cerevisiae [PDF]

open access: yes, 2013
Production of renewable chemicals from cellulosic biomass is a critical step towards energy sustainability and reduced greenhouse gas emissions. Microbial cells have been engineered for producing fuels and chemicals from cellulosic sugars.
Nan, Hong
core  

Simultatenous determination of diacetyl and acetoin in traditional turkish butter stored in sheep’s rumen (Karinyagi)

open access: yesGrasas y Aceites, 2014
Commercial Karinyagi (traditionally named karin) is made of cows’ milk cream and is produced by filling butter in cleaned sheep’s rumen. The effect of butter storage in sheep’s rumen on the production of diacetyl and acetoin was investigated.
R. Gokce   +3 more
doaj   +1 more source

Analytical differentiation of cider inoculated with yeast (Saccharomyces cerevisiae) isolated fromAsturian (Spain) apple juice [PDF]

open access: yes, 2012
This paper reports the influence of fermentation conditions (temperature and yeast strain) on the chemical composition of cider. The cider was analysed for the non-volatile acids, polyalcohols, residual sugars and major volatile compounds.
Fernández, Norman   +4 more
core  

Acetaldehyde Disappearance and Acetoin Formation in vitro

open access: yesExperimental Biology and Medicine, 1949
SummaryIn agreement with previous in vivo studies, liver homogenate metabolized acetaldehyde more rapidly than other tissues and without the formation of much acetoin. Methylene blue stimulated the aerobic metabolism of acetaldehyde in rat liver but not dog liver.Skeletal muscle formed more acetoin from acetaldehyde than did brain or kidney.
openaire   +2 more sources

Methods for microbiological and immunological studies of space flight crews [PDF]

open access: yes
Systematic laboratory procedures compiled as an outgrowth of a joint U.S./U.S.S.R. microbiological-immunological experiment performed during the Apollo-Soyuz Test Project space flight are presented.
Taylor, G. R., Zaloguev, S. N.
core   +1 more source

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