Results 1 to 10 of about 259 (113)

Occurrence and properties of bacteriophages of Leuconostoc oenos in Australian wines [PDF]

open access: yesApplied and Environmental Microbiology, 1985
Bacteriophages specific for Leuconostoc oenos were isolated from four red wines undergoing malolactic fermentation in one winery. Bacteriophages were not found in samples of 16 other wines. The morphology of the phages was examined by electron microscopy. The phages did not lyse all strains of L. oenos, and susceptibility correlated to some extent with
G H Fleet
exaly   +5 more sources

Pathway and regulation of erythritol formation in Leuconostoc oenos. [PDF]

open access: yesJ Bacteriol, 1993
It was recently observed that Leuconostoc oenos GM, a wine lactic acid bacterium, produced erythritol anaerobically from glucose but not from fructose or ribose and that this production was almost absent in the presence of O2. In this study, the pathway of formation of erythritol from glucose in L.
Veiga-da-Cunha M   +2 more
europepmc   +5 more sources

Taxonomic characterization ofLeuconostoc mesenteroidesandLeuconostoc oenosbacteriophage [PDF]

open access: yesFEMS Microbiology Letters, 1992
Nineteen Leuconostoc mesenteroides phage isolated during natural coffee fermentation or from dairy products were compared. DNA-DNA hybridization, morphology and composition of major structural proteins revealed the existence of six genetic groups, four containing only one phage. The majority of the phage (twelve) belong to a unique group represented by
M Mata, Paul Ritzenthaler
exaly   +3 more sources

Production of Leuconostoc oenos Biomass under pH Control. [PDF]

open access: yesAppl Environ Microbiol, 1989
Leuconostoc oenos was grown on apple juice-based media. The effect of pH control on metabolism and biomass production was studied. Without pH control, L. oenos acidified the apple juice media to approximately pH 3.6.
Champagne CP, Gardner N, Doyon G.
europepmc   +4 more sources

In vitro reassembly of the malolactic fermentation pathway of Leuconostoc oenos (Oenococcus oeni). [PDF]

open access: yesJ Bacteriol, 1996
The mechanism of metabolic energy generation by malolactic fermentation was studied with artificial membrane vesicles of Leuconostoc oenos (Oenococcus oeni). (Note that although L. oenos was recently reclassified as O. oeni [L. M. T. Dicks, F. Dellaglio, and M. D. Collins, Int. J. Syst. Bacteriol.
Salema M   +4 more
europepmc   +5 more sources

Biochemical basis for glucose-induced inhibition of malolactic fermentation in Leuconostoc oenos. [PDF]

open access: yesJ Bacteriol, 1997
The sugar-induced inhibition of malolactic fermentation in cell suspensions of Leuconostoc oenos, recently reclassified as Oenococcus oeni (L. M. T. Dicks, F. Dellaglio, and M. D. Collins, Int. J. Syst. Bacteriol. 45:395-397, 1995) was investigated by in vivo and in vitro nuclear magnetic resonance (NMR) spectroscopy and manometric techniques. At 2 mM,
Miranda M   +4 more
europepmc   +4 more sources

Leuconostoc oenos sp.nov. [PDF]

open access: yesJournal of General Microbiology, 1967
SUMMARY: Nineteen strains of Gram-positive cocci isolated from wine and belonging to the genus Leuconostoc were examined and are considered to form a new species which is named Leuconostoc oenos. These strains differ from other leuconostocs because they grow better in a medium containing tomato juice than in yeast glucose citrate broth normally used in
E I Garvie, Ellen I Garvie
exaly   +3 more sources

Characterization of Leuconostoc oenos Isolated from Oregon Wines. [PDF]

open access: yesAppl Environ Microbiol, 1985
This study was designed to characterize isolates of Leuconostoc species from Oregon wines. Gram-positive cocci were isolated, and their biochemical properties and abilities to decompose malic acid were determined.
Izuagbe YS   +3 more
europepmc   +4 more sources

Growth and energetics of Leuconostoc oenos during cometabolism of glucose with citrate or fructose. [PDF]

open access: yesAppl Environ Microbiol, 1994
The metabolic and energetic characterization of the growth of Leuconostoc oenos on glucose-citrate or glucose-fructose mixtures enables the potential role of this bacterium in the wine-making process to be ascertained. Moreover, mixotrophic conditions remain a suitable means for improving biomass productivities of malolactic starter cultures.
Salou P, Loubiere P, Pareilleux A.
europepmc   +4 more sources

The proton motive force generated in Leuconostoc oenos by L-malate fermentation. [PDF]

open access: yesJ Bacteriol, 1996
In cells of Leuconostoc oenos, the fermentation of L-malic acid generates both a transmembrane pH gradient, inside alkaline, and an electrical potential gradient, inside negative. In resting cells, the proton motive force ranged from -170 mV to -88 mV between pH 3.1 and 5.6 in the presence Of L-malate.
Salema M   +3 more
europepmc   +5 more sources

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