Results 161 to 170 of about 2,880 (197)

Qualitative and quantitative screening of theβ-glucosidase activity inSaccharomyces cerevisiaeandSaccharomyces uvarumstrains isolated from refrigerated must

open access: yesLetters in Applied Microbiology, 2018
The aim of the present work was to screen a pool of 75 yeasts belonging to the species Saccharomyces cerevisiae and Saccharomyces uvarum in order to select the strains endowed with β-glucosidase activity. The first screening was a qualitative assay based
Luciana De Vero, Paolo Giudici
exaly   +2 more sources

Predominance of Saccharomyces uvarum during spontaneous alcoholic fermentation, for three consecutive years, in an Alsatian winery

open access: yesJournal of Applied Microbiology, 2004
International audienceAims: The purpose of this study was to determine the origin of the yeasts involved in the spontaneous alcoholic fermentation of an Alsatian wine.
Jean-Luc Legras
exaly   +2 more sources

Centromeric DNA from Saccharomyces uvarum is functional in Saccharomyces cerevisiae

Chromosoma, 1986
Previous comparisons of centromeric DNA sequences in laboratory strains of Saccharomyces cerevisiae have revealed conserved sequences within 120 base pairs (bp) which appear to be essential for centromere function. We wanted to find out whether centromeric DNA in Saccharomyces strains with different degrees of DNA sequence divergence carry the same ...
Joel A. Huberman   +4 more
openaire   +1 more source

Growth and flocculation of two Saccharomyces uvarum strains

European Journal of Applied Microbiology and Biotechnology, 1979
The effects of vitamins, amino acids, proteins (casein) and carbohydrates upon cell growth and flocculation of two Saccharomyces uvarum strains on a synthetic medium were studied. One strain (SU 0019) was moderately, the other (SU 0006) very flocculent.
M. A. Amri   +3 more
openaire   +1 more source

Uptake of fatty acids by the yeasts, Saccharomyces uvarum and Saccharomycopsis lipolytica

Biochimica et Biophysica Acta (BBA) - Lipids and Lipid Metabolism, 1984
Yeast cells take up exogenous fatty acids with subsequent rapid incorporation into glycerolipids. beta-Oxidation does not occur in Saccharomyces uvarum and is observed in Saccharomycopsis lipolytica only 2-5 min after addition of radioactively labeled fatty acid. Rates of fatty acid uptake are linear up to 30 s with S. lipolytica and up to 2 min with S.
S D, Kohlwein, F, Paltauf
openaire   +2 more sources

Viral dsRNA in the wine yeast Saccharomyces bayanus var. uvarum

Research in Microbiology, 2007
The presence of viral dsRNA (L and M fractions) in the cryophilic yeast Saccharomyces bayanus var. uvarum is documented here for the first time. Sixty-eight strains of different origins were analyzed. Most of them did not carry dsRNA; the L fraction was found in seven strains, while 11 strains had both L and M fractions.
Yuliya V, Ivannikova   +2 more
openaire   +2 more sources

Mitochondrial DNA polymorphism of the yeast Saccharomyces bayanus var. uvarum

Microbiology, 2010
Genetic relationships among forty-one strains of Saccharomyces bayanus var. uvarum isolated in different wine regions of Europe and four wild isolates were investigated by restriction analysis (RFLP) of mitochondrial DNA (mtDNA) with four restriction endonucleases, AluI, DdeI, HinfI and RsaI.
E S, Naumova   +3 more
openaire   +2 more sources

The effect of temperature on the kinetics of ethanol production by Saccharomyces uvarum

Biotechnology Letters, 1980
In view of the interest in high productivity fermentations at increased temperatures, the effect of temperature on the kinetics of ethanol production by Saccharomyces uvarum was investigated in the range 25–43°C. Using a mathematical model and a nonlinear computer simulation package, the kinetic parameters at each temperature were estimated.
Jae Heung Lee   +2 more
openaire   +1 more source

The effect of temperature on the ethanol tolerance of the yeast, Saccharomyces uvarum

Biotechnology Letters, 1982
The optimum temperature for fermentation by Saccharomyces uvarum was found to be higher than that for its growth. Fermentation continued at temperatures above the growth maximum (40°C). S.uvarum was most resistant to growth inhibition by ethanol at temperatures 5°C and 10°C below its growth optimum (35°C).
Brown, Stephen W., Oliver, Stephen G.
openaire   +1 more source

Structural and functional conservation between the high-affinity K+ transporters of Saccharomyces uvarum and Saccharomyces cerevisiae

Gene, 1991
In Saccharomyces cerevisiae, high-affinity K+ uptake is dependent upon a 180-kDa plasma membrane protein encoded by TRK1 (c-TRK1) [Gaber et al., Mol. Cell. Biol. 8 (1988) 2848-2859)]. Although hybridization with a c-TRK1 probe revealed highly homologous sequences in the genomes of most Saccharomyces species, the TRK1 sequence in S.
J A, Anderson, L A, Best, R F, Gaber
openaire   +2 more sources

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