Zobrazeno 1 - 10
of 82
pro vyhledávání: '"Robert K. Mortimer"'
Publikováno v:
OENO One, Vol 33, Iss 2, Pp 57-65 (1999)
Glycerol in wines is at levels of 1 to 10 g/l and improves their body. To breed wine yeast for increased glycerol production, we crossed yeast isolated from natural fermentations with a commercial strain. The average glycerol concentration of 187 win
Externí odkaz:
https://doaj.org/article/ca4303c467bd40aab484eadc8e08f467
Publikováno v:
South African Journal of Enology & Viticulture. 21
Glycerol in wine originates mainly as a by-product during fermentation by yeast and is thought to add to the body and smooth mouth-feel. We evaluated the properties of Chardonnay wine produced using various wine yeast strains of Saccharomyces cerevis
Autor:
Mario Polsinelli, Robert K. Mortimer
Publikováno v:
Research in Microbiology. 150:199-204
There is still a lack of agreement concerning the relative contribution of wine yeast that may originate in the vineyard compared to that which may originate in the cellar. Part of this controversy is due to the extreme difficulty of finding Saccharo
Publikováno v:
Journal of Industrial Microbiology & Biotechnology. 17:303-313
Numerous studies have described the yeast biota of grapes, and grape must in order to understand better the succession of yeasts during fermentation of wine. The origin of the wine yeasts has been rather controversial. By using more elaborate isolati
Publikováno v:
Letters in Applied Microbiology. 23:110-114
M. POLSINELLI, P. ROMANO, G. SUZZI AND R. MORTIMER. 1996. On the basis of the levels of secondary product formation four different phenotypes were represented among the 28 strains of Saccharomyces cerevisiae isolated during the spontaneous fermentati
Publikováno v:
Yeast. 10:1543-1552
We have analyzed by genetic means 43 strains of Saccharomyces that had been isolated from fermenting grape musts in Italy. Twenty eight of these strains were isolated from 28 cellars in the Region of Emilia Romagna. The other 15 strains came from 5 f
Publikováno v:
Yeast. 8:385-395
The RAD54 gene of Saccharomyces cerevisiae is involved in the recombinational repair of DNA damage. The predicted amino acid sequence of the RAD54 protein shows significant homologies with the yeast SNF2 protein, which is required for the transcripti
Autor:
Robert K. Mortimer, J S King
Publikováno v:
Genetics. 129:597-602
In determining genetic map distances it is necessary to infer crossover frequencies from the ratios of recombinant and parental progeny. To do this accurately, in intervals where multiple crossovers may occur, a mathematical model of chiasma interfer
Autor:
J S King, Robert K. Mortimer
Publikováno v:
Genetics. 126:1127-1138
A model of chiasma interference is proposed and simulated on a computer. The model uses random events and a polymerization reaction to regulate meiotic recombination between and along chromosomes. A computer simulation of the model generates distribu
Publikováno v:
Methods. 1:169-179
We describe applications of pulsed-field gel electrophoresis (PFGE) techniques to experimental studies with Saccharomyces cerevisiae. Many of these techniques can also be used with other organisms with small chromosomes. A protocol for preparing chro