Zobrazeno 1 - 9
of 9
pro vyhledávání: '"T E, Ogorodnikova"'
Publikováno v:
Prikladnaia biokhimiia i mikrobiologiia. 29(5)
The data on preparation and application of microbial sterols are reviewed. The ways of optimization of ergosterol production are discussed. The microbiological techniques for obtaining other sterols are proposed based on using specific inhibitors and
Publikováno v:
Mikrobiologiia. 60(6)
Six groups of nystatin resistant mutants of C. maltosa and of haploid and diploid Saccharomyces cerevisiae strains were obtained with the help of genetic and biochemical analysis. It has been shown that every group of the mutants was characterized by
Publikováno v:
Prikladnaia biokhimiia i mikrobiologiia. 26(3)
The sterol content in Saccharomyces cerevisiae mutants defective in the synthesis of cyclic ergosterol precursors has been studied. It was found that strains with mutational blocks involving the stages of zymosterol side chain methylation at C24 and
Publikováno v:
Izvestiia Akademii nauk SSSR. Seriia biologicheskaia. (1)
A scheme of ergosterol cyclic intermediate transformations in S. cerevisiae has been proposed. It is based on the analysis of sterol composition in strains with mutant blocks of one or two reactions of enzymatic synthesis. Biochemical reactions of mo
Publikováno v:
Genetika. 24(1)
The comparative analysis of sterol content in the yeast Saccharomyces cerevisiae strains singly or doubly defective in nystatin resistance genes was carried out. The strains with two mutations in NYS genes were shown to accumulate the sterol mixture,
Publikováno v:
Genetika. 24(8)
The data on allele interactions of nystatin resistance genes are presented. It has been shown that the mutant phenotype of heteroallelic hybrids NYS1, NYS4 and, probably, NYS3 is strengthened. The intragenic complementation has been found in NYS2 gen
Publikováno v:
Genetika. 24(4)
Nystatin-resistant strains of Saccharomyces cerevisiae with mutations in final steps of ergosterol biosynthesis have been studied in the ecologo-genetic yeast--drosophila system. It has been shown that yeast strains which belong to the Petersghoff ge
Publikováno v:
Mikrobiologiia. 58(2)
Oxygen deficiency was shown to affect the resistance of different Saccharomyces cerevisiae strains to nystatin, a polyenic antibiotic. This resistance decreased upon oxygen deficiency in the wild-type strains alpha'1 and 7A-P192 as well as in the mut
Publikováno v:
Chemistry of Natural Compounds. 23:514-515