Zobrazeno 1 - 10
of 17
pro vyhledávání: '"D. V. Fedorovich"'
Publikováno v:
Scopus-Elsevier
Yeast Pichia guilliermondii strains L3 and L2, exposed to UV mutagenesis, produced over 80 mutants capable of growing on media containing 1.5 mM bichromate (Cr(VI)). The mutations making the strains resistant to Cr(VI) were dominant or semidominant.
Autor:
A. V. Petrishin, Yu. R. Boretsky, T. M. Prokopiv, Yu. V. Pinyaga, O. V. Protchenko, O. V. Khalimonchuk, D. V. Fedorovich
Publikováno v:
Microbiology. 71:314-318
Pichia guilliermondii strain with blocked GTP cyclohydrolase II was transformed using replicative plasmids and their fragments containing the structural gene RIB1 of this enzyme. Experiments showed that the presence of the ARS element and the promote
Publikováno v:
Microbiology. 70:647-651
–Monogenicrib83mutation blocked riboflavin oversynthesis in the yeast Pichia guilliermondiiand lowered iron acquisition by cells, their ferric reductase activity, and the growth rate in iron-deficient media. Mutants with the combined mutations of r
Publikováno v:
Microbiology. 69:143-146
Mutant strains of the yeastPichia guilliermondii, carrying bothrib80 andhit mutations in a haploid genome, were derived from previously obtained strains with defectiverib80 orhit genes, exerting negative control of the riboflavin biosynthesis and iro
Publikováno v:
Prikladnaia biokhimiia i mikrobiologiia. 45(2)
Recent data on the synthesis and hydrolysis of flavin nucleotides in yeast and bacteria and the regulation of this process are summarized. Specific examples are provided and the prospects of the use of genetically modified microorganisms for the indu
Publikováno v:
Mikrobiologiia. 76(1)
The yeast Pichia guilliermondii is capable of riboflavin overproduction under iron deficiency. The rib80, hit1, and red6 mutants of this species, which exhibit impaired riboflavin regulation, are also distinguished by increased iron concentrations in
Publikováno v:
Prikladnaia biokhimiia i mikrobiologiia. 41(2)
Yeast Pichia guilliermondii strains L3 and L2, exposed to UV mutagenesis, produced over 80 mutants capable of growing on media containing 1.5 mM bichromate (Cr(VI)). The mutations making the strains resistant to Cr(VI) were dominant or semidominant.
Publikováno v:
TSitologiia i genetika. 36(4)
Autor:
Iu V, Piniaga, T M, Prokopiv, A V, Petrishin, O V, Khalimonchuk, O V, Protchenko, D V, Fedorovich, Iu R, Boretskiĭ
Publikováno v:
Mikrobiologiia. 71(3)
Pichia guilliermondii strain with blocked GTP cyclohydrolase II was transformed using replicative plasmids and their fragments containing the structural gene RIB7 of this enzyme. Experiments showed that the presence of an ARS element and the promoter
Publikováno v:
Prikladnaia biokhimiia i mikrobiologiia. 38(3)
More than 90 mutants resistant to the adenine analogue 4-aminopyrazole[3,4-d]pyrimidine (4-APP), were isolated from a wild-type strain of yeast Pichia guilliermondii. Some of Appr mutants accumulated noticeable amounts of products absorbing at 260 nm