Zobrazeno 1 - 10
of 15
pro vyhledávání: '"M G, Strakhovskaia"'
Autor:
I Iu, Stepanenko, M G, Strakhovskaia, N S, Belenikina, Iu A, Nikolaev, A L, Miliukin, A N, Kozlova, A A, Revina, G I, El'-Registan
Publikováno v:
Mikrobiologiia. 73(2)
The effects of C7-alkylhydroxybenzene (C7-AHB) and p-hydroxyethylphenol (tyrosol), chemical analogs of microbial anabiosis autoregulators, on the viability of yeast cells under oxidative stress were investigated. The stress was caused by reactive oxy
Publikováno v:
Mikrobiologiia. 72(4)
The 2,2'-dipyridyl-induced accumulation of protoporphyrin IX in Saccharomyces cerevisiae cells was shown to be accompanied by the photoinhibition of cell respiration and the enhancement of the photoinduced permeability of plasma membranes to the fluo
Publikováno v:
Biofizika. 47(5)
Yeast Saccharomyces cerevisiae accumulate in the presence of chelator 2,2'-dipyridyl, two fractions of photosensitizer protoporphyrin IX, which fluoresce with maxima at 625 and 635 nm. The two fractions were found to differ from each other in the dyn
Publikováno v:
Mikrobiologiia. 71(3)
Photodithazine, a glucosamine salt of chlorin e6, enhanced the inactivation of Candida guilliermondii cells by visible light. The sensitizing effect of photodithazine was found to be related to free or cell surface-bound molecules of this dye. Sodium
Autor:
M G, Strakhovskaia, I M, Parkhomenko, Ia V, Rumbal', A P, Zarubina, V S, Danilov, E F, Stranadko
Publikováno v:
Mikrobiologiia. 71(3)
The photoquenching of the bioluminescence of the genetically engineered Escherichia coli TG1 (pXen7) strain was studied in the presence of the photosensitizer photodithazine, a glucosamine salt of chlorin e6. The photosensitized quenching of the biol
Publikováno v:
Biofizika. 43(3)
The fluorescence with maximum at 683 nm from isolated yeast plasma membranes has been detected. The fluorescence was due to a membrane-bound compound absorbing in the visible range of the spectrum. The fluorescence excitation spectrum of this compoun
Publikováno v:
Mikrobiologiia. 62(1)
Periodic addition of serotonin into a cultivation medium during growing of the yeast Candida guilliermondii and the bacterium Streptococcus faecalis exerts stimulatory influence on the growth of the cultures. The effect manifests itself in activating
Publikováno v:
Izvestiia Akademii nauk SSSR. Seriia biologicheskaia. (5)
Publikováno v:
Biofizika. 30(4)
Using a fluorescence method the interaction between serotonin and DNA has been investigated and the association constant Kc = 4.2 X 10(4) M-1 was determined. Bound serotonin is shown to reduce the yield of UV-induced thymine dimers in DNA. It is calc
Publikováno v:
Doklady Akademii nauk SSSR. 261(5)