Výsledky vyhledávání - "O. V. Messinova"

Autor: O. V. Messinova

Publikováno v: Kazan medical journal. 43:76-77

Of the significant number of works presented at five sessions of the biochemical section of the congress, the most interesting are numerous studies of the role and exchange of nucleic acids in tumor growth - DNA, which, according to modern concepts,

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https://doi.org/10.17816/kazmj83369

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Microbiological hydroxylation of steroids. II. Study of the side reactions accompanying the hydroxylation of cortexolone by cultures ofTieghemella orchidis andTieghemella hyalospora

Autor: Yu. N. Korobova, K. N. Gabinskaya, V. F. Shner, L. K. Garcia-Rodriguez, O. V. Messinova, L. A. Krasnova

Publikováno v: Pharmaceutical Chemistry Journal. 11:502-505

mixture of steroids (~35 mg) to each plate. The corresponding spots were collected and eluted with methanol; evaporation of the solvent gave the residue (90 mg). It was dissolved in a mixture of chloroform (0.9 ml) and methanol (0.22 ml); after addit

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https://doi.org/10.1007/bf01156492

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Microbiological hydroxylation of steroids. I. Comparative study of the hydroxylation of cortexolone and 16α-methylcortexolone by a culture ofTleghemella hyalospora

Autor: K. N. Gabinskaya, L. K. Garcia-Rodriguez, O. V. Messinova, V. F. Shner

Publikováno v: Pharmaceutical Chemistry Journal. 11:499-502

Microbiological hydroxylation of steroids [i] is a key step in the synthesis of highactivity glucocorticoids, which are typified by the presence of an oxygen function at position ii of the steroid molecule. Among corticosteroid preparations great med

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https://doi.org/10.1007/bf01156491

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Transformation of sitosterol by various bacteria

Autor: A. S. Amelina, K. N. Gabinskaya, O. V. Messinova, N. N. Grechushkina, Yu. N. Korobova

Publikováno v: Pharmaceutical Chemistry Journal. 16:478-483

Due to the demand for steroid horomones, the problem of the search for a cheap and available raw material for their synthesis is most important. One such material is sitosterol (I) obtained from the wastes of the wood-processing industry. The conditi

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https://doi.org/10.1007/bf00759757

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Microbiological reduction of cortisol and prednisolone by a culture of Act. roseoviridis and the study of the structure of the acetonides of 11β, 17α, 20β, 21-tetrahydroxypregn-4-en-3-one

Autor: V. F. Shner, L. M. Alekseeva, N. P. Suvorov, K. N. Gabinskaya, O. V. Messinova, E. G. Balashova

Publikováno v: Chemistry of Natural Compounds. 11:373-376

1. It has been established that the reduction of cortisol and of pregnisolone with a culture ofAct. roseoviridis forms the corresponding 20β-hydroxy compounds. 2. In a study of the preparation of acetonides from Reichstein's substance E the formatio

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https://doi.org/10.1007/bf00571211

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