Search Results - A. S. Ostyak

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  1. 1
    The Effectiveness of MALDI ToF Mass Spectrometry in Identification of <i>Francisella tularensis</i> Strains

    The Effectiveness of MALDI ToF Mass Spectrometry in Identification of <i>Francisella tularensis</i> Strains by A. K. Syngeeva, A. S. Ostyak, E. S. Kulikalova, A. V. Mazepa, K. V. Naumova, S. V. Balakhonov

    Published 2022-10-01

    The aim of the study was to evaluate the effectiveness of MALDI‑ToF mass spectrometry in the identification of collection and newly isolated strains of tularemia pathogen using the database “Protein profiles of mass spectra of microorganisms belonging to I–II pathogenicity groups for the MALDI Bioty...

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  2. 2
    On Microflora of Entomoparasitic Nematodes from Long-Tailed Souslik Fleas in Tuva Mountain Natural Plague Focus

    On Microflora of Entomoparasitic Nematodes from Long-Tailed Souslik Fleas in Tuva Mountain Natural Plague Focus by E. G. Tokmakova, N. F. Galatsevich, L. P. Bazanova, O. L. Balgan, A. S. Ponomareva, A. S. Ostyak, I. S. Akimova, S. V. Balakhonov

    Published 2024-04-01

    Entomoparasitic nematodes have a specific role to play in the persistence of Yersinia pestis in natural foci, however their natural microbial environment has not been studied.The aim of the study was to search for bacteria associated with nematodes parasitizing fleas-vectors of plague in the Tuva na...

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  3. 3
    Study of the Effect of a Biologically Active Compound Tris(2-hydroxyethyl)ammonium 4-Chlorophenylsulfanylacetate on the Growth of Listeria monocytogenes and Staphylococcus aureus

    Study of the Effect of a Biologically Active Compound Tris(2-hydroxyethyl)ammonium 4-Chlorophenylsulfanylacetate on the Growth of Listeria monocytogenes and Staphylococcus aureus by S. V. Lukyanova, N. G. Gefan, S. N. Adamovich, E. N. Oborina, N. M. Khaptanova, V. I. Kuznetsov, A. S. Ostyak, V. S. Kosilko, S. V. Balakhonov

    Published 2020-03-01

    Background. Development of nutrient media ensuring the maximum growth rate of pathogens of dangerous infectious diseases while preserving their biological properties is extremely important. A promising direction in this area seems to be the use of synthetic microbial growth biostimulants.The aim of...

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  4. 4
    A Case of Human Plague in Kosh-Agach Region of the Republic of Altai in 2015. Communication 2. Microbiological and Molecular-Genetic Characteristics of the Isolated Strains

    A Case of Human Plague in Kosh-Agach Region of the Republic of Altai in 2015. Communication 2. Microbiological and Molecular-Genetic Characteristics of the Isolated Strains by S. V. Balakhonov, M. B. Yarygina, E. N. Rozhdestvensky, G. Kh. Bazarova, S. A. Vityazeva, A. S. Ostyak, E. P. Mikhailov, A. I. Mishchenko, A. V. Denisov, S. A. Kosilko, V. M. Korzun

    Published 2016-12-01

    Objective of the study was a complex pheno- and genotypic investigation of Yersinia pestis I-3595 and Y. pestis I-3596 strains, isolated from marmots that were the source of human infection in 2015. Materials and methods. A comprehensive microbiological, molecular-genetic and mass-spectrometric stud...

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  5. 5
    The First Case of <I>Yersinia Pestis</I> Subsp. <I>Pestis</I> Isolation in the Territory of Altai Mountain Natural Plague Focus. Communication 1. Microbiological Characteristics, Molecular-Genetic and Mass-Spectrometric Identification of the Isolate

    The First Case of <I>Yersinia Pestis</I> Subsp. <I>Pestis</I> Isolation in the Territory of Altai Mountain Natural Plague Focus. Communication... by S. V. Balakhonov, M. V. Afanas’Ev, M. Yu. Shestopalov, A. S. Ostyak, S. A. Vityazeva, V. M. Korzun, D. B. Verzhutsky, E. P. Mikhailov, A. I. Mishchenko, A. V. Denisov, N. I. Ivzhenko, E. N. Rozhdestvensky, E. N. Viskov, L. A. Fomina

    Published 2013-03-01

    Performed is a complex microbiological, molecular-genetic and mass-spectrometric identification of Yersinia pestis main ssp. strain, which was isolated for the first time in the history of surveillance over the Altai mountain natural plague focus in June, 2012. Determined is its h...

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