Anti-Staphylococci activity of yeast isolates affected by pH of experimental medium

The aim of this work was to study the antagonistic activity of yeasts isolates towards various strains of potentially pathogenic bacteria Staphylococcus aureus. Methods. Over 50 yeasts isolates from authentic dairy products and gastrointestinal tract (GIT) of Hucul long-livers from Ukrainian Carpat...

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Видавець:Інститут молекулярної біології і генетики НАН України
Дата:2015
Автори: Dabrowska, I.V., Tkachenko, K.S., Podgorsky, V.S., Fomina, M.O.
Формат: Стаття
Мова:English
Опубліковано: Інститут молекулярної біології і генетики НАН України 2015
Назва видання:Фактори експериментальної еволюції організмів
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Онлайн доступ:http://dspace.nbuv.gov.ua/handle/123456789/177372
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Цитувати:Anti-Staphylococci activity of yeast isolates affected by pH of experimental medium / I.V. Dabrowska, K.S. Tkachenko, V.S. Podgorsky, M.O. Fomina // Фактори експериментальної еволюції організмів: Зб. наук. пр. — 2015. — Т. 16. — С. 179-182. — Бібліогр.: 11 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
id irk-123456789-177372
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spelling irk-123456789-1773722021-02-16T01:26:28Z Anti-Staphylococci activity of yeast isolates affected by pH of experimental medium Dabrowska, I.V. Tkachenko, K.S. Podgorsky, V.S. Fomina, M.O. Прикладна генетика і селекція The aim of this work was to study the antagonistic activity of yeasts isolates towards various strains of potentially pathogenic bacteria Staphylococcus aureus. Methods. Over 50 yeasts isolates from authentic dairy products and gastrointestinal tract (GIT) of Hucul long-livers from Ukrainian Carpathians were tested for antagonistic activity towards S. aureus strains by using a conventional agar plug method at pH values of wort agar ranging from 5.0 to 7.0. Results. The anti-Staphylococci activity was found in 15.4 % of tested yeast isolates. In general, the best antagonistic activity towards S. aureus was observed for Saccharomyces pastorianus isolated from dairy products followed by GIT isolates Rhodotorula spp. S1 > Debaryomyces hansenii isolates > Candida spp. S11 > Candida magnoliae S13. The majority of yeasts isolates inhibited tested S. aureus strains at pH 6.0–7.0. Conlusions. Anti-Staphylococci performance of yeast isolates was affected by pH values of experimental medium and depended on yeast species and strains. Keywords: yeasts, Staphylococcus aureus, antagonism, pH. 2015 Article Anti-Staphylococci activity of yeast isolates affected by pH of experimental medium / I.V. Dabrowska, K.S. Tkachenko, V.S. Podgorsky, M.O. Fomina // Фактори експериментальної еволюції організмів: Зб. наук. пр. — 2015. — Т. 16. — С. 179-182. — Бібліогр.: 11 назв. — англ. 2219-3782 http://dspace.nbuv.gov.ua/handle/123456789/177372 579.264 en Фактори експериментальної еволюції організмів Інститут молекулярної біології і генетики НАН України
institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
collection DSpace DC
language English
topic Прикладна генетика і селекція
Прикладна генетика і селекція
spellingShingle Прикладна генетика і селекція
Прикладна генетика і селекція
Dabrowska, I.V.
Tkachenko, K.S.
Podgorsky, V.S.
Fomina, M.O.
Anti-Staphylococci activity of yeast isolates affected by pH of experimental medium
Фактори експериментальної еволюції організмів
description The aim of this work was to study the antagonistic activity of yeasts isolates towards various strains of potentially pathogenic bacteria Staphylococcus aureus. Methods. Over 50 yeasts isolates from authentic dairy products and gastrointestinal tract (GIT) of Hucul long-livers from Ukrainian Carpathians were tested for antagonistic activity towards S. aureus strains by using a conventional agar plug method at pH values of wort agar ranging from 5.0 to 7.0. Results. The anti-Staphylococci activity was found in 15.4 % of tested yeast isolates. In general, the best antagonistic activity towards S. aureus was observed for Saccharomyces pastorianus isolated from dairy products followed by GIT isolates Rhodotorula spp. S1 > Debaryomyces hansenii isolates > Candida spp. S11 > Candida magnoliae S13. The majority of yeasts isolates inhibited tested S. aureus strains at pH 6.0–7.0. Conlusions. Anti-Staphylococci performance of yeast isolates was affected by pH values of experimental medium and depended on yeast species and strains. Keywords: yeasts, Staphylococcus aureus, antagonism, pH.
format Article
author Dabrowska, I.V.
Tkachenko, K.S.
Podgorsky, V.S.
Fomina, M.O.
author_facet Dabrowska, I.V.
Tkachenko, K.S.
Podgorsky, V.S.
Fomina, M.O.
author_sort Dabrowska, I.V.
title Anti-Staphylococci activity of yeast isolates affected by pH of experimental medium
title_short Anti-Staphylococci activity of yeast isolates affected by pH of experimental medium
title_full Anti-Staphylococci activity of yeast isolates affected by pH of experimental medium
title_fullStr Anti-Staphylococci activity of yeast isolates affected by pH of experimental medium
title_full_unstemmed Anti-Staphylococci activity of yeast isolates affected by pH of experimental medium
title_sort anti-staphylococci activity of yeast isolates affected by ph of experimental medium
publisher Інститут молекулярної біології і генетики НАН України
publishDate 2015
topic_facet Прикладна генетика і селекція
url http://dspace.nbuv.gov.ua/handle/123456789/177372
citation_txt Anti-Staphylococci activity of yeast isolates affected by pH of experimental medium / I.V. Dabrowska, K.S. Tkachenko, V.S. Podgorsky, M.O. Fomina // Фактори експериментальної еволюції організмів: Зб. наук. пр. — 2015. — Т. 16. — С. 179-182. — Бібліогр.: 11 назв. — англ.
series Фактори експериментальної еволюції організмів
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first_indexed 2023-10-18T22:43:27Z
last_indexed 2023-10-18T22:43:27Z
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