Growth Peculiarities of the Saccharomyces cerevisiae Culture in the Presence of Exogenous Autoregulators of the Cell Population Density
A dose-dependent effect of budding suppression in yeasts, depending on their concentration (1.0, 10, and 100 μM) and the growth phase of the culture at the time of exposure to phenylethanol was observed during the study of growth peculiarities of the S. cerevisiae culture in the presence of exogenou...
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Language: | English |
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Kazan Federal University
2015-12-01
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Series: | Учёные записки Казанского университета: Серия Естественные науки |
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Online Access: | https://kpfu.ru/portal/docs/F46840588/157_4_est_3_e.pdf |
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author | E.T. Kalimullina A.B. Margulis A.I. Kolpakov F.G. Kuprianova-Ashina |
author_facet | E.T. Kalimullina A.B. Margulis A.I. Kolpakov F.G. Kuprianova-Ashina |
author_sort | E.T. Kalimullina |
collection | DOAJ |
description | A dose-dependent effect of budding suppression in yeasts, depending on their concentration (1.0, 10, and 100 μM) and the growth phase of the culture at the time of exposure to phenylethanol was observed during the study of growth peculiarities of the S. cerevisiae culture in the presence of exogenous factors determining the intercellular communication of bacteria, namely acylated homoserine lactone derivatives (N-hexanoyl- and N-octanoyl-DL-homoserine lactones). The antagonists of homoserine lactones are chemically synthesized furanones, which were added to the growing culture in microdoses (0.1, 1.0, and 10 μM) and stimulated budding in yeasts. The culture cells in the early lag phase of growth (G1 phase), i.e., preparing for budding, were most sensitive to exogenous furanones. |
format | Article |
id | doaj-art-e133f8d4af6c4a53859d1d1f4927c71c |
institution | Kabale University |
issn | 2542-064X 2500-218X |
language | English |
publishDate | 2015-12-01 |
publisher | Kazan Federal University |
record_format | Article |
series | Учёные записки Казанского университета: Серия Естественные науки |
spelling | doaj-art-e133f8d4af6c4a53859d1d1f4927c71c2025-01-02T23:02:10ZengKazan Federal UniversityУчёные записки Казанского университета: Серия Естественные науки2542-064X2500-218X2015-12-0115742738Growth Peculiarities of the Saccharomyces cerevisiae Culture in the Presence of Exogenous Autoregulators of the Cell Population DensityE.T. Kalimullina0A.B. Margulis 1A.I. Kolpakov2F.G. Kuprianova-Ashina3Kazan Federal University, Kazan, 420008 RussiaKazan Federal University, Kazan, 420008 RussiaKazan Federal University, Kazan, 420008 RussiaKazan Federal University, Kazan, 420008 RussiaA dose-dependent effect of budding suppression in yeasts, depending on their concentration (1.0, 10, and 100 μM) and the growth phase of the culture at the time of exposure to phenylethanol was observed during the study of growth peculiarities of the S. cerevisiae culture in the presence of exogenous factors determining the intercellular communication of bacteria, namely acylated homoserine lactone derivatives (N-hexanoyl- and N-octanoyl-DL-homoserine lactones). The antagonists of homoserine lactones are chemically synthesized furanones, which were added to the growing culture in microdoses (0.1, 1.0, and 10 μM) and stimulated budding in yeasts. The culture cells in the early lag phase of growth (G1 phase), i.e., preparing for budding, were most sensitive to exogenous furanones.https://kpfu.ru/portal/docs/F46840588/157_4_est_3_e.pdfsaccharomyces cerevisiaequorum sensingyeast buddingg1 phasehomoserine lactoneschlorinated furanones |
spellingShingle | E.T. Kalimullina A.B. Margulis A.I. Kolpakov F.G. Kuprianova-Ashina Growth Peculiarities of the Saccharomyces cerevisiae Culture in the Presence of Exogenous Autoregulators of the Cell Population Density Учёные записки Казанского университета: Серия Естественные науки saccharomyces cerevisiae quorum sensing yeast budding g1 phase homoserine lactones chlorinated furanones |
title | Growth Peculiarities of the Saccharomyces cerevisiae Culture in the Presence of Exogenous Autoregulators of the Cell Population Density |
title_full | Growth Peculiarities of the Saccharomyces cerevisiae Culture in the Presence of Exogenous Autoregulators of the Cell Population Density |
title_fullStr | Growth Peculiarities of the Saccharomyces cerevisiae Culture in the Presence of Exogenous Autoregulators of the Cell Population Density |
title_full_unstemmed | Growth Peculiarities of the Saccharomyces cerevisiae Culture in the Presence of Exogenous Autoregulators of the Cell Population Density |
title_short | Growth Peculiarities of the Saccharomyces cerevisiae Culture in the Presence of Exogenous Autoregulators of the Cell Population Density |
title_sort | growth peculiarities of the saccharomyces cerevisiae culture in the presence of exogenous autoregulators of the cell population density |
topic | saccharomyces cerevisiae quorum sensing yeast budding g1 phase homoserine lactones chlorinated furanones |
url | https://kpfu.ru/portal/docs/F46840588/157_4_est_3_e.pdf |
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