Non-genetic impact factors on chronological lifespan and stress resistance of baker’s yeast

Survival under nutrient limitation is an essential feature of microbial cells, and it is defined by the chronological lifespan. We summarize recent findings, illustrating how crucial the choice of the experimental setup is for the interpretation of data in this field. Especially the impact of oxygen...

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Main Authors: Michael Sauer, Diethard Mattanovich
Format: Article
Language:English
Published: Shared Science Publishers OG 2016-04-01
Series:Microbial Cell
Subjects:
Online Access:http://microbialcell.com/researcharticles/non-genetic-impact-factors-on-chronological-lifespan-and-stress-resistance-of-bakers-yeast/
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author Michael Sauer
Diethard Mattanovich
author_facet Michael Sauer
Diethard Mattanovich
author_sort Michael Sauer
collection DOAJ
description Survival under nutrient limitation is an essential feature of microbial cells, and it is defined by the chronological lifespan. We summarize recent findings, illustrating how crucial the choice of the experimental setup is for the interpretation of data in this field. Especially the impact of oxygen supply differs depending on the culture type, highlighting the differences of alternatives like the retentostat to classical batch cultures. Finally the importance of culture conditions on cell aging and survival in biotechnological processes is highlighted.
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spelling doaj.art-e5f5c3eec01b4e06b04efae9994e31be2022-12-21T19:42:09ZengShared Science Publishers OGMicrobial Cell2311-26382016-04-013623223510.15698/mic2016.06.504Non-genetic impact factors on chronological lifespan and stress resistance of baker’s yeastMichael Sauer0Diethard Mattanovich1Department of Biotechnology, BOKU – VIBT, University of Natural Resources and Life Sciences, Vienna, Muthgasse 18, 1190 Vienna, Austria.Department of Biotechnology, BOKU – VIBT, University of Natural Resources and Life Sciences, Vienna, Muthgasse 18, 1190 Vienna, Austria.Survival under nutrient limitation is an essential feature of microbial cells, and it is defined by the chronological lifespan. We summarize recent findings, illustrating how crucial the choice of the experimental setup is for the interpretation of data in this field. Especially the impact of oxygen supply differs depending on the culture type, highlighting the differences of alternatives like the retentostat to classical batch cultures. Finally the importance of culture conditions on cell aging and survival in biotechnological processes is highlighted.http://microbialcell.com/researcharticles/non-genetic-impact-factors-on-chronological-lifespan-and-stress-resistance-of-bakers-yeast/ yeastchronological lifespan agingstationary culture oxygen
spellingShingle Michael Sauer
Diethard Mattanovich
Non-genetic impact factors on chronological lifespan and stress resistance of baker’s yeast
Microbial Cell
yeast
chronological lifespan
aging
stationary culture
oxygen
title Non-genetic impact factors on chronological lifespan and stress resistance of baker’s yeast
title_full Non-genetic impact factors on chronological lifespan and stress resistance of baker’s yeast
title_fullStr Non-genetic impact factors on chronological lifespan and stress resistance of baker’s yeast
title_full_unstemmed Non-genetic impact factors on chronological lifespan and stress resistance of baker’s yeast
title_short Non-genetic impact factors on chronological lifespan and stress resistance of baker’s yeast
title_sort non genetic impact factors on chronological lifespan and stress resistance of baker s yeast
topic yeast
chronological lifespan
aging
stationary culture
oxygen
url http://microbialcell.com/researcharticles/non-genetic-impact-factors-on-chronological-lifespan-and-stress-resistance-of-bakers-yeast/
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