Impact of Nutrient Imbalance on Wine Alcoholic Fermentations: Nitrogen Excess Enhances Yeast Cell Death in Lipid-Limited Must

Catherine Tesnière; Pierre Delobel; Martine Pradal; Bruno Blondin

doi:10.1371/journal.pone.0061645

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Open Access

Peer-reviewed

Research Article

Impact of Nutrient Imbalance on Wine Alcoholic Fermentations: Nitrogen Excess Enhances Yeast Cell Death in Lipid-Limited Must

Catherine Tesnière ,

* E-mail: tesniere@supagro.inra.fr

Affiliations INRA, UMR1083, Montpellier, France, SupAgro, UMR1083, Montpellier, France, Université Montpellier 1, UMR1083, Montpellier, France
⨯
Pierre Delobel,

Affiliations INRA, UMR1083, Montpellier, France, SupAgro, UMR1083, Montpellier, France, Université Montpellier 1, UMR1083, Montpellier, France
⨯
Martine Pradal,

Affiliations INRA, UMR1083, Montpellier, France, SupAgro, UMR1083, Montpellier, France, Université Montpellier 1, UMR1083, Montpellier, France
⨯
Bruno Blondin

Affiliations INRA, UMR1083, Montpellier, France, SupAgro, UMR1083, Montpellier, France, Université Montpellier 1, UMR1083, Montpellier, France
⨯

Impact of Nutrient Imbalance on Wine Alcoholic Fermentations: Nitrogen Excess Enhances Yeast Cell Death in Lipid-Limited Must

Catherine Tesnière,
Pierre Delobel,
Martine Pradal,
Bruno Blondin

Published: April 26, 2013
https://doi.org/10.1371/journal.pone.0061645

About the Authors

Catherine Tesnière

* E-mail: tesniere@supagro.inra.fr

Affiliations INRA, UMR1083, Montpellier, France, SupAgro, UMR1083, Montpellier, France, Université Montpellier 1, UMR1083, Montpellier, France

Pierre Delobel

Affiliations INRA, UMR1083, Montpellier, France, SupAgro, UMR1083, Montpellier, France, Université Montpellier 1, UMR1083, Montpellier, France

Martine Pradal

Affiliations INRA, UMR1083, Montpellier, France, SupAgro, UMR1083, Montpellier, France, Université Montpellier 1, UMR1083, Montpellier, France

Bruno Blondin

Affiliations INRA, UMR1083, Montpellier, France, SupAgro, UMR1083, Montpellier, France, Université Montpellier 1, UMR1083, Montpellier, France

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CT BB PD MP. Performed the experiments: CT PD MP. Analyzed the data: CT BB PD MP. Contributed reagents/materials/analysis tools: PD MP. Wrote the paper: CT BB.

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Fermentation
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Lipids
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Yeast
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Saccharomyces cerevisiae
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Cell death
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Cellular stress responses
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Wine
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TOR signaling
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