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Cosette GRANDVALET

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Identification of Key Parameters Inducing Microbial Modulation during Backslopped Kombucha Fermentation

Claire Daval , Thierry Tran , François Verdier , Antoine Martin , Hervé Alexandre
Foods, 2024, 13 (8), pp.1181. ⟨10.3390/foods13081181⟩
Journal articles hal-04594546v1

Influence of pH on Oenococcus oeni metabolism: Can the slowdown of citrate consumption improve its acid tolerance?

Camille Eicher , Thierry Tran , Edouard Munier , Joana Coulon , Marion Favier
Food Research International, 2024, 179, pp.114027. ⟨10.1016/j.foodres.2024.114027⟩
Journal articles hal-04434926v1
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Citrate metabolism in lactic acid bacteria: is there a beneficial effect for Oenococcus oeni in wine?

Camille Eicher , Joana Coulon , Marion Favier , Hervé Alexandre , Cristina Reguant
Frontiers in Microbiology, 2024, 14, pp.1-13. ⟨10.3389/fmicb.2023.1283220⟩
Journal articles hal-04434889v1

Exploring the role of production and release of proteins for microbial interactions in kombucha

Jacqueline Rodriguez Rey , Thierry Tran , Amaury Aumeunier , Aurélie Rieu , François Verdier
LWT - Food Science and Technology, 2024, 198, pp.116016. ⟨10.1016/j.lwt.2024.116016⟩
Journal articles hal-04594587v1

Field Investigation of Flavored Kombucha’s Shelf Life Unveils High Sensitivity of Microbial Dynamics Towards Assimilable Nitrogen

Thierry Tran , Damien Steyer , Francois Verdier , Antoine Martin , Hervé Alexandre
Food and Bioprocess Technology, 2024, ⟨10.1007/s11947-024-03470-5⟩
Journal articles hal-04616122v1
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Experimental evolution forcing Oenococcus oeni acid tolerance highlights critical role of the citrate locus

Frédérique Julliat , Camille Eicher , Nezha Tourti , Philippe Glaser , Nicolas Cabanel
Research in Microbiology, 2023, 174 (5), pp.104048. ⟨10.1016/j.resmic.2023.104048⟩
Journal articles hal-04034609v1

Non-Targeted Metabolomic Analysis of the Kombucha Production Process

Thierry Tran , Rémy Romanet , Chloé Roullier-Gall , François Verdier , Antoine Martin
Metabolites, 2022, 12 (2), pp.160. ⟨10.3390/metabo12020160⟩
Journal articles hal-03578647v1

eGFP Gene Integration in HO: A Metabolomic Impact ?

Fanny Bordet , Rémy Romanet , Camille Eicher , Cosette Grandvalet , Géraldine Klein
Microorganisms, 2022, 10 (4), pp.781. ⟨10.3390/microorganisms10040781⟩
Journal articles hal-03648411v1

Evolution in Composition of Kombucha Consortia over Three Consecutive Years in Production Context

Perrine Mas , Thierry Tran , François Verdier , Antoine Martin , Hervé Alexandre
Foods, 2022, 11 (4), pp.614. ⟨10.3390/foods11040614⟩
Journal articles hal-03648462v1

Microbial Interactions in Kombucha through the Lens of Metabolomics

Thierry Tran , Chloé Roullier-Gall , François Verdier , Antoine Martin , Philippe Schmitt-Kopplin
Metabolites, 2022, 12 (3), pp.235. ⟨10.3390/metabo12030235⟩
Journal articles hal-03641242v1
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Use of a Minimal Microbial Consortium to Determine the Origin of Kombucha Flavor

Thierry Tran , Kevin Billet , Berta Torres-Cobos , Stefania Vichi , François Verdier
Frontiers in Microbiology, 2022, 13, pp.836617. ⟨10.3389/fmicb.2022.836617⟩
Journal articles hal-03648444v1

Oxygen management during kombucha production: Roles of the matrix, microbial activity, and process parameters

Thierry Tran , François Verdier , Antoine Martin , Hervé Alexandre , Cosette Grandvalet
Food Microbiology, 2022, 105, pp.104024. ⟨10.1016/j.fm.2022.104024⟩
Journal articles hal-03648386v1

Shedding Light on the Formation and Structure of Kombucha Biofilm Using Two-Photon Fluorescence Microscopy

Thierry Tran , Cosette Grandvalet , Pascale Winckler , François Verdier , Antoine Martin
Frontiers in Microbiology, 2021, 12, pp.725379. ⟨10.3389/fmicb.2021.725379⟩
Journal articles hal-03338898v1
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Management of Listeria monocytogenes on Surfaces via Relative Air Humidity: Key Role of Cell Envelope

Fiona Zoz , Stéphane Guyot , Cosette Grandvalet , Mélanie Ragon , Eric Lesniewska
Foods, 2021, 10 (9), pp.1-15. ⟨10.3390/foods10092002⟩
Journal articles hal-03327279v1

Microbial Dynamics between Yeasts and Acetic Acid Bacteria in Kombucha: Impacts on the Chemical Composition of the Beverage

Thierry Tran , Cosette Grandvalet , François Verdier , Antoine Martin , Hervé Alexandre
Foods, 2020, 9 (7), pp.963. ⟨10.3390/foods9070963⟩
Journal articles hal-02921242v1

Microbiological and technological parameters impacting the chemical composition and sensory quality of kombucha

Thierry Tran , Cosette Grandvalet , François Verdier , Antoine Martin , Herve Alexandre
Comprehensive Reviews in Food Science and Food Safety, 2020, 19 (4), pp.2050-2070. ⟨10.1111/1541-4337.12574⟩
Journal articles hal-02874689v1
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CtsR, the Master Regulator of Stress-Response in Oenococcus oeni, Is a Heat Sensor Interacting With ClpL1

Maud Darsonval , Frédérique Julliat , Tarek Msadek , Hervé Alexandre , Cosette Grandvalet
Frontiers in Microbiology, 2018, 9, pp.1-14. ⟨10.3389/fmicb.2018.03135⟩
Journal articles hal-01986589v1

Oenococcus oeni: Queen of the cellar, nightmare of geneticists

Cosette Grandvalet
Microbiology, 2017, 163 (3), pp.297 - 299. ⟨10.1099/mic.0.000456⟩
Journal articles hal-01533323v1

Listeria monocytogenes ability to survive desiccation: Influence of serotype, origin, virulence, and genotype

Fiona Zoz , Cosette Grandvalet , Emilie Lang , Cyril Laconelli , Patrick Gervais
International Journal of Food Microbiology, 2017, 248, pp.82 - 89. ⟨10.1016/j.ijfoodmicro.2017.02.010⟩
Journal articles hal-01509875v1

Control of Relative Air Humidity as a Potential Means to Improve Hygiene on Surfaces: A Preliminary Approach with Listeria monocytogenes

Fiona Zoz , Cyril Laconelli , Émilie Lang , Stéphane Guyot , Cosette Grandvalet
PLoS ONE, 2016, 11 (2), ⟨10.1371/journal.pone.0148418⟩
Journal articles hal-01466198v1
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The antisense RNA approach: a new application for in vivo investigation of the stress response of Oenococcus oeni, a wine-associated lactic acid bacterium

Maud Darsonval , Tarek Msadek , Hervé Alexandre , Cosette Grandvalet
Applied and Environmental Microbiology, 2016, 82 (1), pp.18-26. ⟨10.1128/AEM.02495-15⟩
Journal articles hal-01446281v1

Genetically engineered Oenococcus oeni strains to highlight the impact of estA2 and estA7 esterase genes on wine ester profile

Maud Darsonval , Hervé Alexandre , Cosette Grandvalet
Food Microbiology, 2016, 60, pp.21 - 28. ⟨10.1016/j.fm.2016.06.012⟩
Journal articles hal-01446229v1

Cyclopropane Fatty Acid Synthase from Oenococcus oeni: Expression in Lactococcus lactis subsp. Cremoris and Biochemical Characterization

Thi Mai Huong To , Cosette Grandvalet , Hervé Alexandre , Raphaëlle Tourdot-Maréchal
Archives of Microbiology, 2015
Journal articles hal-01326090v1

Tyrosine-containing peptides are precursors of tyramine produced by Lactobacillus plantarum strain IR BL0076 isolated from wine

Maryse Bonnin-Jusserand , Cosette Grandvalet , Aurélie Rieu , Stéphanie Weidmann , Hervé Alexandre
BMC Microbiology, 2012, 12 (1), pp.199. ⟨10.1186/1471-2180-12-199⟩
Journal articles hal-03140066v1

Molecular Cloning, Heterologous Expression, and Characterization of Ornithine Decarboxylase from Oenococcus oeni

Maryse Bonnin-Jusserand , Cosette Grandvalet , Vanessa David , Hervé Alexandre
Journal of Food Protection, 2011, 74 (8), pp.1309-1314. ⟨10.4315/0362-028X.JFP-10-466⟩
Journal articles hal-03140059v1

Cyclopropanation of Membrane Unsaturated Fatty Acids Is Not Essential to the Acid Stress Response of Lactococcus lactis subsp. cremoris

Thi Mai Huong To , Cosette Grandvalet , Hervé H. Alexandre , Raphaëlle Tourdot-Maréchal
Applied and Environmental Microbiology, 2011, 77 (10)
Journal articles hal-01326108v1

Biogenic amines in fermented foods

G. Spano , P. Russo , Aline Lonvaud-Funel , Patrick Lucas , H. Alexandre
European Journal of Clinical Nutrition, 2010, 64, pp.S95-S100. ⟨10.1038/ejcn.2010.218⟩
Journal articles hal-02666992v1

Peptidases specific for proline-containing peptides and their unusual peptide-dependent regulation in Oenococcus oeni

Jean-Francois Ritt , Fabienne Remize , Cosette Grandvalet , Jean Guzzo , D. Atlan
Journal of Applied Microbiology, 2009, 106 (3), pp.801--813. ⟨10.1111/j.1365-2672.2008.04032.x⟩
Journal articles hal-01201608v1

An improved protocol for electroporation of Oenococcus oeni ATCC BAA-1163 using ethanol as immediate membrane fluidizing agent

Juan-Simon Assad-Garcia , Maryse Bonnin-Jusserand , Dominique D. Garmyn , Jean Guzzo , Hervé Alexandre
Letters in Applied Microbiology, 2008, 47 (4), pp.333 - 338. ⟨10.1111/j.1472-765X.2008.02435.x⟩
Journal articles hal-02663266v1

Changes in membrane lipid composition in ethanol- and acid-adapted Oenococcus oeni cells: characterization of the cfa gene by heterologous complementation

Cosette Grandvalet , Juan Simón Assad-García , Son Chu-Ky , Marie Tollot , Jean Guzzo
Microbiology, 2008, 154 (9), pp.2611-2619. ⟨10.1099/mic.0.2007/016238-0⟩
Journal articles hal-03140144v1

Real-time PCR for characterizing the stress response of Oenococcus oeni in a wine-like medium

Charlotte Beltramo , Nicolas Desroche , Raphaëlle Tourdot-Maréchal , Cosette Grandvalet , Jean Guzzo
Research in Microbiology, 2006, 157 (3), pp.267-274. ⟨10.1016/j.resmic.2005.07.006⟩
Journal articles hal-03140049v1

CtsR Is the Master Regulator of Stress Response Gene Expression in Oenococcus oeni

Cosette Grandvalet , Françoise Coucheney , Charlotte Beltramo , Jean Guzzo
Journal of Bacteriology, 2005, 187 (16), pp.5614-5623. ⟨10.1128/JB.187.16.5614-5623.2005⟩
Journal articles hal-03140158v1

Evidence for multiple levels of regulation of Oenococcus oeni clpP-clpL locus expression in response to stress.

Charlotte Beltramo , Cosette Grandvalet , Fabrice H.F. Pierre , Jean Guzzo
Journal of Bacteriology, 2004, 186 (7), pp.2200-5. ⟨10.1128/JB.186.7.2200–2205.2003⟩
Journal articles hal-02670232v1
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Expression différentielle des deux gènes du locus clpP-clpL de Oenococcus oeni

Charlotte Beltramo , Cosette Grandvalet , Jean Guzzo
Le Lait, 2004, 84 (1-2), pp.87-93. ⟨10.1051/lait:2003035⟩
Journal articles hal-00895520v1

Identification of genes involved in the activation of the Bacillus thuringiensis inhA metalloprotease gene at the onset of sporulation

Cosette Grandvalet , M. Gominet , Didier D. Lereclus
Microbiology, 2001, 147 (7), pp.1805-1813
Journal articles hal-02679315v1

The RheA repressor is the thermosensor of the HSP18 heat shock response in Streptomyces albus

Pascale Servant , Cosette Grandvalet , Philippe Mazodier
Proceedings of the National Academy of Sciences of the United States of America, 2000, 97 (7), pp.3538-3543. ⟨10.1073/pnas.97.7.3538⟩
Journal articles hal-03140180v1

Regulation of toxin and virulence gene transcription in Bacillus thuringiensis

Didier D. Lereclus , Hervé Agaisse , Cosette Grandvalet , S. Salamitou , M. Gominet
International Journal of Medical Microbiology, 2000, 290 (4-5), pp.295-299
Journal articles hal-02696391v1

Alteration of the synthesis of the Clp ATP-dependent protease affects morphological and physiological differentiation in Streptomyces

Valerie de Crecy-Lagard , Pascale Servant-Moisson , Julie Viala , Cosette Grandvalet , Philippe Mazodier
Molecular Microbiology, 1999, 32 (3), pp.505-517. ⟨10.1046/j.1365-2958.1999.01364.x⟩
Journal articles hal-03140074v1

The ClpB ATPase of Streptomyces albus G belongs to the HspR heat shock regulon

Cosette Grandvalet , Valerie de Crecy-Lagard , Philippe Mazodier
Molecular Microbiology, 1999, 31 (2), pp.521-532. ⟨10.1046/j.1365-2958.1999.01193.x⟩
Journal articles hal-03140079v1

hrcA, Encoding the Repressor of the groELGenes in Streptomyces albus G, Is Associated with a SeconddnaJ Gene

Cosette Grandvalet , Georges Rapoport , Philippe Mazodier
Journal of Bacteriology, 1998, 180 (19), pp.5129-5134. ⟨10.1128/JB.180.19.5129-5134.1998⟩
Journal articles hal-03140129v1

Disruption of hspR , the repressor gene of the dnaK operon in Streptomyces albus G

Cosette Grandvalet , Pascale Servant , Philippe Mazodier
Molecular Microbiology, 1997, 23 (1), pp.77-84. ⟨10.1046/j.1365-2958.1997.1811563.x⟩
Journal articles hal-03140133v1
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Metabolomics to decode microbial interactions in kombucha beverage

Thierry Tran , Chloé Roullier-Gall , Francois Verdier , Antoine Martin , Philippe Schmitt-Kopplin
10th FEMS Congress of European Microbiologists, Jul 2023, Hambourg, Germany. , 2023
Conference poster hal-04209781v1
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Polyphenols in kombucha: impact of infusion time on extraction and investigation of their behavior during "fermentation"

Thierry Tran , Cosette Grandvalet , François Verdier , Antoine Martin , Hervé Alexandre
Wine Active Compounds 2022, Jun 2022, Dijon, France.
Conference poster hal-03773246v1
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Directed evolution of oenococcus oeni to improve acid-tolerance reveals fixed beneficial mutations in the citrate locus

Camille Eicher , Frédérique Julliat , Joana Coulon , Marion Favier , Hervé Alexandre
27th International ICFMH Conférence FoodMicro, Jul 2022, Athènes, Greece.
Conference poster hal-03773876v1
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Polyphenols in kombucha: Metabolomic analysis of biotransformations during fermentation

Thierry Tran , Rémy Romanet , Chloé Roullier-Gall , François Verdier , Antoine Martin
5th International Conference on Wine Active Compounds (WAC 2022), Jun 2022, Dijon, France.
Conference poster hal-03773257v1
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Adaptive evolution to improve acid tolerance in Oenococcus oeni

Frédérique Julliat , N. Tourti , Stéphane Guyot , Herve Alexandre , Cosette Grandvalet
11th international synposium of oenology of Bordeaux, Jun 2019, Bordeaux, France
Conference poster hal-03150729v1
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Using CRISPR/Cas platform for Genetic Modification of Commercial Saccharomyces cerevisiae strains

C. Eicher , Géraldine L. Klein , Pascale Winckler , Jean-Luc Parrou , Hervé Alexandre
OENO-IVAS 2019, Jun 2019, Bordeaux, France
Conference poster hal-02466806v1
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Improving acid tolerance in Oenococcus oeni by Adaptive Evolution

Frédérique Julliat , Stéphane Guyot , Herve Alexandre , Cosette Grandvalet
12th International Symposium on Lactic Acid Bacteria (LAB), Aug 2017, Egmond aan Zee, Netherlands
Conference poster hal-03150712v1
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Oenococcus oeni : advances in molecular genetics

Cosette Grandvalet , Maud Darsonval , Frédérique Julliat , Herve Alexandre
12th International Symposium on Lactic Acid Bacteria (LAB), Aug 2017, Egmond aan Zee, Netherlands
Conference poster hal-03150705v1
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Use of antisense RNA to modulate HSP gene expression in oenococcus oeni

Maud Darsonval , Tarek Msadek , Herve Alexandre , Cosette Grandvalet
FEMS 6th congress of european Microbiologists, Jun 2015, Maastricht, Netherlands
Conference poster hal-03150745v1