Céline Poncet-legrand

Curriculum Vitae

36%

Libre accès

Documents

Affiliations actuelles

37883

Identifiants chercheurs

celine-poncet-legrand
0000-0001-8459-1415
IdRef : 164802983

Contact

Présentation

Domaines de recherche

Compétences

Publications

	Exploring the role of grape cell wall and yeast polysaccharides in the extraction and stabilisation of anthocyanins and tannins in red wines Jean-Claude Boulet , Aude Vernhet , Céline Poncet-Legrand , Véronique Cheynier , Thierry Doco OENO One, 2024, 58 (1), pp.1-14. ⟨10.20870/oeno-one.2024.58.1.7793⟩ Article dans une revue hal-04445767v1
	Exploring the influence of S. cerevisiae mannoproteins on wine astringency and color: Impact of their polysaccharide part Saul Assunção Bicca , Céline Poncet-Legrand , Stéphanie Roi , Julie Mekoue , Thierry Doco Food Chemistry, 2023, 422, pp.136160. ⟨10.1016/j.foodchem.2023.136160⟩ Article dans une revue hal-04189126v1
	Focus on the relationships between the cell wall composition in the extraction of anthocyanins and tannins from grape berries Jean-Claude Boulet , Elissa Abi-Habib , Stéphanie Carrillo , Stéphanie Roi , Fréderic Veran Food Chemistry, 2023, 406, pp.135023. ⟨10.1016/j.foodchem.2022.135023⟩ Article dans une revue hal-03892028v1
	Diffusion of phenolic compounds during a model maceration in winemaking: role of flesh and seeds Elissa Abi-Habib , Aude Vernhet , Stéphanie Roi , Stéphanie Carrillo , Fredéric Veran Journal of the Science of Food and Agriculture, 2023, 103, pp.2004-2013. ⟨10.1002/jsfa.12331⟩ Article dans une revue hal-03900116v1
	pH-Dependent Changes in Structural Stabilities of Bt Cry1Ac Toxin and Contrasting Model Proteins following Adsorption on Montmorillonite Wenqiang Zhao , Céline Poncet-Legrand , Siobhan Staunton , Hervé Quiquampoix Environmental Science and Technology, 2023, 57 (14), pp.5693-5702. ⟨10.1021/acs.est.2c09310⟩ Article dans une revue hal-04065678v1
	Cell wall polysaccharides, phenolic extractability and mechanical properties of Aleatico winegrapes dehydrated under sun or in controlled conditions Giulia Scalzini , Aude Vernhet , Stéphanie Carillo , Stéphanie Roi , Frédéric Véran Food Hydrocolloids, 2023, ⟨10.1016/j.foodhyd.2023.109605⟩ Article dans une revue hal-04338876v1
	Impact of the variety on the adsorption of anthocyanins and tannins on grape flesh cell walls Elissa Abi‐habib , Aude Vernhet , Stéphanie Roi , Stéphanie Carrillo , Bodil Jørgensen Journal of the Science of Food and Agriculture, 2022, 102 (8), pp.3379-3392. ⟨10.1002/jsfa.11685⟩ Article dans une revue hal-03477927v1
	Détermination d'un test de stabilité colloïdale phénolique des vins rouges. Hervé Romat , Céline Poncet-Legrand , Thierry Doco La revue des œnologues et des techniques vitivinicoles et œnologiques, 2022, 185, pp.41-45 Article dans une revue hal-03855618v1
	Structural characteristics of Saccharomyces cerevisiae mannoproteins: Impact of their polysaccharide part Saul Assunção Bicca , Céline Poncet-Legrand , Pascale Williams , Julie Mekoue Nguela , Thierry Doco Carbohydrate Polymers, 2021, 277, ⟨10.1016/j.carbpol.2021.118758⟩ Article dans une revue hal-03428729v1
	Impact of grape variety, berry maturity and size on the extractability of skin polyphenols during model wine-like maceration experiments Elissa Abi-Habib , Céline Poncet-Legrand , Stéphanie Roi , Stéphanie Carrillo , Thierry Doco Journal of the Science of Food and Agriculture, 2021, 101, pp.3257-3269. ⟨10.1002/jsfa.10955⟩ Article dans une revue hal-03018689v1
	La déstabilisation colloïdale des boissons limpides : recherche sur les mécanismes impliqués et développement d'itinéraires technologiques de prévention Rémi Bauduin , Pascal Poupard , Philippe Cottereau , Frederic Charrier , Eric Meistermann Innovations Agronomiques, 2020, 79, pp.49-59. ⟨10.15454/gyp6-wz96⟩ Article dans une revue hal-02919985v1
	Wine Thermosensitive Proteins Adsorb First and Better on Bentonite during Fining: Practical Implications and Proposition of Alternative Heat Tests Aude Vernhet , Eric Meistermann , Frederic Charrier , Patrick Chemardin , Celine Poncet-Legrand Journal of Agricultural and Food Chemistry, 2020, 68 (47), pp.13450-13458. ⟨10.1021/acs.jafc.0c00094⟩ Article dans une revue hal-02888974v1
	Mechanical tests and definition of new indexes of grape berry firmness. Evolution of berry skin hardness during alcoholic fermentation P Abbal , A. Vernhet , Elissa Abi Habib , Stéphanie Carrillo , Marie-Agnès Ducasse Vitis, 2020, 59, pp.163 - 168. ⟨10.5073/vitis.2020.59.163-168⟩ Article dans une revue hal-02986712v1
	Multimethod Approach for Extensive Characterization of Gallnut Tannin Extracts Aude Watrelot , Christine Le Guernevé , Hélène Hallé , Emmanuelle Meudec , Pascale Williams Journal of Agricultural and Food Chemistry, inPress, 68 (47), pp.13426-13438. ⟨10.1021/acs.jafc.9b08221⟩ Article dans une revue hal-02888982v1
	Interactions of grape tannins and wine polyphenols with a yeast protein extract, mannoproteins and β-glucan Julie Mekoue Nguela , Celine Poncet-Legrand , N. Sieczkowski , Aude Vernhet Food Chemistry, 2016, 210, pp.671-682. ⟨10.1016/j.foodchem.2016.04.050⟩ Article dans une revue hal-01496813v1
	Impact de l’autoxydation sur les propriétés des tanins Aude Vernhet , Stéphanie Carrillo , Celine Poncet-Legrand Revue Française d'Oenologie, 2015, 271, pp.22-24 Article dans une revue hal-02121871v1
	Protein/polysaccharide interactions and their impact on haze formation in white wines Marie Dufrechou , Thierry Doco , Celine Poncet-Legrand , Francois Xavier Sauvage , Aude Vernhet Journal of Agricultural and Food Chemistry, 2015, 63 (45), pp.10042-10053. ⟨10.1021/acs.jafc.5b02546⟩ Article dans une revue hal-01506446v1
	Grape seed and apple tannins : Emulsifying and antioxidant properties Maria-Cruz Figueroa , Andréa Zafimahova , Pedro G. Maldonado Alvarado , Eric Dubreucq , Celine Poncet-Legrand Food Chemistry, 2015, 178, pp.38-44. ⟨10.1016/j.foodchem.2015.01.056⟩ Article dans une revue hal-01506367v1
	Comprendre les interactions physico-chimiques des tanins et leur impact sur les caractéristiques des vins Aude Vernhet , Celine Poncet-Legrand Les Dossiers d'Agropolis International, 2015, 21 (Vigne et Vin), pp.32 Article dans une revue hal-02008735v1
	Pourquoi s’intéresser aux colloïdes et macromolécules en œnologie ? Celine Poncet-Legrand La revue des œnologues et des techniques vitivinicoles et œnologiques, 2014, 41 (151), pp.47-49 Article dans une revue hal-01985344v1
	Condensed tannin changes induced by autoxidation: effect of the initial degree of polymerization and concentration. Aude Vernhet , Stéphanie Carrillo , Celine Poncet-Legrand Journal of Agricultural and Food Chemistry, 2014, 62 (31), pp.7833-7842. ⟨10.1021/jf501441j⟩ Article dans une revue hal-01506338v1
	Probing the micellar solubilisation and inter-micellar exchange of polyphenols using the DPPH center dot free radical Mickaël Laguerre , Virginie Hugouvieux , Nuekhet Cavusoglu , Fabien Aubert , Aurélie Lafuma Food Chemistry, 2014, 149, pp.114-120. ⟨10.1016/j.foodchem.2013.10.034⟩ Article dans une revue hal-01837694v1
	White wine proteins: how does the pH affect their conformation at room temperature? Marie Dufrechou , Aude Vernhet , Pierre Roblin , Francois Xavier Sauvage , Celine Poncet-Legrand Langmuir, 2013, 29 (33), pp.10475-10482. ⟨10.1021/la401524w⟩ Article dans une revue hal-00939684v1
	Stability of white wine proteins: combined effect of pH, ionic strength, and temperature on their aggregation Marie Dufrechou , Celine Poncet-Legrand , Francois Xavier Sauvage , Aude Vernhet Journal of Agricultural and Food Chemistry, 2012, 60 (5), pp.1308-1319. ⟨10.1021/jf204048j⟩ Article dans une revue hal-01506225v1
	Characterization of oxidized tannins: comparison of depolymerization methods, asymmetric flow field-flow fractionation and small angle X-ray scattering Aude Vernhet , Stéphane Dubascoux , Bernard Cabane , Hélène Fulcrand , Eric Dubreucq Analytical and Bioanalytical Chemistry, 2011, 401 (5), pp.1563-1573. ⟨10.1007/s00216-011-5076-2⟩ Article dans une revue hal-01506067v1
	Tannin oxidation: intra- versus intermolecular reactions. Celine Poncet-Legrand , Bernard Cabane , Ana-Belén Bautista-Ortín , Aurélien Carrillo , Helene H. Fulcrand-Hoh Biomacromolecules, 2010, 11 (9), pp.2376-2386. ⟨10.1021/bm100515e⟩ Article dans une revue hal-02661616v1
	Aggregation of a proline-rich protein induced by epigallocatechin gallate and condensed tannins: Effect of protein glycosylation Christine Pascal , Celine Poncet-Legrand , Bernard Cabane , Aude Vernhet Journal of Agricultural and Food Chemistry, 2008, 56 (15), pp.6724-6732. ⟨10.1021/jf800790d⟩ Article dans une revue hal-02659563v1
	Inhibition of grape seed tannin aggregation by wine mannoproteins: effect of polysaccharide molecular weight Celine Poncet-Legrand , Thierry Doco , Pascale Williams , Aude Vernhet American Journal of Enology and Viticulture, 2007, 58 (1), pp.87-91 Article dans une revue hal-02661882v1
	Interactions between flavan-3-ols and poly (L-proline) studied by isothermal titration calorimetry: Effect of the tannin structure Celine Poncet-Legrand , Catherine Gautier , Veronique V. Cheynier , Anne Imberty Journal of Agricultural and Food Chemistry, 2007, 55 (22), pp.9235-9240. ⟨10.1021/jf071297o⟩ Article dans une revue hal-02668511v1
	Interactions between a non glycosylated human proline-rich protein and flavan-3-ols are affected by protein concentration and polyphenol/protein ratio Christine Pascal , Celine Poncet-Legrand , Anne Imberty , Catherine Gautier , Pascale Manchado-Sarni Journal of Agricultural and Food Chemistry, 2007, 55 (12), pp.4895-4901. ⟨10.1021/jf0704108⟩ Article dans une revue hal-02661503v1
	Colloidal dispersions of tannins in water-ethanol solutions Drazen Zanchi , Aude Vernhet , Celine Poncet-Legrand , Damien Cartalade , Christophe Tribet Langmuir, 2007, 23 (20), pp.9949-9959. ⟨10.1021/la700694b⟩ Article dans une revue hal-02658575v1
	Domestication history in the Medicago sativa species complex : inferences from nuclear sequence polymorphism Marie-Helene M.-H. Muller , Celine Poncet , Jean-Marie Prosperi , Sylvain S. Santoni , Joelle J. Ronfort Molecular Ecology, 2006, 15 (6), pp.1589-1602. ⟨10.1111/j.1365-294X.2006.02851.x⟩ Article dans une revue hal-02663695v1
	Poly(l-proline) interactions with flavan-3-ols units: Influence of the molecular structure and the polyphenol/protein ratio Céline Poncet-Legrand , A. Edelmann , J.L. Putaux , Damien Cartalade , Pascale Manchado-Sarni Food Hydrocolloids, 2006, 20 (5), pp.687-697. ⟨10.1016/j.foodhyd.2005.06.009⟩ Article dans une revue hal-00305823v1
	Isolation of flavanol-anthocyanin adducts by countercurrent chromatography Erika Salas , Hélène Fulcrand , Celine Poncet-Legrand , Emmanuelle Meudec , N. Kohler Journal of Chromatographic Science, 2005, 43 (9), pp.488-493. ⟨10.1093/chromsci/43.9.488⟩ Article dans une revue hal-02677941v1
	Structure determination and color properties of a new directly linked flavanol-anthocyanin dimer Celine Poncet-Legrand , Erika Salas , Christine Le Guerneve , Helene H. Fulcrand-Hoh , Veronique V. Cheynier Tetrahedron Letters, 2004, 45 (47), pp.8725-8729. ⟨10.1016/j.tetlet.2004.09.127⟩ Article dans une revue hal-02682597v1
	Demonstration of the occurrence of flavanol–anthocyanin adducts in wine and in model solutions E. Salas , Vessela Atanasova , Celine Poncet-Legrand , Emmanuelle Meudec , Jean Paul Mazauric Analytica Chimica Acta, 2004, 513 (1), pp.325-332. ⟨10.1016/j.aca.2003.11.084⟩ Article dans une revue hal-02681173v1
	Properties of a novel magnetized alginate for magnetic resonance imaging. Feng Shen , Celine Poncet-Legrand , Sat Somers , Andrea Slade , Christopher Yip Biotechnology and Bioengineering, 2003, 83 (3), pp.282-292. ⟨10.1002/bit.10674⟩ Article dans une revue hal-02682610v1
	Flavan-3-ol aggregation in model ethanolic solutions: incidence of polyphenol structure, concentration, ethanol content and ionic strength Celine Poncet-Legrand , Damien Cartalade , Jean-Luc Putaux , Veronique V. Cheynier , Aude Vernhet Langmuir, 2003, 19 (26), pp.10563-10572. ⟨10.1021/la034927z⟩ Article dans une revue hal-02682601v1
	Syntheses of raspberrylike silica/polystyrene materials Stéphane Reculusa , Céline Poncet-Legrand , Serge Ravaine , Christophe Mingotaud , Etienne Duguet Chemistry of Materials, 2002, 14 (5), pp.2354-2359. ⟨10.1021/cm0116525⟩ Article dans une revue hal-00715951v1
	Surface Modification of colloidal Silica Particles Celine Poncet-Legrand , Bertrand Bordes , Françoise Lafuma Colloid and Polymer Science, 2001, 279, pp.114-121. ⟨10.1007/s003960000391⟩ Article dans une revue hal-02678300v1
	Solution Properties of Hydrophobically-modified Copolymers of N-Isopropylacrylamide and N-L-Valine Acrylamide: A Study by Fluorescence Spectroscopy and Microcalorimetry. Celine Poncet-Legrand , Fm Winnik British Polymer Journal, 2001, 33 (3), ⟨10.1295/polymj.33.277⟩ Article dans une revue hal-02677428v1
	Rheological behaviour of colloidal dispersions of hydrophobic particles stabilised in water by amphiphilic polyelectrolytes. Celine Poncet-Legrand , Françoise Lafuma , Roland Audebert Colloids and Surfaces A: Physicochemical and Engineering Aspects, 1999, 152 (3), pp.251-261. ⟨10.1016/S0927-7757(98)00510-X⟩ Article dans une revue hal-02696437v1
	Adsorption of Hydrophobically Modified Polyacrylic Acid on a Hydrophobic Surface: Hysteresis Caused by an Electrostatic Adsorption Barrier. J.G. Göbel , N.A.M. Besseling , M.A. Cohen Stuart , Celine Poncet-Legrand Journal of Colloid and Interface Science, 1999, 209 (1), pp.129-135. ⟨10.1006/jcis.1998.5853⟩ Article dans une revue hal-02695693v1
	Ellipsometric Study of the Adsorption of Hydrophobically Modified Polyacrylates at Hydrophobic Surfaces Celine Poncet-Legrand , Fredrik Tiberg , Roland Audebert Langmuir, 1998, 14 (7), pp.1697-1704. ⟨10.1021/la9711443⟩ Article dans une revue hal-02698964v1

	The role of cell wall polysaccharides in the extraction of anthocyanins and tannins: results, perspectives of a more positive contribution Jean-Claude Boulet , Elissa Abi Habib , Stéphanie Carrillo , Stéphanie Roi , Fréderic Veran OENO Macrowine 2023, Jul 2023, Bordeaux, France Communication dans un congrès hal-04168521v1
	Exploring the influence of S. cerevisiae mannoproteins in wine astringency and the impact of their polysaccharide structure. Saul Assunção Bicca , Céline Poncet-Legrand , Julie Mekoue , Thierry Doco , Aude Vernhet OENO Macrowine 2023, Jul 2023, Bordeaux, France Communication dans un congrès hal-04167508v1
	The role of the cell wall composition in the extraction of anthocyanins and tannins from grape berries Jean-Claude Boulet , Elissa Abi-Habib , Stéphanie Carrillo , Stéphanie Roi , Arnaud Verbaere In Vino Analytica Scientia 2022, Jul 2022, Neustadt an der Weinstraße, Germany Communication dans un congrès hal-03713022v1
	Impact of aspects of the polysaccharide structure of mannoproteins on their interactions with Enological Tannins Saul Assunção Bicca , Céline Poncet-Legrand , Nathalie Sieczkowski , Julie Mekoue , Thierry Doco WAC 2022, Jun 2022, Dijon, France Communication dans un congrès hal-04167117v1
	Interactions Mannoprotéines-Polyphénols: Impact de la structure polysaccharidique? Saul Assunção Bicca , Céline Poncet-Legrand , Thierry Doco , Aude Vernhet 13ème Journée Scientifique de la Vigne et du Vin, Mar 2022, Montpellier, France Communication dans un congrès hal-04167498v1
	Impact of grape variety, berry maturity and size on the extractability of skin polyphenols during model wine-like maceration experiments Elissa Abi Habib , Céline Poncet-Legrand , Stéphanie Roi , Stéphanie Carrillo , Thierry Doco F&V Processing 2020 - Third Symposium on Fruit and Vegetable Processing, INRAE, Nov 2020, Avignon, France Communication dans un congrès hal-02922050v1
	The affinity of white wine proteins for bentonite is dependent on the wine composition and is directly related to their thermal stability / sensitivity Céline Poncet-Legrand , Eric Meistermann , Frédéric Charrier , Patrick Chemardin , Aude Vernhet OENOIVAS 2019, Jun 2019, Talence, France Communication dans un congrès hal-02890873v1
	Some applications coming from a new method to concentrate proteins Patrick Chemardin , Celine Poncet-Legrand , Stéphanie Roi , Francois Xavier Sauvage Macrowine 2016, Jun 2016, Changins, Switzerland. pp.1 Communication dans un congrès hal-01985350v1
	Interactions of grape proanthocyanidins and wine polyphenols with yeast protein extract Julie Mekoue Nguela , Celine Poncet-Legrand , Nathalie Sieczowski , Stéphanie Carrillo , Stéphanie Roi In vino analytica Scientia 2015, Jul 2015, Mezzocorona, Italy. 1 p Communication dans un congrès hal-02121870v1
	Interactions of grape proanthocyanidins and wine polyphenols with yeast protein extract, mannoproteins an beta-glucans: isothermal titration calorimetry and dynamic light scattering studies Julie Mekoue Nguela , Aude Vernhet , Celine Poncet-Legrand , N. Sieczkowski 10. International Symposium of Bordeaux (OEno 2015), 2015, Bordeaux, France Communication dans un congrès hal-02006832v1
	How do polysaccharides affect tannin/protein interactions: a study by Isothermal Titration Microcalorimetry Wichien Sriwichai , Celine Poncet-Legrand , Aude Vernhet In vino analytica Scientia 2015, Jul 2015, Mezzocorona, Italy. pp.1 Communication dans un congrès hal-01985341v1
	Interactions of grape proanthocyanidins and wine polyphenols with yeast extract Julie Mekoue Nguela , Celine Poncet-Legrand , Nathalie Sieczkowski , Stéphanie Roi , Aude Vernhet Macrowine 2014, Sep 2014, Stellenbosch, South Africa. pp.1 Communication dans un congrès hal-01985342v1
	Effect of polysaccharides on tannin/protein interactions: a study by Isothermal Titration Microcalorimetry Wichien Sriwichai , Aude Vernhet , Céline Poncet-Legrand Macrowine 2014, Sep 2014, Stellenbosch, South Africa. pp.1 Communication dans un congrès hal-02154381v1
	Tannin conformation in solution: effects of tannin structure, solvent quality and oxidation Céline Poncet-Legrand , B. Cabane , Aude Vernhet 7. Tannin Conference / 58. International Congress and Annual Meeting of the Society-for-Medical-Plant-and-Natural, Aug 2010, Berlin, Germany. pp.1 Communication dans un congrès hal-02758154v1
	Use of grape seeds tannins as emulsion stabilisers Maria-Cruz Figueroa-Espinoza , Andréa Zafimahova , Pedro Gustavo Maldonado-Alvarado , Eric Dubreucq , Celine Poncet-Legrand 7. Tannin Conference/58th International Congress and Annual Meeting of the Society for Medical Plant and Natural Product Research, Aug 2010, Berlin, Germany Communication dans un congrès hal-02753644v1
	Flavan-3-ol self-aggregation in model ethanolic solutions: incidence of polyphenol structure, ethanol content and ionic strenght Aude Vernhet , Céline Poncet Legrand , M.G.C. Renard , Veronique V. Cheynier 21. Conference on Polyphenols, Sep 2002, Marrakech, Morocco Communication dans un congrès hal-02762195v1

	Exploring the influence of S. cerevisiae mannoproteins in wine astringency and the impact of their polysaccharide structure Saul Assunção Bicca , Céline Poncet-Legrand , Pascale Williams , Julie Mekoue Nguela , Thierry Doco Congress of the American Society of Enology and Viticulture 2023, Jun 2023, Napa, United States Poster de conférence hal-04159223v1
	Characterization of enological oak tannin extracts by multi-analytical methods approach Kevin Pascotto , Hélène Hallé , Aude A. Watrelot , Aurelie Roland , Emmanuelle Meudec Congress of the American Society of Enology and Viticulture 2023, Jun 2023, Napa, Micronesia Poster de conférence hal-04167956v1
	Characterization of enological oak tannin extracts by multi-analytical methods approach Hélène Hallé , Kevin Pascotto , Aude Watrelot , Aurélie Roland , Emmanuelle Meudec OENO Macrowine 2023, Jul 2023, Bordeaux, France Poster de conférence hal-04167983v1
	Tuning the pH during the fermentation has a strong effect on the wine protein composition and the stability of the resulting white wines Eric Meistermann , Aude Vernhet , Philippe Cottereau , Frédéric Charrier , Patrick Chemardin Macrowine 2021, Jun 2021, Virtual, Italy Poster de conférence hal-03712957v1
	Skin polyphenol extraction during maceration: a quite complex problem ? Stéphanie Roi , Céline Poncet-Legrand , Stéphanie Carrillo , Aude Vernhet , Elissa Abi Habib OENOIVAS 2019, Jun 2019, Talence, France. 2019, Oeno IVAS 2019 Poster de conférence hal-02890884v1
	Intérêt de l’utilisation des dérivés de levure en œnologie Julie Mekoue Nguela , Nathalie Sieczkowski , Celine Poncet-Legrand , Stéphanie Roi , Jean Marc Brillouet 10. Journée Scientifique Vigne-Vin, Mar 2018, Montpellier, France. 2018 Poster de conférence hal-01985349v1
	Use of grape seeds tannins as emulsion stabilisers Maria-Cruz Figueroa-Espinoza , Andréa Zafimahova , Pedro Gustavo Maldonado-Alvarado , Eric Dubreucq , Celine Poncet-Legrand ICP2010, Aug 2010, Montpellier, France. 2010 Poster de conférence hal-02817904v1
	Une méthodologie nouvelle pour détecter les petites délétions ou les modifications de l'ADN : première application à l'étude de la région des gènes de globines humaines de type Yahia Chebloune , Guy Trabuchet , Céline Poncet-Legrand , Michel Cohen-Solal , Ghislain Verdier Congrés d'hémathologie, 1983, Limoges, France Poster de conférence hal-02967937v1

	Flavanols, Flavonols and Dihydroflavonols Nancy Terrier , Céline Poncet-Legrand , Veronique Cheynier Wine Chemistry and Biochemistry, Springer New York, pp.463-507, 2009, ⟨10.1007/978-0-387-74118-5_22⟩ Chapitre d'ouvrage hal-02936244v1

	Colloïdes et Macromolécules dans le contexte oenologique Celine Poncet-Legrand Autre. Université Montpellier 2 (Sciences et Techniques), 2012 HDR tel-02810080v1

Céline Poncet-legrand

Présentation

Domaines de recherche

Compétences

Publications

Exploring the role of grape cell wall and yeast polysaccharides in the extraction and stabilisation of anthocyanins and tannins in red wines

Exploring the influence of S. cerevisiae mannoproteins on wine astringency and color: Impact of their polysaccharide part

Focus on the relationships between the cell wall composition in the extraction of anthocyanins and tannins from grape berries

Diffusion of phenolic compounds during a model maceration in winemaking: role of flesh and seeds

pH-Dependent Changes in Structural Stabilities of Bt Cry1Ac Toxin and Contrasting Model Proteins following Adsorption on Montmorillonite

Cell wall polysaccharides, phenolic extractability and mechanical properties of Aleatico winegrapes dehydrated under sun or in controlled conditions

Impact of the variety on the adsorption of anthocyanins and tannins on grape flesh cell walls

Détermination d'un test de stabilité colloïdale phénolique des vins rouges.

Structural characteristics of Saccharomyces cerevisiae mannoproteins: Impact of their polysaccharide part

Impact of grape variety, berry maturity and size on the extractability of skin polyphenols during model wine-like maceration experiments

La déstabilisation colloïdale des boissons limpides : recherche sur les mécanismes impliqués et développement d'itinéraires technologiques de prévention

Wine Thermosensitive Proteins Adsorb First and Better on Bentonite during Fining: Practical Implications and Proposition of Alternative Heat Tests

Mechanical tests and definition of new indexes of grape berry firmness. Evolution of berry skin hardness during alcoholic fermentation

Multimethod Approach for Extensive Characterization of Gallnut Tannin Extracts

Interactions of grape tannins and wine polyphenols with a yeast protein extract, mannoproteins and β-glucan

Impact de l’autoxydation sur les propriétés des tanins

Protein/polysaccharide interactions and their impact on haze formation in white wines

Grape seed and apple tannins : Emulsifying and antioxidant properties

Comprendre les interactions physico-chimiques des tanins et leur impact sur les caractéristiques des vins

Pourquoi s’intéresser aux colloïdes et macromolécules en œnologie ?

Condensed tannin changes induced by autoxidation: effect of the initial degree of polymerization and concentration.

Probing the micellar solubilisation and inter-micellar exchange of polyphenols using the DPPH center dot free radical

White wine proteins: how does the pH affect their conformation at room temperature?

Stability of white wine proteins: combined effect of pH, ionic strength, and temperature on their aggregation

Characterization of oxidized tannins: comparison of depolymerization methods, asymmetric flow field-flow fractionation and small angle X-ray scattering

Tannin oxidation: intra- versus intermolecular reactions.

Aggregation of a proline-rich protein induced by epigallocatechin gallate and condensed tannins: Effect of protein glycosylation

Inhibition of grape seed tannin aggregation by wine mannoproteins: effect of polysaccharide molecular weight

Interactions between flavan-3-ols and poly (L-proline) studied by isothermal titration calorimetry: Effect of the tannin structure

Interactions between a non glycosylated human proline-rich protein and flavan-3-ols are affected by protein concentration and polyphenol/protein ratio

Colloidal dispersions of tannins in water-ethanol solutions

Domestication history in the Medicago sativa species complex : inferences from nuclear sequence polymorphism

Poly(l-proline) interactions with flavan-3-ols units: Influence of the molecular structure and the polyphenol/protein ratio

Isolation of flavanol-anthocyanin adducts by countercurrent chromatography

Structure determination and color properties of a new directly linked flavanol-anthocyanin dimer

Demonstration of the occurrence of flavanol–anthocyanin adducts in wine and in model solutions

Properties of a novel magnetized alginate for magnetic resonance imaging.

Flavan-3-ol aggregation in model ethanolic solutions: incidence of polyphenol structure, concentration, ethanol content and ionic strength

Syntheses of raspberrylike silica/polystyrene materials

Surface Modification of colloidal Silica Particles

Solution Properties of Hydrophobically-modified Copolymers of N-Isopropylacrylamide and N-L-Valine Acrylamide: A Study by Fluorescence Spectroscopy and Microcalorimetry.

Rheological behaviour of colloidal dispersions of hydrophobic particles stabilised in water by amphiphilic polyelectrolytes.

Adsorption of Hydrophobically Modified Polyacrylic Acid on a Hydrophobic Surface: Hysteresis Caused by an Electrostatic Adsorption Barrier.

Ellipsometric Study of the Adsorption of Hydrophobically Modified Polyacrylates at Hydrophobic Surfaces

The role of cell wall polysaccharides in the extraction of anthocyanins and tannins: results, perspectives of a more positive contribution

Exploring the influence of S. cerevisiae mannoproteins in wine astringency and the impact of their polysaccharide structure.

The role of the cell wall composition in the extraction of anthocyanins and tannins from grape berries

Impact of aspects of the polysaccharide structure of mannoproteins on their interactions with Enological Tannins

Interactions Mannoprotéines-Polyphénols: Impact de la structure polysaccharidique?

Impact of grape variety, berry maturity and size on the extractability of skin polyphenols during model wine-like maceration experiments

The affinity of white wine proteins for bentonite is dependent on the wine composition and is directly related to their thermal stability / sensitivity

Some applications coming from a new method to concentrate proteins

Interactions of grape proanthocyanidins and wine polyphenols with yeast protein extract

Interactions of grape proanthocyanidins and wine polyphenols with yeast protein extract, mannoproteins an beta-glucans: isothermal titration calorimetry and dynamic light scattering studies

How do polysaccharides affect tannin/protein interactions: a study by Isothermal Titration Microcalorimetry

Interactions of grape proanthocyanidins and wine polyphenols with yeast extract

Effect of polysaccharides on tannin/protein interactions: a study by Isothermal Titration Microcalorimetry

Tannin conformation in solution: effects of tannin structure, solvent quality and oxidation

Use of grape seeds tannins as emulsion stabilisers

Flavan-3-ol self-aggregation in model ethanolic solutions: incidence of polyphenol structure, ethanol content and ionic strenght

Exploring the influence of S. cerevisiae mannoproteins in wine astringency and the impact of their polysaccharide structure

Characterization of enological oak tannin extracts by multi-analytical methods approach

Characterization of enological oak tannin extracts by multi-analytical methods approach

Tuning the pH during the fermentation has a strong effect on the wine protein composition and the stability of the resulting white wines

Skin polyphenol extraction during maceration: a quite complex problem ?

Intérêt de l’utilisation des dérivés de levure en œnologie

Use of grape seeds tannins as emulsion stabilisers

Une méthodologie nouvelle pour détecter les petites délétions ou les modifications de l'ADN : première application à l'étude de la région des gènes de globines humaines de type

Flavanols, Flavonols and Dihydroflavonols

Colloïdes et Macromolécules dans le contexte oenologique