Zobrazeno 1 - 9 of 9 pro vyhledávání: '"Dorothée Lefeuvre"'
1
Remarkable Biomimetic Chemoselective Aerobic Oxidation of Flavano-Ellagitannins Found in Oak-Aged Wine
Autor: Rémi Jacquet, Emilie Petit, Stéphane Quideau, Laurent Pouységu, Dorothée Lefeuvre, Denis Deffieux
Publikováno v: Angewandte Chemie. 125:11744-11747
Under the auspices of Bacchus! Acutissimins, natural flavano-ellagitannins, occur in oak-aged wine as a result of a diastereoselective condensation reaction of the flavan-3-ol catechin, a component of grapes, with the C-glucosidic ellagitannin vescal
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5dc4dc7988493c685323c92152376e6d
https://doi.org/10.1002/ange.201305839
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2
Physicochemical Studies of New Anthocyano-Ellagitannin Hybrid Pigments: About the Origin of the Influence of Oak C-Glycosidic Ellagitannins on Wine Color
Autor: Axelle Grélard, Laurent Ducasse, Pierre-Louis Teissedre, Stéphanie Galland, Michael Jourdes, Cédric Saucier, Rémi Jacquet, Stefan Chassaing, Stéphane Quideau, Dorothée Lefeuvre, Olivier Dangles
Publikováno v: Global Change Biology
Global Change Biology, Wiley, 2010, 2010 (1), pp.55-63. ⟨10.1002/ejoc.200901133⟩
International audience; Kinetic and thermodynamic UV/Vis and structural NMR spectroscopic investigations on the anthocyano-ellagitannin hybrid 1-deoxyvescalagin-(18)-oenin revealed that its enhanced color stability relative to that of the red-colored
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::685093e0db0dd34cbb91e1a29583f539
https://doi.org/10.1002/ejoc.200901133
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5
The Chemistry of Wine PolyphenolicC-Glycosidic Ellagitannins Targeting Human Topoisomerase II
Autor: Cédric Saucier, Yves Glories, Patrick Pardon, Michael Jourdes, Dorothée Lefeuvre, Philippe Pourquier, Stéphane Quideau, Danièle Montaudon
Publikováno v: Chemistry-A European Journal
Chemistry-A European Journal, Wiley-VCH Verlag, 2005, 11 (22), pp.6503-6513. ⟨10.1002/chem.200500428⟩
Chemistry-A European Journal, 2005, 11 (22), pp.6503-6513. ⟨10.1002/chem.200500428⟩
International audience; Polyphenolic nonahydroxyterphenoyl-containing C-glycosidic oak ellagitannins are found in wine as a result of the aging of this beverage in oak-made barrels. Once in the slightly acidic wine (pH approximately 3-4), some of the
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::70cf4816fb8047278e7570de5824ffcc
https://www.hal.inserm.fr/inserm-02438658
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6
Physicochemical Studies of New Anthocyano-Ellagitannin Hybrid Pigments: About the Origin of the Influence of Oak C-Glycosidic Ellagitannins on Wine Color (Eur. J. Org. Chem. 1/2010)
Autor: Dorothée Lefeuvre, Stéphane Quideau, Laurent Ducasse, Michael Jourdes, Pierre-Louis Teissedre, Olivier Dangles, Stéphanie Galland, Rémi Jacquet, Axelle Grélard, Cédric Saucier, Stefan Chassaing
Publikováno v: European Journal of Organic Chemistry. 2010:3-3
The cover picture shows the bathochromism observed when the grape-derived wine red pigment oenin reacts with the oak-derived C-glycosidic ellagitannin vescalagin to furnish the deep-purple anthocyano-ellagitannin 1-deoxyvescalagin-(1β8)-oenin. Resul
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cff800c1859b0ed7231213f4666029fc
https://doi.org/10.1002/ejoc.200990106
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