Výsledky vyhledávání - "Laurent Roumeas"

Tannin phenotyping of the Vitaceae reveals a phylogenetic linkage of epigallocatechin in berries and leaves

Publikováno v: Ann Bot
Annals of Botany
Annals of Botany, 2022, 130 (2), pp.159-171. ⟨10.1093/aob/mcac077⟩

Background and Aims Condensed tannins, responsible for berry and wine astringency, may have been selected during grapevine domestication. This work examines the phylogenetic distribution of condensed tannins throughout the Vitaceae phylogenetic tree.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5c806b777d4d96ea6cfed4f39bc54656
https://doi.org/10.1093/aob/mcac077

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Dry Chemo-Mechanical Pretreatment of Chickpea Straw: Influence of Physicochemical Parameters on the Release of Reducing Sugars by a Fractional Factorial Design Approach

Autor: Mouna Aouine, Doha El Alami, Abdellatif Haggoud, Saad Ibnsouda Koraichi, Laurent Roumeas, Abdellatif Barakat

Publikováno v: SSRN Electronic Journal.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::777640a91928df982f867e716256296c
https://doi.org/10.2139/ssrn.4034546

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Dry chemo-mechanical pretreatment of chickpea straw: Effect and optimization of experimental parameters to improve hydrolysis yields

Autor: Mouna Aouine, Doha Elalami, Abdellatif Haggoud, Saad Ibnsouda Koraichi, Laurent Roumeas, Abdellatif Barakat

Publikováno v: Bioresource Technology Reports. 18:101011

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8ebac1cb09903c39c6218c4049de0d2b
https://doi.org/10.1016/j.biteb.2022.101011

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Furanolysis with Menthofuran: A New Depolymerization Method for Analyzing Condensed Tannins

Autor: Hélène Fulcrand, Laurent Roumeas, Eric Dubreucq, Guillaume Billerach

Publikováno v: Journal of Agricultural and Food Chemistry, . (2019)
Journal of Agricultural and Food Chemistry
Journal of Agricultural and Food Chemistry, American Chemical Society, 2019, Journal of Agricultural and Food Chemistry, Special issue: Advances in Polyphenol Chemistry: Implications for Nutrition, Health, and the Environment, https://doi.org/10.1021/acs.jafc.9b00497. ⟨10.1021/acs.jafc.9b00497⟩
Journal of Agricultural and Food Chemistry, American Chemical Society, 2019, Special issue: Advances in Polyphenol Chemistry: Implications for Nutrition, Health, and the Environment, https://doi.org/10.1021/acs.jafc.9b00497. ⟨10.1021/acs.jafc.9b00497⟩
Journal of Agricultural and Food Chemistry, 2020, 68 (10), pp.2917-2926. ⟨10.1021/acs.jafc.9b00497⟩
Journal of Agricultural and Food Chemistry, American Chemical Society, 2020, 68 (10), pp.2917-2926. ⟨10.1021/acs.jafc.9b00497⟩

International audience; An improved analytical depolymerization method for characterizing condensed tannins was developed with menthofuran (3,6-dimethyl-4,5,6,7-tetrahydro-1-benzofuran) as the nucleophilic trapping reagent. Herein, menthofuran was co

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f38c3be13d81a3e33859d463c4451eb3
https://pubmed.ncbi.nlm.nih.gov/31013083

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Furylated flavonoids: fully biobased building blocks produced by condensed tannins depolymerization

Autor: Laurent Roumeas, Hélène Fulcrand, Guillaume Billerach, Chahinez Aouf, Eric Dubreucq

Publikováno v: ACS Sustainable Chemistry & Engineering
ACS Sustainable Chemistry & Engineering, American Chemical Society, 2018, 6 (1), pp.1112-1120. ⟨10.1021/acssuschemeng.7b03409⟩

An original method has been set up to produce fully biobased phenolic building blocks from condensed tannins, largely available from agroindustrial residues or wood industry coproducts. The acid-catalyzed depolymerization of condensed tannins in the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e3d4627a7aacf19ff53a7c02a90033f8
https://hal.archives-ouvertes.fr/hal-01837835

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Isolation of native proanthocyanidins from grapevine (Vitis vinifera) and other fruits in aqueous buffer

Autor: Laurent Roumeas, Hélène Fulcrand, Charles Romieu, Stéphanie Carrillo, Jean Marc Brillouet

Publikováno v: Journal of Agricultural and Food Chemistry
Journal of Agricultural and Food Chemistry, American Chemical Society, 2017, 65 (13), pp.2895-2901. ⟨10.1021/acs.jafc.6b05561⟩

Condensed tannins (also called proanthocyanidins) present in strategic tissues of fruits (outer pericarp and vascular bundles) were known as short polymers of flavan-3-ols. A pretreatment of the plant material (fruits from the grapevine, persimmon) w

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::377d92964885317ae442cc3524536a24
https://hal.archives-ouvertes.fr/hal-01605909

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Advances in bio-based thermosetting polymers

Autor: Chahinez Aouf, Hélène Fulcrand, Eric Dubreucq, Laurent Roumeas, Guillaume Billerach

Publikováno v: 28th International Conference in Polyphenols (ICP)
28th International Conference in Polyphenols (ICP), Jul 2016, Vienne, Austria
Recent Advances in Polyphenol Research
Recent Advances in Polyphenol Research, Volume 6, John Wiley & Sons, Inc., 432 p., 2019, 978-1-119-42793-3. ⟨10.1002/9781119427896.ch11⟩

To face climate changes and the foreseeable depletion of fossil oil, our societies are forced to modify their ways of life. In particular, we have to quickly switch towards non‐carbon‐based alternatives to produce energy, as well as to develop a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::125d2335991ddf02f6c3f8641e92244f
https://hal.inrae.fr/hal-02942654

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Effects of systematic N-terminus deletions and benzoylations of endogenous RF-amide peptides on NPFF1R, NPFF2R, GPR10, GPR54 and GPR103

Autor: Séverine Schneider, Laurent Roumeas, Christelle Doebelin, Jean-Jacques Bourguignon, Martine Schmitt, Jean-Paul Humbert, Frédéric Bihel, Frédéric Simonin, Isabelle Bertin

Publikováno v: Peptides
Peptides, Elsevier, 2015, 71, pp.156-161. ⟨10.1016/j.peptides.2015.07.016⟩

Mammalian RF-amide peptides including RF-amide-related peptides-1 and -3, neuropeptides AF and FF, Prolactin releasing peptides, Kisspeptins and RFa peptides are currently considered endogenous peptides for the GPCRs NPFF1R, NPFF2R, GPR10, GPR54 and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bd6efe74facb265c736a263854b2faf4
https://hal.archives-ouvertes.fr/hal-02997151

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Depolymerisation of condensed tannins in ethanol as a gateway to biosourced phenolic synthons

Autor: Laurent Roumeas, Chahinez Aouf, Hélène Fulcrand, Eric Dubreucq

Publikováno v: Green Chemistry
Green Chemistry, Royal Society of Chemistry, 2013, 15 (11), pp.3268-3275. ⟨10.1039/c3gc41281d⟩

Plant polyphenols are potential sources of substitutes for phenolic petrochemicals, such as bisphenol A. Among them, condensed tannins are the most abundant after lignins in terrestrial plants. They are especially encountered in agro-industrial resid

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fee7df64ed8f69173e82d08de9f4c2a8
https://hal.archives-ouvertes.fr/hal-01268493

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