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

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  • Jean Claude Boulet
  • Elissa Abi-Habib
  • Stéphanie Carrillo
  • Stéphanie Roi
  • Fréderic Veran
  • Arnaud Verbaere
  • Emmanuelle Meudec
  • Anais Rattier
  • Marie Agnès Ducasse
  • Jørgensen, Bodil
  • Jeanett Hansen
  • Sophie Le Gall
  • Céline Poncet-Legrand
  • Véronique Cheynier
  • Thierry Doco
  • Aude Vernhet

Concentrations of anthocyanins and tannins after extraction from berries in wines and from skin macerations in model solutions have been studied for two grape varieties, two maturation levels and two vintages berries. Characterization of the cell wall polysaccharides has also been performed, the classical method based on the analysis of the neutral sugars after depolymerization being completed by a comprehensive microarray polymer profiling (CoMPP). Extraction was lower in model solutions than in wines, with the same ranking: non acylated anthocyanins> tannins > p-coumaroylated anthocyanins. The polysaccharidic composition suggested a role of homogalacturonans, rhamnogalacturonans and extensins in the extraction process. A global explanation of the interactions between anthocyanins, tannins and polysaccharides is proposed.

OriginalsprogEngelsk
Artikelnummer135023
TidsskriftFood Chemistry
Vol/bind406
Antal sider12
ISSN0308-8146
DOI
StatusUdgivet - 2023

Bibliografisk note

Funding Information:
This work was part of the Interface project funded by the french national research agency with the reference ANR-10-LABX-001–01 Labex Agro via Agropolis Fondation, ID1603-001. It also benefited of fundings from the INRAE-Transform division and from the PRRI-Phenoval project supported by the Occitanie region and the European Regional Development Fund.

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© 2022 The Authors

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