First confirmation in red wine of products resulting from direct anthocyanin-tannin reactions

Remy, Sophie; Fulcrand, H�l�ne; Labarbe, Beno�t; Cheynier, V�ronique; Moutounet, Michel

doi:10.1002/(sici)1097-0010(20000501)80:6<745::aid-jsfa611>3.0.co;2-4

Public

First confirmation in red wine of products resulting from direct anthocyanin-tannin reactions

Published in Journal of the Science of Food and Agriculture • May 1, 2000

Authors:

Sophie Remy

H�l�ne Fulcrand

Beno�t Labarbe

Abstract

Analysis of wine fractions before and after thiolysis confirmed the occurrence in red wine of direct reactions between anthocyanins and tannins established earlier in model solutions. Results showed the presence of two types of structures differing in the linkage position of the anthocyanin moiety. ...

Subject

Thiolysis

Chemistry

Anthocyanin

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