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Reference: New insight about the functionality of oenological tannins; Main results of the working group on oenological tannins
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This communication synthetize all the results obtained by the OIV working group on oenological tannins to the current date. The obtained results confirm that oenological tannins really exert a protection effect against grape juice and wine oxidation because they have antioxidant activity, they consume directly oxygen and they exert an inhibitory effect on the laccase activity. Moreover, oenological tannins also exert a copigmentation effect which can improve and protect de color of red wines.

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Publication Details

Published: 2018
Publication: 41st World Congress of Vine and Wine
Issue: 2018 19-23 November 2018
Author: Vignault A 2018


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