Phenolics: nm pl. Phenolic compounds (or polyphenols) are molecules that support the main organoleptic properties of wines. They are widely present in wine, moreover more present in red wines than in whites. They are found in particular in:
tannins (1 to 3 gr / l), responsible for the taste properties. The astringency is due to the catechic tannins which precipitate the salivary proteins, causing this feeling of dry mouth ...
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