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Propionic acid

Rancid-tasting acid (also propanoic acid) contained in many types of cheese and in mountain pine oil. It has a germicidal effect and is therefore also used as a preservative for food. In wine, it is one of the volatile acids and is contained in minute quantities. It is formed as a fermentation by-product. Through reaction with alcohol, esters are also formed, which smell rum-like and apple-like.

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Egon Mark

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Egon Mark
Diplom-Sommelier, Weinakademiker und Weinberater, Volders (Österreich)

The world's largest Lexicon of wine terms.

26,386 Keywords · 46,992 Synonyms · 5,323 Translations · 31,720 Pronunciations · 203,016 Cross-references
made with by our author Norbert F. J. Tischelmayer. About the Lexicon

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