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Grape pigment
Answer for the clue "Grape pigment ", 5 letters:
oenin
Word definitions for oenin in dictionaries
Wiktionary
Word definitions in Wiktionary
n. (context biochemistry English) An anthocyanin, the 3-glucoside of malvidin and the red pigment in red wine.
Wikipedia
Word definitions in Wikipedia
Oenin is an anthocyanin . It is the 3- glucoside of malvidin . It is one of the red pigments found in the skin of purple grapes and in wine. Color stabilization of malvidin 3-glucoside at a higher pH can be explained by self-aggregation of the flavylium ...