Peonidin-3-''O''-glucoside is
anthocyanin
Anthocyanins (), also called anthocyans, are water-soluble vacuolar pigments that, depending on their pH, may appear red, purple, blue, or black. In 1835, the German pharmacist Ludwig Clamor Marquart gave the name Anthokyan to a chemical compo ...
. It is found in fruits and berries, in red ''
Vitis vinifera
''Vitis vinifera'', the common grape vine, is a species of flowering plant, native to the Mediterranean region, Central Europe, and southwestern Asia, from Morocco and Portugal north to southern Germany and east to northern Iran. There are curre ...
'' grapes and
red wine
Red wine is a type of wine made from dark-colored grape varieties. The color of the wine can range from intense violet, typical of young wines, through to brick red for mature wines and brown for older red wines. The juice from most purple grap ...
, in
red onion
Red onions (also known as purple or blue onions in some mainland European countries, though not the UK) are cultivars of the onion (''Allium cepa''), and have purplish-red skin and white flesh tinged with red. They are most commonly used in co ...
s and in
purple corn
Purple corn ( es, maíz morado) or purple maize is group of flint maize varieties ( Zea mays indurata) originating in South America, descended from a common ancestral variety termed "k'culli" in Quechua. It is most commonly grown in the Andes of Pe ...
.
[Anthocyanins isolated from purple corn (''Zea mays'' L.). Hiromitsu Aoki, Noriko Kuze and Yoshiaki Kato]
article
) It is dark red to purple in colour.
See also
*
Phenolic compounds in wine
The phenolic content in wine refers to the phenolic compounds—natural phenol and polyphenols—in wine, which include a large group of several hundred chemical compounds that affect the taste, color and mouthfeel of wine. These compounds include ...
References
O-methylated anthocyanins
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