Prodelphinidin B3 is a

prodelphinidin Prodelphinidin is a name for the polymeric tannins composed of gallocatechin. It yields delphinidin during depolymerisation under oxidative conditions. Natural occurrences Prodelphinidins are one of the two sorts of tannins in grape (the other ...

dimer Dimer may refer to: * Dimer (chemistry), a chemical structure formed from two similar sub-units ** Protein dimer, a protein quaternary structure ** d-dimer * Dimer model, an item in statistical mechanics, based on ''domino tiling'' * Julius Dimer ( ...

found in food products such as

barley Barley (''Hordeum vulgare''), a member of the grass family, is a major cereal grain grown in temperate climates globally. It was one of the first cultivated grains, particularly in Eurasia as early as 10,000 years ago. Globally 70% of barley p ...

and

beer Beer is one of the oldest and the most widely consumed type of alcoholic drink in the world, and the third most popular drink overall after water and tea. It is produced by the brewing and fermentation of starches, mainly derived from ce ...

, in fruits and

pod vegetable Pod vegetables are a type of fruit vegetables where pods are often eaten when they are still green. Such plants as green beans or '' Lotus tetragonolobus'' in the family Fabaceae, or okra Okra or Okro (, ), ''Abelmoschus esculentus'', known ...

s. It can also be found in

pomegranate The pomegranate (''Punica granatum'') is a fruit-bearing deciduous shrub in the family Lythraceae, subfamily Punicoideae, that grows between tall. The pomegranate was originally described throughout the Mediterranean Basin, Mediterranean re ...

peels. It can also be synthetized.

References

External links

Prodelphinidin B3 on www.phenol-explorer.eu
Condensed tannin dimers {{aromatic-stub