proanthocyanidin

proanthocyanidin
An antioxidant flavonoid with possible health benefits, found in many plant sources, including apples, bilberry, grapeseed, pine bark, and black chokeberry.
Syn: procyanidin oligomeric proanthocyanidin, OPC, pycnogenol, leukocyanidin, leucoanthocyanin

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  • Proanthocyanidin — Epicatechin (EC), one of the building blocks of proanthocyanidins Proanthocyanidins, also known as OPCs (oligomeric proanthocyanidins) or condensed tannins, are a subgroup of the flavonoid class of polyphenols. Essentially, they are oligomer… …   Wikipedia

  • Oligomere Proanthocyanidin — Oligomere Proanthocyanidine, auch oligomere Procyanidine genannt und abgekürzt als OPC oder PCO (englisch: oligomeric proanthocyanidins), sind in Pflanzen natürlich auftretende Stoffe, die zur Gruppe der Flavonoide gehören und den übergeordneten… …   Deutsch Wikipedia

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  • Grape seed extract — Grape seed extracts are industrial derivatives from whole grape seeds. Typically, the commercial opportunity of extracting grape seed constituents has been for chemicals known as polyphenols, including oligomeric proanthocyanidins recognized as… …   Wikipedia

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  • Grape — This article is about the fruits of the genus Vitis. For the European grapevine, see Vitis vinifera. For other uses, see Grape (disambiguation). White table grapes Grapes, purple or green …   Wikipedia

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