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Procyanidins are
members of the
proanthocyanidin (or
condensed tannins)
class of flavonoids. They are
oligomeric compounds,
formed from
catechin and epicatechin...
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Procyanidin C1 (PCC1) is a B type proanthocyanidin. It is an
epicatechin trimer found in
grape (Vitis vinifera),
unripe apples, and cinnamon. Procyanidin...
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Procyanidin C2 is a B type
proanthocyanidin trimer, a type of
condensed tannin.
Procyanidin C2 is
found in
grape seeds (Vitis vinifera) and wine, in barley...
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Proanthocyanidin dimers are a
specific type of proanthocyanidin,
which are a
class of flavanoids. They are
oligomers of flavan-3-ols.
Dimeric B-type proanthocyanidins...
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Procyanidin A2 is an A type proanthocyanidin. It is
found in avocado, chestnut,
cranberry juice concentrate,
lychee fruit pericarp,
peanut skins, Cinchona...
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Procyanidin B2 is a B type proanthocyanidin. Its
structure is (−)-Epicatechin-(4β→8)-(−)-epicatechin.
Procyanidin B2 can be
found in
Cinchona pubescens...
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Procyanidin B6 is a B type proanthocyanidin.
Procyanidin B6 is a catechin-(4α→6)-catechin dimer. It can be
found in
grape seeds and in beer.
Molar equivalents...
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Procyanidin A1 is an A type
proanthocyanidin dimer. It is an epicatechin-(2β→7,4β→8)-catechin
dimer found in
Rhododendron ****iferum, in
peanut skins...
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Procyanidin B5 is a B type proanthocyanidin.
Procyanidin B5 is an epicatechin-(4β → 6)-epicatechin dimer. It can be
found in
grape seeds, in
Hibiscus cannabinus...
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Procyanidin B8 is a B type proanthocyanidin.
Procyanidin B8 is a catechin-(4α→6)-epicatechin dimer. It can be
found in
grape seeds and in beer. Procyanidin...
