Methods for purifying proanthocyanidin oligomers

The present invention relates to a process for purifying dimeric to pentameric proanthocyanidin oligomers which comprises pretreating with an enzyme for hydrolysis raw materials containing the proanthocyanidin oligomers, crude purification products therefrom, or a solution containing one of these.

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Main Authors AYAKO KAMIMURA, TOMOMASA KANDA, TOMOYA TAKAHASHI, AKIO YANAGIDA, KAZUO HIEDA, SHINKICHI HONDA, TAKAKO MATSUOKA
Format Patent
LanguageEnglish
Published 10.11.2000
Edition7
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Abstract The present invention relates to a process for purifying dimeric to pentameric proanthocyanidin oligomers which comprises pretreating with an enzyme for hydrolysis raw materials containing the proanthocyanidin oligomers, crude purification products therefrom, or a solution containing one of these.
AbstractList The present invention relates to a process for purifying dimeric to pentameric proanthocyanidin oligomers which comprises pretreating with an enzyme for hydrolysis raw materials containing the proanthocyanidin oligomers, crude purification products therefrom, or a solution containing one of these.
Author TOMOYA TAKAHASHI
AKIO YANAGIDA
KAZUO HIEDA
AYAKO KAMIMURA
TAKAKO MATSUOKA
TOMOMASA KANDA
SHINKICHI HONDA
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– fullname: SHINKICHI HONDA
– fullname: TAKAKO MATSUOKA
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Snippet The present invention relates to a process for purifying dimeric to pentameric proanthocyanidin oligomers which comprises pretreating with an enzyme for...
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SubjectTerms CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
Title Methods for purifying proanthocyanidin oligomers
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