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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Bibliographic Details
Main Authors AYAKO KAMIMURA, TOMOMASA KANDA, TOMOYA TAKAHASHI, AKIO YANAGIDA, KAZUO HIEDA, SHINKICHI HONDA, TAKAKO MATSUOKA
Format Patent
LanguageEnglish
Published 10.11.2000
Edition7
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary: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.
Bibliography:Application Number: AU20000028287