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Identification of the Thearubigins as Polymeric Proanthocyanidins

โœ Scribed by BROWN, A. G.; EYTON, W. B.; HOLMES, A.; OLLIS, W. D.

Book ID
109666292
Publisher
Nature Publishing Group
Year
1969
Tongue
English
Weight
306 KB
Volume
221
Category
Article
ISSN
0028-0836

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A previously published method for the HPLC analysis of the anthocyanidin pigments produced by the autoxidative depolymerization of proanthocyanidins by heating in a solution of n-butanol/HCl (95/5 v/v) and iron(II1) salts (Porter's reagents) has been refined. The pigments are detected by monitoring