Analogs of Natural 3-Deoxyanthocyanins: O-Glucosides of the 4′,7-Dihydroxyflavylium Ion and the Deep Influence of Glycosidation on Color

3-Deoxyanthocyanidins and their O-β-d-glucosides are natural pigments abundant in black sorghum. O-glycosidation can perturb the acid-base properties of the chromophore and lower its electron density with a large impact on the distribution of colored and colorless forms in aqueous solution. In this...

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Bibliographic Details
Main Authors: Nuno Basílio, Sheiraz Al Bittar, Nathalie Mora, Olivier Dangles, Fernando Pina
Format: Article
Language:English
Published: MDPI AG 2016-10-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:http://www.mdpi.com/1422-0067/17/10/1751