Spectral Features and Stability of Oligomeric Pyranoanthocyanin-flavanol Pigments Isolated from Red Wines

The spectral characteristics and stability of three red wine pigments (pyranoMv-catechin, pyranoMv-epicatechin, and pyranoMv-dimer B3) toward pH variation and bisulfite bleaching, as well as their color stability and degradation during storage, have been studied. Unlike the absorbance spectra of mos...

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Bibliographic Details
Main Author: Jingren He (author)
Other Authors: Alexandre R F Carvalho (author), Nuno Mateus (author), Victor De Freitas (author)
Format: article
Language:eng
Published: 2010
Subjects:
Online Access:https://hdl.handle.net/10216/93551
Country:Portugal
Oai:oai:repositorio-aberto.up.pt:10216/93551