Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10539278 | Food Chemistry | 2011 | 9 Pages |
Abstract
⺠Non-oxonium anthocyanin derivative with pyranone ring is formed by two-step reaction. ⺠The reaction proceeds in mildly acidic solutions with the most favourable pH 4.0-5.5. ⺠The increase of temperature improves the reaction rate significantly. ⺠The pyranone ring and non-oxonium nature confer derivative unique spectral features. ⺠The origin of anthocyanin has very tiny influence on the λmax of new derivatives.
Related Topics
Physical Sciences and Engineering
Chemistry
Analytical Chemistry
Authors
Jingren He, Artur M.S. Silva, Nuno Mateus, Victor de Freitas,