Heterocyclic Acetals from Glycerol and Acetaldehyde in Port Wines: Evolution with Aging

In Port wine, isomers of glycerol and acetaldehyde acetals have been found at total contents ranging from 9.4 to 175.3 mg/L. During oxidative aging, the concentrations of the 5-hydroxy-2-methyl-1,3- dioxane and 4-hydroxymethyl-2-methyl-1,3-dioxolane isomers increased with time showing a linear corre...

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Bibliographic Details
Main Author: Ferreira, António César da Silva (author)
Other Authors: Barbe, Jean-Christophe (author), Bertrand, Alain (author)
Format: article
Language:eng
Published: 2011
Subjects:
Online Access:http://hdl.handle.net/10400.14/4916
Country:Portugal
Oai:oai:repositorio.ucp.pt:10400.14/4916