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Título
Normal-phase high-performance liquid chromatographic separation of procyanidins from cacao beans and grape seeds
Autor(es)
Materia
Separation methods
Cromatografía
Fecha de publicación
1993-02-24
Editor
Elsevier Science Publishers (Amsterdam, Países Bajos)
Citación
Escribano Bailón M., Rigaud, J., Prieur, C., Souquet, J.-M., Cheynier, V. (1993). Normal-phase high-performance liquid chromatographic separation of procyanidins from cacao beans and grape seeds. Journal of Chromatography, 654, pp. 255-260
Resumen
[EN ]An HPLC method using a normal-phase silica column and a gradient of dichloromethane-methanol-formic acid-water
mixtures as the eluent was developed to separate procyanidins on a molecular mass basis, without derivatization. It was
successfully applied to the analysis of procyanidin extracts from cacao beans and grape seeds. The monomers and major dimers
were resolved as discrete peaks. Oligomeric and polymeric components were eluted in order of increasing degree of
polymerization, as confirmed by determining the average molecular mass of successive fractions collected from the normal-phase
column using gel permeation chromatography, after acetylation
URI
ISSN
0021-9673
Colecciones
- DQANB. Artículos [66]