DETERMINATION OF WATER-SOLUBLE INORGANIC PHOSPHATES IN FRESH VEGETABLES BY ION CHROMATOGRAPHY

Citation
E. Ruiz et al., DETERMINATION OF WATER-SOLUBLE INORGANIC PHOSPHATES IN FRESH VEGETABLES BY ION CHROMATOGRAPHY, Journal of liquid chromatography, 18(5), 1995, pp. 989-1000
Citations number
20
Categorie Soggetti
Chemistry Analytical
ISSN journal
01483919
Volume
18
Issue
5
Year of publication
1995
Pages
989 - 1000
Database
ISI
SICI code
0148-3919(1995)18:5<989:DOWIPI>2.0.ZU;2-E
Abstract
An alternative Ion Chromatographic method has been developed for selec tive separation and quantitation of water-soluble inorganic phosphate in aqueous extracts of vegetables, based on the use of an anion-exchan ge polymethacrylate column, borate/gluconate as eluent and conductivit y detection. The method shows a good detection limit as well as a high chromatographic resolution. It is also applicable to the detection of phosphates in fresh vegetables.