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Separation of the pyridine-monocarboxylic and 2-pyridine-dicarboxylic acids by two-dimensional ion-exchange thin-layer chromatography

✍ Scribed by Vincenzo Caruncho; Aldo Marino

Publisher: Elsevier Science
Year: 1967
Tongue: English
Weight: 689 KB
Volume: 31
Category: Article
ISSN: 1873-3778
DOI: 10.1016/s0021-9673(01)86129-x

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✦ Synopsis

qui a preconise l'emploi de solutions cl'dlectrolytes neutres pour s&parer les nucleotides. 11 ne nous a pas 6th possible, sur les dchangeurs d'ions commerciazcx, de &parer les desoxyribonucleotides avec les syst&mes d'8lution d&its par cet auteur2. D'autre part, la chromatographie bidimensionnelle2, a, excellente pour les Etudes qualitatives, se p&e difGcilement a des dosages en serie.

Aussi avons-nous mis au point la mMlode present&e dans cette note pour determiner les rapports molaires des nucleotides majeurs des ADN viraux.

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