Studies of the electrophoretic behaviour of p-dihydroxyborylphenylalanine and related compounds by the three-spot method

Autor: Mitsue Kobayashi, Yowri Ujeno, Yoshinori Kitaoka
Rok vydání: 1991
Předmět:
Zdroj: Journal of Chromatography A. 585:369-372
ISSN: 0021-9673
DOI: 10.1016/0021-9673(91)85106-p
Popis: The effects of capillary action and electro-osmotic flow on the electrophoretic migration of p-dihydroxyborylphenylalanine (BPA) and related compounds were determined by spotting a sample solution at three different positions on the support. The zone electrophoretic behaviour of phenylalanine analogues was studied in support solutions of various pH values. A specific interaction between BPA and oxalate ions was found, which will be useful in the isolation of BPA from phenylalanine analogues.
Databáze: OpenAIRE