Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Iva Zusková"'
Publikováno v:
Journal of Chromatography A. 1568:214-221
The present study describes a rapid and effective capillary electrophoresis (CE) method for the enantioseparation of pindolol using single-isomer octa(6-O-sulfo)-γ-cyclodextrin. The complexation parameters were determined under neutral and high pH c
Publikováno v:
ELECTROPHORESIS. 33:1032-1039
A novel procedure for the determination of stability constants in systems with neutral analytes and charged complexation agents by affinity capillary electrophoresis was established. This procedure involves all necessary corrections to achieve precis
Simulation of the effects of complex- formation equilibria in electrophoresis: I. Mathematical model
Publikováno v:
ELECTROPHORESIS. 33:938-947
Simul 5 Complex is a one-dimensional dynamic simulation software designed for electrophoresis, and it is based on a numerical solution of the governing equations, which include electromigration, diffusion and acid-base equilibria. A new mathematical
Publikováno v:
Journal of Chromatography B. 841:129-134
The dependence of the effective electrophoretic mobility on pH of the background electrolyte was experimentally determined by capillary zone electrophoresis (CZE) for cationic forms of amino acids. The pH of the background electrolytes was in the hig
Publikováno v:
ELECTROPHORESIS. 26:463-472
A mathematical model developed for aqueous solutions and adapted to methanol as solvent was applied to predict the electromigration characteristics of analytes and background electrolytes in capillary zone electrophoresis. These characteristics are t
Publikováno v:
ELECTROPHORESIS. 25:3080-3085
We are introducing a computer implementation of the mathematical model of zone electrophoresis (CZE) described in Stedry, M., Jaros, M., Hruska, V., Gas, B., Electrophoresis 2004, 25, 3071-3079 program PeakMaster. The computer model calculates eigenm
Publikováno v:
ELECTROPHORESIS. 25:309-317
The effective mobilities of the cationic forms of common amino acids--mostly proteinogenic--were determined by capillary zone electrophoresis in acidic background electrolytes at pH between 2.0 and 3.2. The underivatized amino acids were detected by
Publikováno v:
ELECTROPHORESIS. 23:2667-2677
A mathematical and computational model described in the previous paper (Gas, B., Coufal, P., Jaros, M., Muzikár, J., Jelínek, L., J. Chromatogr. A 2001, 905, 269-279) is adapted, algorithmized, and a computer program PeakMaster having a status of f
Publikováno v:
Journal of chromatography. A. 1364
In this paper we determine acid dissociation constants, limiting ionic mobilities, complexation constants with β-cyclodextrin or heptakis(2,3,6-tri-O-methyl)-β-cyclodextrin, and mobilities of resulting complexes of profens, using capillary zone ele
Publikováno v:
Journal of Chromatography A. 838:101-109
Electromigration behavior of metal ions in the presence of high concentrations of polyethylene glycol as a complexing agent was investigated under acidic non-buffered conditions. Simulation of the isotachophoretic steady state of the system containin