Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Iva Valášková"'
Publikováno v:
Current Pharmaceutical Analysis. 5:171-178
Publikováno v:
Journal of Chromatography B. 875:266-272
The present work illustrates possibilities of column-coupling capillary electrophoresis (CE-CE) combined with chiral selector (2-hydroxypropyl-β-cyclodextrin, HP-β-CD) and fiber-based diode array detection (DAD) for the direct quantitative enantios
Autor:
Peter Mikuš, Katarína Maráková, Iva Valášková, Alexandra Planková, Jozef Marák, Emil Havránek
Publikováno v:
ELECTROPHORESIS. 29:4561-4567
The present work illustrated possibilities of column-coupling electrophoresis combined with DAD for the direct quantitative determination of trace drug (celiprolol, CEL) in clinical human urine samples. ITP, on-line coupled with CZE, served as an ide
Publikováno v:
Talanta. 70:840-846
The possibility to apply charged chiral selector as buffer additive in capillary zone electrophoresis (CZE) on-line coupled with capillary isotachophoresis (CITP) was studied. Enantioseparations and determinations of trace (ng/ml) antihistaminic drug
Publikováno v:
Archiv der Pharmazie. 339:96-99
Capillary isotachophoresis (ITP) in cationic regime of the separation with conductometric detection has been used for the separation and determination of basic amino acids (arginine, histidine, and lysine) in pharmaceutical preparations. Several elec
Publikováno v:
Archiv der Pharmazie. 338:498-501
A capillary electrophoresis (CE) method for the separation and determination of salbutamol (SAL) in commercial pharmaceuticals was developed. Several parameters affecting the separations were studied including type and concentration of the carrier io
Publikováno v:
Drug Development and Industrial Pharmacy. 31:795-801
Capillary electrophoresis (CE) methods for the determination of fexofenadine (FEX) in commercial pharmaceuticals were developed. It was demonstrated that FEX could be effectively analyzed in free solution cationic CE at low pH. Another analytical app
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 36:441-446
A capillary zone electrophoresis (CZE) method for the analytical characterization of intact (high-molecular-weight) heparin was developed. For the first time, a hydrodynamically closed CZE separation system with conductivity detector was used for the
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 33:157-164
Capillary zone electrophoresis (CZE) with carboxyethyl-beta-cyclodextrin (CE-beta-CD) dissolved in the operating buffer was used for the separation and determination of enantiomers of phenothiazine antihistaminic, dioxopromethazine, in commercial pha
Autor:
Emil Havránek, Iva Valášková
Publikováno v:
Journal of Chromatography A. 836:201-208
Capillary isotachophoresis is frequently used in analytical practice for the determination of inorganic ions in various matrices. Proper selection of the separation conditions enables one to attain the maximum ratio of effective mobilities of the ind