National Repository of Grey Literature 29 records found  beginprevious20 - 29  jump to record: Search took 0.01 seconds. 
Separace a charakterizace peptidů kapilární elektroforézou v silně kyselých/bazických základních elektrolytech
Kašička, Václav ; Koval, Dušan ; Šolínová, Veronika ; Sázelová, Petra
Capillary zone electrophoresis in strongly acidic (pH 1.5 – 3.5) and strongly basic (pH 10 – 12) background electrolytes has been applied to separation and physicochemical characterization of biopeptides possessing ionogenic groups with low and high acidity constants (pKa).
Separace a charakterizace stereoizomerů peptidů a pseudopeptidů kapilární elektroforézou
Kašička, Václav ; Koval, Dušan ; Šolínová, Veronika ; Sázelová, Petra
Capillary zone electrophoresis has been applied to separation of diastereomers of phosphinic pseudopeptides in achiral media, and to separation of enantiomers of antimicrobial dipeptide beta-alanyl-L,D-tyrosine in chiral media using beta-cyclodextrin as chiral selector.
Fyzikálně-chemická charakterizace peptidů a bílkovin kapilárními elektromigračními metodami
Kašička, Václav ; Koval, Dušan ; Šolínová, Veronika ; Sázelová, Petra ; Prusík, Zdeněk
High-performance capillary electromigration methods, zone electrophoresis, isotachophoresis, isoelectric focusing, affinity electrophoresis and electrokinetic chromatography, are presented as powerful tools for physicochemical characterization of peptides and proteins.
Separace syntetických oligopeptidů a enantiomerů terbutalinu kapilární zónovou elektroforézou s elektroosmotickým tokem řízeným radiálním elektrickým polem
Sázelová, Petra ; Kašička, Václav ; Koval, Dušan ; Prusík, Zdeněk
The home-made device for capillary zone electrophoresis (CZE) with electroosmotic flow (EOF) controlled by radial electric field has been used for separation of oligopeptides (diglycine, triglycine) and terbutaline enantiomers.
Kapilární elektroforéza v silně kyselých základních elektrolytech a její užití pro separaci a charakterizaci peptidových a pseudopeptidových stereoizomerů
Kašička, Václav ; Koval, Dušan ; Šolínová, Veronika ; Sázelová, Petra ; Hlaváček, Jan ; Jiráček, Jiří
Capillary zone electrophoresis in the strongly acidic background electrolytes (pH range 1.1-3.2), has been applied for separation and physicochemical characterization of insect oostatic peptides and phosphinic pseudopeptides.
Aktuální pokroky v kapilární elektroforéze peptidů a bílkovin
Kašička, Václav ; Koval, Dušan ; Šolínová, Veronika ; Sázelová, Petra
Recent developments in particular modes of high performance capillary electromigration methods will be presented with respect to their application to analysis, preparation and physicochemical characterization of peptides and proteins.
Analysis of ionic components including polypeptide and protein allergens in water extracts from the airborne dust samples by capillary isotachophoresis
Sázelová, Petra ; Kašička, Václav ; Koval, Dušan ; Peltre, G.
Water extracts of the dust samples collected in different periods in air-filtration devices in Prague car-traffic tunnels and in Parisian metro station were analyzed both in cationic and anionic capillary isotachophoresis modes.
Analytical and preparative separations of biologically active peptides by capillary and free-flow electromigration methods
Kašička, Václav ; Prusík, Zdeněk ; Sázelová, Petra ; Koval, Dušan ; Barth, Tomislav ; Hlaváček, Jan ; Ježek, Jan ; Klasová, Lenka ; Slaninová, Jiřina ; Velek, Jiří ; Vepřek, Pavel
Combination of capillary and free-flow electromigration methods has been applied to qualitative and quantitative microanalysis and preparative purification of biologically active peptides.
Separation of peptides by capillary zone electrophoresis with regulation of electroosmotic flow by radial electric field
Kašička, Václav ; Prusík, Zdeněk ; Sázelová, Petra ; Koval, Dušan ; Barth, Tomislav ; Brynda, Eduard ; Stejskal, Jaroslav
A new way of control of efficiency, resolution and speed of peptide separations by capillary zone electrophoresis based on the regulation of electroosmotic flow by radial electric field has been developed.
Qualitative and quantitative microanalysis and preparative purification of biopeptides by capillary and continuous free-flow electrophoresis
Kašička, Václav ; Prusík, Zdeněk ; Sázelová, Petra ; Ježek, Jan ; Jiráček, Jiří ; Hlaváček, Jan ; Velek, Jiří ; Barth, Tomislav
High-performance capillary electrophoresis (HPCE) has been applied to qualitative and quantitative analysis of several biologically active peptides and their derivatives and fragments, e.g. insulins, insect oostatic hormones, and peptide and glycopeptide dendrimers.

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