"Regular properties of simple electrophoretic BGEs with multiprotic weak acids: Discovery of complex hybrid system boundaries"@en . "\u0160lampov\u00E1, Andrea" . "4"^^ . "Regular properties of simple electrophoretic BGEs with multiprotic weak acids: Discovery of complex hybrid system boundaries" . . . . . "Gebauer, Petr" . . . . . . . . "P(GA203/05/2106), P(IAA400310609), P(IAA400310703), Z(AV0Z40310501)" . "Vlastnosti jednoduch\u00FDch elektroforetick\u00FDch z\u00E1kladn\u00EDch elektrolyt\u016F s v\u00EDcesytn\u00FDmi kyselinami: objev komplexn\u00EDch hybridn\u00EDch syst\u00E9mov\u00FDch rozhran\u00ED"@cs . "electrophoresis; hybrid boundaries; multivalent weak electrolytes"@en . "In electrophoresis, front and rear boundaries of system zones evolve during electromigration in the same way as analyte zones and show sharp (S), dispersed (D) and/or hybrid character. Results of theoretical and experimental investigation of system properties of very simple BGEs formed by one weak polyprotic acid and one weak or strong base show that system boundaries of the hybrid type occur even in such simple systems. Theory reveals that, e.g., the very common phosphate buffer system (formed by phosphoric acid and a strong cation) may exhibit very unusual complex nonlinearity of the EMD velocity curve showing three turns. Such nonlinearity leads to the formation of complex hybrid boundaries having D-S-D, S-D-S, or even S-D-S-D or D-S-D-S concentration profile types that have not been reported so far." . "392047" . . "V elektrofor\u00E9ze se ob\u011B rozhran\u00ED syst\u00E9mov\u00FDch z\u00F3n vyv\u00EDjej\u00ED v pr\u016Fb\u011Bhu elektromigrace stejn\u00FDm zp\u016Fsobem, jako rozhran\u00ED z\u00F3n analyt\u016F, tj. mohou b\u00FDt ostr\u00E1 (S), dif\u00FAzn\u00ED (D), nebo hybridn\u00ED. V\u00FDsledky teoretick\u00E9ho a experiment\u00E1ln\u00EDho sledov\u00E1n\u00ED syst\u00E9mov\u00FDch vlastnost\u00ED velmi jednoduch\u00FDch z\u00E1kladn\u00EDch elektrolyt\u016F tvo\u0159en\u00FDch jednou slabou v\u00EDcesytnou kyselinou a jednou slabou \u010Di silnou b\u00E1z\u00ED ukazuj\u00ED, \u017Ee syst\u00E9mov\u00E1 rozhran\u00ED hybridn\u00EDho typu se objevuj\u00ED i v takto jednoduch\u00FDch elektrolytech. Teorie ukazuje, \u017Ee nap\u0159. velmi b\u011B\u017En\u00FD fosf\u00E1tov\u00FD pufr (tvo\u0159en\u00FD kyselinou fosfore\u010Dnou a siln\u00FDm kationtem) m\u016F\u017Ee ukazovat velmi neobvyklou komplexn\u00ED nelinearitu elektromigra\u010Dn\u011B-disperzn\u00ED rychlostn\u00ED k\u0159ivky se t\u0159emi obraty. Takov\u00E1to nelinearita zp\u016Fsobuje tvorbu komplexn\u00EDch hybridn\u00EDch rozhran\u00ED, kter\u00E1 vykazuj\u00ED koncentra\u010Dn\u00ED profily dosud nezn\u00E1m\u00FDch typ\u016F D-S-D, S-D-S, \u010Di dokonce S-D-S-D or D-S-D-S."@cs . "RIV/68081715:_____/08:00305451" . . "Vlastnosti jednoduch\u00FDch elektroforetick\u00FDch z\u00E1kladn\u00EDch elektrolyt\u016F s v\u00EDcesytn\u00FDmi kyselinami: objev komplexn\u00EDch hybridn\u00EDch syst\u00E9mov\u00FDch rozhran\u00ED"@cs . "1067;1076" . . . "RIV/68081715:_____/08:00305451!RIV08-AV0-68081715" . "[EA1B2846B9AF]" . "Mal\u00E1, Zde\u0148ka" . . "Regular properties of simple electrophoretic BGEs with multiprotic weak acids: Discovery of complex hybrid system boundaries" . "Electrophoresis" . "5" . "DE - Spolkov\u00E1 republika N\u011Bmecko" . . . . "4"^^ . "10"^^ . . "In electrophoresis, front and rear boundaries of system zones evolve during electromigration in the same way as analyte zones and show sharp (S), dispersed (D) and/or hybrid character. Results of theoretical and experimental investigation of system properties of very simple BGEs formed by one weak polyprotic acid and one weak or strong base show that system boundaries of the hybrid type occur even in such simple systems. Theory reveals that, e.g., the very common phosphate buffer system (formed by phosphoric acid and a strong cation) may exhibit very unusual complex nonlinearity of the EMD velocity curve showing three turns. Such nonlinearity leads to the formation of complex hybrid boundaries having D-S-D, S-D-S, or even S-D-S-D or D-S-D-S concentration profile types that have not been reported so far."@en . "Regular properties of simple electrophoretic BGEs with multiprotic weak acids: Discovery of complex hybrid system boundaries"@en . . "29" . "Bo\u010Dek, Petr" . "0173-0835" . .