Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Joanna Znaleziona"'
Autor:
Radim Knob, Juraj Ševčík, Pavlína Ginterová, Joanna Znaleziona, Vítězslav Maier, Václav Ranc, Jan Petr
Publikováno v:
Challenges, Vol 2, Iss 1, Pp 37-42 (2011)
The capability to present electronic media that can preserve information is highly restricted to few decades (e.g., a lifetime of DVD media does not exceed 100 years), and therefore the question of how to preserve documents for more than thousands or
Externí odkaz:
https://doaj.org/article/034c32586baf434585e047dd04d4409c
Publikováno v:
Journal of Separation Science. 39:2406-2412
A novel positively charged surfactant N-dodecyl-N,N-dimethyl-(1,2-propandiol) ammonium chloride was used for the dynamic coating of the inner wall of a silica capillary. This paper covers the evaluation of dynamic coating and study of the influence o
Autor:
Pavlína Ginterová, Joanna Znaleziona, Peter Ondra, Jan Chrastina, Ivo Válka, Vítězslav Maier, Jan Petr, Juraj Ševčík
Publikováno v:
Analytica Chimica Acta. 874:11-25
Synthetic cannabinoids have gained popularity due to their easy accessibility and psychoactive effects. Furthermore, they cannot be detected in urine by routine drug monitoring. The wide range of active ingredients in analyzed matrices hinders the de
Autor:
Jan Petr, Peter Ondra, Juraj Ševčík, Pavlína Ginterová, Joanna Znaleziona, Barbora Sokolová, Vítězslav Maier
Publikováno v:
Talanta. 125:242-247
The CE–ESI-MS/MS method for the identification, separation and determination of mushroom toxins, namely ibotenic acid, muscimol and muscarine, was developed. It proved to be sensitive and thus useful for the real sample analysis with omitting the l
Autor:
Vítězslav Maier, Markéta Lošťáková, Joanna Znaleziona, Juraj Ševčík, Jan Petr, Pavlína Ginterová, Radim Knob
Publikováno v:
Open Chemistry, Vol 11, Iss 3, Pp 335-340 (2013)
Abstract Separation of enantiomers represents an extremely important task in the field of analytical chemistry. This paper contributes to the field of the on-line preconcentration of enantiomers by developing a novel setup based on the electrokinetic
Autor:
Miroslav Huličiak, Martin Kubala, Joanna Znaleziona, Jan Vacek, Marika Havlikova, Marek Šebela, Eva Orolinová
Publikováno v:
Biochemical Pharmacology. 83:1507-1513
This study was aimed at verifying the hypothesis that acute kidney failure accompanying cisplatin administration in the cancer therapy could be due to cisplatin interaction with the cytoplasmic part of Na + /K + -ATPase. Our results demonstrated that
Publikováno v:
Chromatographia. 74:151-155
The determination of the antiandrogen drug nilutamide in human serum by MEKC using flutamide as an internal standard is described. Several parameters influencing the separation, such as the running electrolyte composition concerning the micelle conce
Publikováno v:
Journal of Separation Science. 34:1167-1173
A new method for the determination of anti-diabetic drugs metformin and rosiglitazone based on the use of capillary electrophoresis with electrospray mass spectrometry was developed. The proposed method allowed their separation within 11 min by using
Autor:
Juraj Ševčík, Vítězslav Maier, Václav Ranc, Jan Petr, Joanna Znaleziona, Radim Knob, Pavlína Ginterová
Publikováno v:
Challenges, Vol 2, Iss 1, Pp 37-42 (2011)
The capability to present electronic media that can preserve information is highly restricted to few decades (e.g., a lifetime of DVD media does not exceed 100 years), and therefore the question of how to preserve documents for more than thousands or
Publikováno v:
ELECTROPHORESIS. 31:2771-2777
A contribution to the description of electrokinetic effects on the pH boundary formed by sodium borate pH 9.5 and sodium phosphate pH 2.5 electrolytes for on-line preconcentration of weak acids is presented in this article. Simulations of electrokine