Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Ladislav Fukal"'
Autor:
Lucie Fojtíková, Anna Šuláková, Martina Blažková, Barbora Holubová, Martin Kuchař, Petra Mikšátková, Oldřich Lapčík, Ladislav Fukal
Publikováno v:
Toxicology Reports, Vol 5, Iss , Pp 65-75 (2018)
In recent years, the use of synthetic cannabinoids (SCs) as drugs of abuse has greatly increased. SCs are associated with a risk of severe poisoning or even death. Therefore, more rapid, cost effective and reliable methods are needed, especially for
Externí odkaz:
https://doaj.org/article/c6611bd255524468ad04977d13264afa
Autor:
Barbora Holubová, Pavla Kubešová, Lukáš Huml, Miroslav Vlach, Oldřich Lapčík, Michal Jurášek, Ladislav Fukal
Publikováno v:
Foods, Vol 10, Iss 4, p 741 (2021)
In recent years, the undeclared presence of various anabolic androgenic steroids (AAS) in commercial supplements has been confirmed. This fact can be a potential threat to all athletes using these supplements, and therefore, there is of increased int
Externí odkaz:
https://doaj.org/article/5fd1032ee0f340c6883987bb0bd93bc2
Autor:
Barbora HOLUBOVÁ, Sandra GÖSELOVÁ, Ludmila ŠEVČÍKOVÁ, Miroslav VLACH, Martina BLAŽKOVÁ, Oldřich LAPČÍK, Ladislav FUKAL
Publikováno v:
Czech Journal of Food Sciences, Vol 31, Iss 5, Pp 514-519 (2013)
An enzyme immunoassay (ELISA) and an immunochromatographic strip were designed for a rapid detection of nortestosterone in dietary supplements. Two polyclonal antibodies and two types of nortestosterone-protein coating conjugates were tested to devel
Externí odkaz:
https://doaj.org/article/502364e1a572450b8c215aef07a3f220
Publikováno v:
Applied and environmental microbiology. 88(9)
Cronobacter spp. are opportunistic pathogens that can cause rare and, in many cases, life-threatening infections, such as meningitis, necrotizing enterocolitis, and sepsis. Such infections are mainly linked to the consumption of contaminated powdered
Immunochemical techniques for anabolic androgenic steroid: matrix effects study for food supplements
Autor:
Petra Mikšátková, Martin Kuchař, Ladislav Fukal, Oldřich Lapčík, Ludmila Karamonová, Barbora Holubová
Publikováno v:
European Food Research and Technology. 245:1011-1019
Anabolic androgenic steroid contaminations in food supplements are common, and their consumption may lead to positive doping results. One of such anabolic steroid is mesterolone selected as an analyte for the present study. Some contaminated suppleme
Autor:
Barbora Holubová, Petra Mikšátková, Lucie Fojtíková, Martin Kuchař, Ladislav Fukal, Oldřich Lapčík, Martina Blažková, Anna Šuláková
Publikováno v:
Toxicology Reports, Vol 5, Iss, Pp 65-75 (2018)
Toxicology Reports
Toxicology Reports
Graphical abstract
Highlights • A hapten with [(morpholin-4-yl)alkyl]indole moiety is used in the detection of JWH-200. • The hapten is synthesized via Rosenmund–von Braun and Friedel-Crafts reactions. • ELISA and LFIA are developed and
Highlights • A hapten with [(morpholin-4-yl)alkyl]indole moiety is used in the detection of JWH-200. • The hapten is synthesized via Rosenmund–von Braun and Friedel-Crafts reactions. • ELISA and LFIA are developed and
Publikováno v:
Food Microbiology. 62:1-8
Bacteria from the genus Cronobacter are opportunistic foodborne pathogens that can cause severe infections. More rapid, cost-effective and reliable methods are still required for the species identification of Cronobacter spp. In this study, we presen
Autor:
Petra Mikšátková, Pavel Drašar, Michal Jurášek, Barbora Holubová, Sandra Göselová, Ladislav Fukal, Eva Vyšatová, Martin Kuchař, Oldřich Lapčík
Publikováno v:
Drug Testing and Analysis. 9:553-560
Avidin-biotin technology was used for the implementation of an enzyme-linked immunosorbent assay (AB-ELISA) as a sensitive method for the detection of anabolic androgenic steroids (AAS) present in dietary supplements. Using click chemistry, novel hap
Autor:
Petra Mikšátková, Martina Blažková, Oldřich Lapčík, Sandra Sýkorová, Ladislav Fukal, Lucie Fojtíková, Barbora Holubová, Martin Kuchař
Publikováno v:
Food Analytical Methods. 9:3179-3186
There is an increasing interest in the investigation and implementation of methods for the analysis of anabolic steroids in dietary supplements. In this study, a competitive indirect enzyme-linked immunosorbent assay (ELISA) has been developed for th
Autor:
Ludmila Karamonová, Sandra Sýkorová, Lucie Fojtíková, Ladislav Fukal, Petra Mikšátková, Martin Kuchař, Barbora Holubová, Oldřich Lapčík
Publikováno v:
Food additivescontaminants. Part A, Chemistry, analysis, control, exposurerisk assessment. 35(9)
Methandienone is a synthetic exogenous steroid which, like other anabolic steroids, is strictly regulated in many countries. In recent years, increasing numbers have been detected of illegal additions into dietary supplements of methandienone and oth