Search Results - "P. Cuhra"

Comprehensive two-dimensional gas chromatography with time-of-flight mass spectrometric detection for the determination of anabolic steroids and related compounds in nutritional supplements by Stepan, R., Cuhra, P., Barsova, S.

“…A simple and effective analytical method for the determination of anabolic steroids and related compounds in nutritional supplements is reported. Target…”
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Detection of Foreign Enzyme Addition into the Adulterated Honey by Voldřich, M., Rajchl, A., Čížková, H., Cuhra, P.

“…Natural honey contains several enzymes, which are produced by bees (salivary secretion) and some are found in the nectar or pollen. The most important enzymes…”
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Authenticity of 100% orange juice in the Czech market in 1996-2001 by M. Voldřich, P. Skálová, F. Kvasnička, P. Cuhra, M. Kubík, P. Pyš

“…Commercial orange juices samples obtained from the Czech market were analysed in the years 1996-2001. The quality and authenticity of samples was evaluated…”
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Gas chromatographic determination of diquat and paraquat in crops by Hajslová, J, Cuhra, P, Davídek, T, Davídek, J

“…A sensitive and reproducible gas chromatographic procedure for the determination of diquat and paraquat in potatoes and rapeseed was developed. The…”
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Analysis of chlorophenoxy acids and other acidic contaminants in food crops by Hajslová, J, Tahtah, W H, Jehlicková, Z, Kocourek, V, Cuhra, P

“…Several chlorophenoxy acids and chlorinated phenols were determined by means of gas chromatography in contaminated samples of cereals. Extraction of plant…”
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Matrix-induced effects: a critical point in the gas chromatographic analysis of pesticide residues by Hajšlová, J, Holadová, K, Kocourek, V, Poustka, J, Godula, M, Cuhra, Petr, Kempný, Milan

“…The influence of several experimental factors related to the enhanced gas chromatographic responses yielding apparent recoveries of pesticide residues greater…”
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Gluten determination gliadin enzyme-linked immunosorbent assay kit: interlaboratory study by Gabrovska, D, Rysova, J, Filova, V, Plicka, J, Cuhra, P, Kubik, M, Barsova, S

“…An interlaboratory study with 10 participants was performed to obtain validation and performance data for an enzyme-linked immunosorbent assay (ELISA) kit…”
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Comparison of biosensoric and chromatographic methods for the detection of pesticides by Grosmanová, Zuzana, Krejčí, Jan, Týnek, Jaroslav, Cuhra, Petr, Baršová, Soňa

“…Screen-printed biosensors with immobilized acetylcholine esterase (AChE) were used for measuring fruit and vegetable samples that had first been analysed using…”
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Determination of polychlorinated biphenyls in biotic matrices using gas chromatography-microwave-induced plasma atomic emission spectrometry by Hajšlová, Jana, Cuhra, Petr, Kempný, Milan, Poustka, Jan, Holadová, Kateřina, Kocourek, Vladimír

“…Basic parameters associated with practical application of gas chromatography coupled with microwave-induced plasma atomic emission spectrometric detection…”
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Determination of PCBs in fatty tissues by means of several detection techniques by Hajslova, J, Holadova, K, Kocourek, V, Poustka, J, Cuhra, P, Raverdino, V

“…Difficulties with harmonization of analytical procedures and consequently poor comparability of generated data represent in the Czech Republic the main reason…”
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