Search Results - "Randák, T"

Behaviour and cardiac response to stress in signal crayfish exposed to environmental concentrations of tramadol by Ložek, F., Kuklina, I., Grabicová, K., Kubec, J., Buřič, M., Grabic, R., Randák, T., Císař, P., Kozák, P.

“…•Tramadol alters crayfish stress reaction at environmentally relevant concentration.•Shift in cardiac activity during stress was observed in tramadol-exposed…”
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Antioxidant responses and plasma biochemical characteristics in the freshwater rainbow trout, Oncorhynchus mykiss, after acute exposure to the fungicide propiconazole by Li, Z.-H., Zlabek, V., Velíšek, J., Grabic, R., Machová, J., Kolařová, J., Li, P., Randák, T.

“…In this study, the toxic effects of PCZ, a triazole fungicide present in aquatic environment, were studied in rainbow trout, Oncorhynchus mykiss, by an acute…”
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Haematological profile of common carp spawners of various breeds by Svobodová, Z, Kroupová, H, Modrá, H, Flajšhans, M, Randák, T, Savina, L.V, Gela, D

“…The goal of this study was to determine the basic haematological profile of common carp (Cyprinus carpio L.) spawners of eight breeds reared under identical…”
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Environmentally relevant concentrations of tramadol and citalopram alter behaviour of an aquatic invertebrate by Buřič, M., Grabicová, K., Kubec, J., Kouba, A., Kuklina, I., Kozák, P., Grabic, R., Randák, T

“…•Opioid drug Tramadol and antidepressant Citalopram alter crayfish behaviour at environmentally relevant concentrations.•Our results highlight the ecological…”
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A passive sampling method for detecting analgesics, psycholeptics, antidepressants and illicit drugs in aquatic environments in the Czech Republic by Fedorova, G., Randak, T., Golovko, O., Kodes, V., Grabicova, K., Grabic, R.

“…The goal of this study was to assess the bioavailable concentrations of analgesics, psycholeptics, antidepressants and illicit drugs in the surface waters of…”
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Total Mercury and Methylmercury Contamination in Fish from Various Sites along the Elbe River by Marsalek, P, Svobodova, Z, Randak, T

“…The aim of the study was to evaluate total mercury Hg and methylmercury MeHg contamination in muscle tissues of fish collected in 2002 from the Labe (Elbe)…”
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Sex Differentiation and Vitellogenin and 11-Ketotestosterone Levels in Chub, Leuciscus cephalus L., Exposed to 17 β-Estradiol and Testosterone During Early Development by Zlabek, Vladimir

“…The effects of 17 β-estradiol (E₂) and testosterone (T) singly and in combination were tested on juvenile chub (Leuciscus cephalus L.). Vitellogenin (VTG) and…”
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Mercury and Methylmercury Contamination of Fish from the Skalka Reservoir: A Case Study by Marsalek, P, Svobodova, Z, Randak, T, Svehla, J

“…The aim of this case study was to investigate the total mercury and methylmercury contamination of fish from the Skalka reservoir, Czech Republic. The…”
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Mercury content in the muscle of fish from the Elbe River and its tributaries by Žlábek, V., Svobodová, Z., Randák, T., Valentová, O.

“…The main aim of the present study was to assess the mercury contamination of the Elbe River and its tributary the Vltava River. Mercury concentrations in fresh…”
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Radio-telemetry shows differences in the behaviour of wild and hatchery-reared European grayling Thymallus thymallus in response to environmental variables by Horká, P., Horký, P., Randák, T., Turek, J., Rylková, K., Slavík, O.

“…Juvenile wild and hatchery‐reared European grayling Thymallus thymallus were tagged with radio‐transmitters and tracked in the Blanice River, River Elbe…”
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Arsenic Content in Tissues of Fish from the River Elbe by Celechovska, O, Svobodova, Z, Randak, T

“…The aim of the study was to evaluate arsenic content in tissues (muscle, liver, kidneys, gonads) of fish caught in selected localities along the River Elbe and…”
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Residual pharmaceutically active compounds (PhACs) in aquatic environment - status, toxicity and kinetics: a review by Li, Z.H., Randak, T.

“…Awareness of residual pharmaceutically active compounds (PhACs) in aquatic ecosystems is growing as research into these pollutants increases and analytical…”
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Fish death caused by gas bubble disease: a case report by Machova, J., Faina, R., Randak, T., Valentova, O., Steinbach, C., Kocour Kroupova, H., Svobodova, Z.

“…This work summarises the findings of an investigation on a local trout farm (Czech Republic), which was carried out in connection with the repeated deaths of…”
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Changes in concentrations of hydrophilic organic contaminants and of endocrine-disrupting potential downstream of small communities located adjacent to headwaters by Jarosova, B., Blaha, L., Vrana, B., Randak, T., Grabic, R., Giesy, J.P., Hilscherova, K.

“…Endocrine-disruptive potential and concentrations of polar organic contaminants were measured in seven headwaters flowing through relatively unpolluted areas…”
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EFFECT OF CULTURE CONDITIONS ON REPRODUCTIVE TRAITS OF BROWN TROUT SALMO TRUTTA L by RANDÁK T., KOCOUR M., ŽLÁBEK V., POLICAR T., JARKOVSKÝ J.

“…Progeny from artificial propagation of wild brown trout (Salmo trutta L.) of the Blanice river, Czech Republic, were farmed to maturity and spawned at ages…”
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Effects of pollution on chub in the River Elbe, Czech Republic by Randak, T., Zlabek, V., Pulkrabova, J., Kolarova, J., Kroupova, H., Siroka, Z., Velisek, J., Svobodova, Z., Hajslova, J.

“…The Elbe River is one of the most polluted aquatic ecosystems in the Czech Republic. The effect of three major chemical plants located on the Elbe River (at…”
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Content of Arsenic in Market-Ready Rainbow Trout (Oncorhynchus mykiss) by Svobodová, Z., Čelechovská, O., Máchová, J., Randák, T.

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Diurnal and seasonal behaviour of adult and juvenile European catfish as determined by radio-telemetry in the River Berounka, Czech Republic by Slavik, O, Horky, P, Bartos, L, Kolarova, J, Randak, T

“…The first telemetry study analysing behaviour of the largest freshwater predator in European rivers, Silurus glanis, was performed bimonthly during the years…”
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Post-release growth and dispersal of pond and hatchery-reared European grayling Thymallus thymallus compared with their wild conspecifics in a small stream by Turek, J., Randák, T., Horký, P., Z̆Lábek, V., Velíšek, J., Slavík, O., Hanák, R.

“…The growth, and dispersal of stocked European grayling Thymallus thymallus, reared in a hatchery (fed dry food pellets) or in a pond (fed natural food),…”
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Chub (Leuciscus cephalus) as a Bioindicator of Contamination of the Vltava River by Synthetic Musk Fragrances by HAJKOVA, K, PULKRABOVA, J, HAJSLOVA, J, RANDAK, T, ZLABEK, V

“…Synthetic musk fragrances, which are contained in almost all scented consumer products, enter aquatic environment mainly by way of wastewater paths. To monitor…”
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