Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Olga Čelechovská"'
Autor:
Jana Kovarova, Rene Kizek, Vojtech Adam, Danka Harustiakova, Olga Celechovska, Zdenka Svobodova
Publikováno v:
Sensors, Vol 9, Iss 6, Pp 4789-4803 (2009)
Due to anthropogenic activities, heavy metals still represent a threat for various trophic levels. If aquatic animals are exposed to heavy metals, we can obviously observe considerable toxicity. It is well known that organisms treated with heavy meta
Externí odkaz:
https://doaj.org/article/e597a55d17ca42298ef0ccd0f0d89188
Publikováno v:
Slovenian Veterinary Research, Vol 52, Iss 3 (2015)
Summary: The problem around bodies of water used for waterfowl hunting is elevated lead contamination. The aim of the study was to determine which bodily tissues of mallards suffer the most from lead contamination, and whether such contamination can
Externí odkaz:
https://doaj.org/article/7c08173adde446399258727221c08e84
Autor:
Olga Čelechovská, Iveta Bedáňová, Andrea Dvořáková, Jan Mareš, Stanislav Navrátil, Miroslava Palíková
Publikováno v:
Acta Veterinaria Brno, Vol 83, Iss 2, Pp 89-93 (2014)
The bioaccumulation potential of parasites resulting from the competition for chemical elements including heavy metals represents a valuable instrument of evaluating the functions of the parasite-host system. In the present study, the effect of the p
Publikováno v:
Acta Veterinaria Brno, Vol 82, Iss 1, Pp 55-59 (2013)
The aim of the study was to assess the degree of lead contamination in mallards in the Czech Republic as a result of using lead shots for wildfowling. Two sites used for mallard hunting were chosen, namely a flood-control reservoir in Moravia and a s
Publikováno v:
Acta Veterinaria Brno, Vol 81, Iss 1, Pp 69-73 (2012)
The aim of this study was to assess the impact of the Brno agglomeration on the distribution of risk elements (Pb, Cd, Cu, Zn, As) in tissues of a total of 50 chub (Leuciscus cephalus L.). Contamination by metals was monitored in fish from different
Publikováno v:
Acta Veterinaria Brno, Vol 81, Iss 2, Pp 169-174 (2012)
The aim of this study was to determine the actual content of some exogenous contaminants in the honey from the South Moravian region of the Czech Republic. The content of polycyclic aromatic hydrocarbons (PAHs) and risk elements (Mercury - Hg, Cadmiu
Publikováno v:
Acta Veterinaria Brno, Vol 80, Iss 2, Pp 219-225 (2011)
Rainbow trout (Oncorhynchus mykiss) was monitored for the duration of one year, from 2 to 14 months of age (n = 120). The study was performed on a farm with through-running water from the basin of water processing plant in the years 2007 and 2008. Du
Autor:
Miroslava Beklova, Helena Králová, Jitka Malá, Zdeňka Svobodová, Ivana Haluzova, Olga Čelechovská, Radka Dobsikova, Magdalena Ostra, Helena Modra
Publikováno v:
Acta Veterinaria Brno, Vol 79, Iss 1, Pp 157-164 (2010)
ACTA VETERINARIA BRNO. 2010, vol. 79, issue 1, p. 157-164.
ACTA VETERINARIA BRNO. 2010, vol. 79, issue 1, p. 157-164.
Sediments of two small watercourses Leskava and Troubsky Brook in the Brno city suburban area were examined for their ecotoxicity. Using a standard procedure, extracts of the sediments were prepared for diagnostic tests. These extracts were tested fo
Publikováno v:
Acta Veterinaria Brno, Vol 79, Iss 2, Pp 335-345 (2010)
The aim of the present work was to compare the distribution of selected metals in tissues of several fish species caught in the Věstonice reservoir. The hygienic quality of fish meat was assessed with respect to the mercury concentration. A total of
Publikováno v:
Acta Veterinaria Brno, Vol 77, Iss 4, Pp 645-652 (2008)
The aim of the study presented here was to assess cadmium, lead and mercury contamination of wild-living animals and cattle in Northern Moravia (Czech Republic). Samples were collected in 2005–2007 at the same locations as in 1986–1989, in the sa