Zobrazeno 1 - 10
of 259
pro vyhledávání: '"Zdenka Svobodova"'
Autor:
Alena Honzlova, Helena Curdova, Lenka Schebestova, Alzbeta Stara, Josef Priborsky, Anna Koubova, Zdenka Svobodova, Josef Velisek
Publikováno v:
Acta Ichthyologica et Piscatoria, Vol 51, Iss 2, Pp 119-129 (2021)
Measures for consumer protection against food adulteration and misleading labeling are integrated into EU legislation, including methods for detection of misleading practices. Verification of meat content is available for marine products but not for
Externí odkaz:
https://doaj.org/article/bc985181b7c44933be88e7aecaadd950
Autor:
Alena Honzlova, Helena Curdova, Lenka Schebestova, Pavel Bartak, Alzbeta Stara, Josef Priborsky, Anna Koubova, Zdenka Svobodova, Josef Velisek
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-9 (2021)
Abstract Consumer protection against food adulteration and misleading labelling is integrated into EU legislation, but accurate analysis of the meat content of farmed freshwater fish products is not possible because of the lack of established nitroge
Externí odkaz:
https://doaj.org/article/23fef15d0ba34a9dacd53e9ff4962dbc
Autor:
Denisa Medkova, Aneta Hollerova, Barbora Riesova, Jana Blahova, Nikola Hodkovicova, Petr Marsalek, Veronika Doubkova, Zuzana Weiserova, Jan Mares, Martin Faldyna, Frantisek Tichy, Zdenka Svobodova, Pavla Lakdawala
Publikováno v:
Toxics, Vol 11, Iss 4, p 333 (2023)
Pesticides and personal care products are two very important groups of contaminants posing a threat to the aquatic environment and the organisms living in it.. Therefore, this study aimed to describe the effects of widely used pesticides and parabens
Externí odkaz:
https://doaj.org/article/1d8020b8eb7a41deac5476f7c79ca87f
Autor:
Premysl Mikula, Jana Blahova, Alena Honzlova, Jana Kalinova, Pavla Macharackova, Jan Rosmus, Zdenka Svobodova, Martin Svoboda
Publikováno v:
Veterinární Medicína, Vol 65, Iss 11, Pp 487-494 (2020)
To assess the contamination and potential health risks for poultry, we investigated concentrations of selected mycotoxins in complete feeds sampled within the period of 2013-2018 in the Czech Republic. Broiler feeds, feeds for laying hens, chickens a
Externí odkaz:
https://doaj.org/article/ea97c5558f644d119ce4676893fc7c36
Autor:
Nikola Hodkovicova, Jan Mares, Pavla Sehonova, Jana Blahova, Martin Faldyna, Helena Modra, Frantisek Tichy, Jan Caha, Andrea Vrankova, Zdenka Svobodova
Publikováno v:
Veterinární Medicína, Vol 65, Iss 8, Pp 346-357 (2020)
The objective of the study was to evaluate stress invoked by a temperature decrease in the common carp (n = 56). After acclimatisation to laboratory conditions at a temperature of 27.8 ± 1.0 °C, the fish (n = 28) were transferred to 16.8 ± 1.0 °C
Externí odkaz:
https://doaj.org/article/f6e4f97ebdcb42b5ba92c3c168afa872
Publikováno v:
Veterinární Medicína, Vol 64, Iss 11, Pp 505-511 (2019)
Diquat is a bipyridyl compound which belongs to the group of herbicides. Its activity is based on the liberation of the superoxide anion radical and, subsequently, hydrogen peroxide, leading to tissue destruction by oxidative stress. Acute poisoning
Externí odkaz:
https://doaj.org/article/efe7bf73f41a4f98ad0e2c1aa1f7ba94
Autor:
Jana Blahova, Veronika Doubkova, Lucie Plhalova, Pavla Lakdawala, Denisa Medkova, Vladimir Vecerek, Zdenka Svobodova, Caterina Faggio
Publikováno v:
Applied Sciences, Vol 11, Iss 21, p 10015 (2021)
Over the past twenty years, the prescription of antidepressant drugs has increased all over the world. After their application, antidepressants, like other pharmaceuticals, are excreted and enter the aquatic environment. They are dispersed among surf
Externí odkaz:
https://doaj.org/article/34da21f799ef4ea382492c841e3ee5a3
Autor:
Lucie Plhalova, Pavla Sehonova, Jana Blahova, Veronika Doubkova, Frantisek Tichy, Caterina Faggio, Petra Berankova, Zdenka Svobodova
Publikováno v:
Applied Sciences, Vol 10, Iss 7, p 2349 (2020)
The presence of pharmaceuticals in water bodies is associated with the increasing consumption of these substances and limited elimination from wastewater. Pharmaceutical residues and their metabolites may have an unfavorable impact on fish and other
Externí odkaz:
https://doaj.org/article/3482c569005142d2a3ba8a64c78e32fb
Autor:
Jana Blahova, Kamila Kruzikova, Barbora Kasiková, Pavel Stierand, Jana Jurcikova, Tomas Ocelka, Zdenka Svobodova
Publikováno v:
Sensors, Vol 10, Iss 1, Pp 203-217 (2009)
The aim of the present study was to assess aquatic contamination by polycyclic aromatic hydrocarbons (PAH), using the 1-hydroxypyrene (1-OHP) content in fish bile as a biochemical marker. A total of 71 chub (Leuciscus cephalus L.) were collected from
Externí odkaz:
https://doaj.org/article/e7662f233ff74afaa834f1bf2d70e5f1
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