Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Jan Żmudzki"'
Autor:
Andrzej Posyniak, Sebastian Witek, Jan Żmudzki, Katarzyna Sielska, Barbara Woźniak, Krzysztof Niemczuk, Iwona Matraszek-Żuchowska
Publikováno v:
Journal of Veterinary Research, Vol 62, Iss 4, Pp 511-517 (2018)
Journal of Veterinary Research
Journal of Veterinary Research
Introduction: In the European Union, the use of thyreostatic drugs for fattening slaughter animals has been banned since 1981 under Council Directive 81/602/EEC. For protection of consumer health against unwanted residues and in compliance with Direc
Publikováno v:
Food Chemistry. 239:598-602
Sudan I is a carcinogenic industrial azo-dye, forbidden for use in food. However, it has been detected in food on several occasions, such as in paprika, used in animal husbandry to enhance egg yolk colour. Therefore, an animal experiment was designed
Autor:
Konrad Pietruk, Andrzej Posyniak, Jan Żmudzki, Piotr Jedziniak, Marta Piątkowska, Małgorzata Olejnik
Publikováno v:
Journal of Veterinary Research, Vol 61, Iss 3, Pp 299-305 (2017)
Journal of Veterinary Research
Journal of Veterinary Research
Introduction: The paper presents the method of simultaneous determination of 10 illegal azo dyes in feed by ultra-high performance liquid chromatography coupled with tandem mass spectrometry technique. Material and Methods: The dyes were extracted wi
Publikováno v:
Environmental Science and Pollution Research International
Venison is an attractive product for consumers concerned with healthy lifestyle; however, it can contain high levels of toxic elements, and therefore, it is a possible source of hazardous contaminants in human diet. Antlers are suitable bioindicators
Autor:
Zygmunt Giżejewski, Józef Szkoda, Jerzy Jan Jaroszewski, Aleksandra Giżejewska, Jan Żmudzki, Agnieszka Nawrocka
Publikováno v:
Journal of Veterinary Research, Vol 60, Iss 4, Pp 467-471 (2016)
Introduction: Hard antlers of deer are unique bioindicators of environmental metal pollutions, but sampling methods presented in the literature are inconsistent. Due to the specific growth pattern of antlers and their histological structure, sampling
Autor:
Józef Szkoda, Agnieszka Nawrocka, Zygmunt Giżejewski, Jan Żmudzki, Aleksandra Giżejewska, Jerzy Jan Jaroszewski, Julien Fattebert
Publikováno v:
Chemosphere. 261:128055
Red deer antlers have a number of advantages that make them a unique material for monitoring trace elements. As antlers are shed and regrown every year, results of toxicological investigations can be applied to a particular region and time. We analyz
Autor:
Bartosz Sell, Jan Żmudzki, Andrzej Posyniak, Grzegorz Tomczyk, Tomasz Śniegocki, Anna Gajda, Małgorzata Gbylik-Sikorska
Publikováno v:
Journal of Veterinary Research, Vol 60, Iss 3, Pp 293-299 (2016)
Introduction: The main problem in poultry farming is the difficulty in producing food of animal origin without using antibacterial agents. Because most antibacterial compounds are dispensed in water, some water supply systems can be contaminated by a
Publikováno v:
World Mycotoxin Journal. 9:247-255
Selected resorcylic acid lactones (RALs) – zearalenone (ZEA), α-zearalanol (α-ZAL), β-zearalanol (β-ZAL), α-zearalenol (α-ZOL) and β-zearalenol (β-ZOL) were investigated for their oestrogenic and (anti)androgenic activity using two in vitro
Publikováno v:
Medycyna Weterynaryjna. 72:383-388
The aim of the study was to assess the occurrence and to determine the concentrations of polycyclic aromatic hydrocarbons (PAHs) in traditionally smoked meat and fish products of domestic production in relation to the amendment in the EU legislation.
Publikováno v:
Bulletin of the Veterinary Institute in Pulawy, Vol 59, Iss 4, Pp 533-540 (2015)
The present study assessed the sensitivity of immature hamster uterotrophic assay to reference oestrogen agonists/antagonists in order to develop a sensitive model for evaluation of endocrine-active compounds in diets. After performing a baseline for