Przeglądaj według autora "Jedziniak, Piotr"
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Biomarkers of Deoxynivalenol, Citrinin, Ochratoxin A and Zearalenone in Pigs after Exposure to Naturally Contaminated Feed Close to Guidance Values
Tkaczyk, Agnieszka; Jedziniak, Piotr; Zielonka, Łukasz; Dąbrowski, Michał; Ochodzki, Piotr; Rudawska, Adrianna (MDPI, 2021)This study applied multi-mycotoxin liquid chromatography with tandem mass spectrometric detection (LC-MS/MS) methods to determine the biomarkers of exposure in urine and serum samples from a dose-response study with pigs. ... -
Essential and non-essential element concentrations in human milk samples and the assessment of infants’ exposure
Bzikowska-Jura, Agnieszka; Wesołowska, Aleksandra; Sobieraj, Piotr; Nawrocka, Agnieszka; Filipek, Aleksandra; Durkalec, Maciej; Katryńska, Danuta; Jedziniak, Piotr (NATURE PUBLISHING GROUP, ENGLAND, 2024)We aimed to investigate the concentrations of essential and non-essential elements in human milk (HM) samples. Additionally, the assessment of infants’ intake of analysed elements was evaluated. In total, 18 elements were ... -
In vitro assessment of (anti)estrogenic (anti)androgenic and AhR agonistic activities of selected heterocyclic aromatic amines (HAAs), smoked meat extracts and smoke flavourings
Stypuła-Trębas, Sylwia; Kiljanek, Tomasz; Jedziniak, Piotr (ELSEVIER, 2022) -
Inter-laboratory validation of liquid chromatography–tandem mass spectrometry multi-mycotoxin determination in animal feed – method transfer from the reference laboratory to regional laboratories
Jedziniak, Piotr; Panasiuk, Łukasz; Pietruszka, Katarzyna; Kolano, Krzysztof; Zbytniewski, Radosław (National Veterinary Research Institute in Pulawy; Poland, 2023)Introduction: The results are presented of the inter-laboratory validation of a liquid chromatography–tandem mass spectrometry method for the determination of eight mycotoxins (aflatoxin B1, deoxynivalenol, fumonisin B1, ... -
An Interlaboratory Comparison Study of Regulated and Emerging Mycotoxins Using Liquid Chromatography Mass Spectrometry: Challenges and Future Directions of Routine Multi-Mycotoxin Analysis including Emerging Mycotoxins
Steiner, David; Humpel, Armin; Stamminger, Eleonore; Schoeberl, Anna; Pachschwoell, Gerlinde; Sloboda, Anita; Swoboda, Christy; Rigg, Jolene; Zhang, Dawei; Wang, Yahong; Davis, Joshua; Sulyok, Michael; Krska, Rudolf; Quinn, Brian; Greer, Brett; Elliott, Christopher T.; Dzuman, Zbynek; Hajslova, Jana; Gschaider, Andreas; Fechner, Carina; Forstner, Lisa; Varga, Elisabeth; Jedziniak, Piotr; Pietruszka, Katarzyna; Rudawska, Adrianna; Malachová, Alexandra (MDPI, 2022)The present interlaboratory comparison study involved nine laboratories located throughout the world that tested for 24 regulated and non-regulated mycotoxins by applying their in-house LC-MS/MS multi-toxin method to 10 ... -
LC-MS/MS Determination of 21 Non-Steroidal Anti-Inflammatory Drugs Residues in Animal Milk and Muscles
Pietruk, Marta; Jedziniak, Piotr; Olejnik, Małgorzata (2021)The presented procedure combines experience from two LC-MS/MS methods previously developed by our team for NSAIDs determination in meat and milk. The novelty was a modification of sample preparation and combining LC-MS/MS ... -
Lead, cadmium, and other trace elements in the liver of golden eagles and white-tailed eagles: recent data from Poland and a systematic review of previous studies
Durkalec, Maciej; Nawrocka, Agnieszka; Kitowski, Ignacy; Filipek, Aleksandra; Sell, Bartosz; Kmiecik, Mirosława; Jedziniak, Piotr (Springer-Verlag GmbH Germany, part of Springer Nature, 2022)The golden eagle (Aquila chrysaetos) and the white-tailed eagle (Haliaeetus albicilla), being apex predators and facultative scavengers, can bioaccumulate different environmental contaminants, including toxic elements that ... -
Liquid chromatography-tandem mass spectrometry methods for determination of stanozolol and 16β-hydroxy-stanozolol in animal urine.
Matraszek-Żuchowska, Iwona; Kłopot, Alicja; Sielska, Katarzyna; Korycińska, Beata; Witek, Sebastian; Zdonek, Paulina; Jedziniak, Piotr (National Veterinary Research Institute in Pulawy; Poland, 2023)Introduction: Because of the activities and effects they induce, hormones are prohibited for use for anabolic purposes in farm animals intended for slaughter, which is regulated in the European Union by relevant legal ... -
Mycotoxin Biomarkers in Pigs—Current State of Knowledge and Analytics
Tkaczyk, Agnieszka; Jedziniak, Piotr (MDPI, 2021)Farm animals are frequently exposed to mycotoxins, which have many adverse effects on their health and become a significant food safety issue. Pigs are highly exposed and particularly susceptible to mycotoxins, which can ... -
Residues of an anthelmintic veterinary drug (closantel) detected in red foxes (Vulpes vulpes) in Scotland
Giergiel, Marta; Campbell, Steve; Giela, Anna; Sharp, Elizabeth; Casali, Fabio; Śniegocki, Tomasz; Sell, Bartosz; Jedziniak, Piotr (ELSEVIER SCIENCE, 2023)The contamination of the environment by some veterinary medicines and their impact on wild animals is ofincreasing concern. However, there is a lack of information about their residues in wildlife. The sentinel animalsmost ... -
Survey of the enniatins and beauvericin in raw and UHT cow’s milk in Poland
Pietruszka, Katarzyna; Panasiuk, Łukasz; Jedziniak, Piotr (National Veterinary Research Institute in Pulawy, 2023)Introduction: The enniatins A, A1, B and B1 (ENNs) and beauvericin (BEA) are structurally related compounds produced by Fusarium species. They occur as contaminants in cereals, such as wheat, barley and maize. They are ...