Liquid chromatographytandem mass spectrometry methods for determination of stanozolol and l6β-hydroxy-stanozolol in animal urine
Matraszek-Źuchowska, Iwona, Kłopot, Alicja, Sielska, Katarzyna, Korycińska, Beata, Witek, Sebastian, Zdonek, Paulina, Jedziniak, Piotr
Control of residues of thyreostats in slaughter animals in Poland in 2011–2017
Woźniak, Barbara, Matraszek-Żuchowska, Iwona, Sielska, Katarzyna, Witek, Sebastian, Posyniak, Andrzej, Niemczuk, Krzysztof, Żmudzki, Jan
Evaluation of the effect of surgical and immunological castration of male pigs on boar taint compounds in oral fluid and fat tissue by LC-MS/MS method
Woźniak, Barbara, Cybulski, Piotr, Jabłoński, Artur, Witek, Sebastian, Matraszek-Żuchowska, Iwona
Determination of the Thyreostats in Animal Feeding Stuffs Using Liquid Chromatography-Tandem Mass Spectrometry
Woźniak, Barbara, Witek, Sebastian, Matraszek-Żuchowska, Iwona, Żmudzki, Jan
Levels of the natural hormones 17β-oestradiol and testosterone in serum of cattle: results from population studies in Poland
Woźniak, Barbara, Witek, Sebastian, Matraszek-Żuchowska, Iwona, Kłopot, Alicja, Posyniak, Andrzej
Development of LC-MS/MS confirmatory method for the determination of testosterone in bovine serum
Woźniak, Barbara, Matraszek-Żuchowska, Iwona, Witek, Sebastian, Posyniak, Andrzej
Natural Occurrence of Thiouracil in Urine of Livestock in Poland
Woźniak, Barbara, Witek, Sebastian, Żmudzki, Jan, Kłopot, Alicja
Control of anabolic hormone residues in tissues of slaughter animals in Poland during the period of 2011–2015
Matraszek-Żuchowska, Iwona, Woźniak, Barbara, Kłopot, Alicja, Witek, Sebastian, Sielska, Katarzyna, Posyniak, Andrzej