Serological evidence of Erysipelothrix rhusiopathiae antibodies in wild boars (Sus scrofa) in Poland
Czyżewska-Dors, Ewelina Barbara, Augustyniak, Agata, Piekutowska-Nóżka, Ewa, Jężak, Joanna, Kowalczyk, Ewelina, Jabłoński, Artur
Development, in-house validation and application of a method using high-performance liquid chromatography with fluorescence detection (HPLC-FLD) for the quantification of 12 ergot alkaloids in compound feeds
Kowalczyk, Ewelina, Kwiatek, Krzysztof
Pyrrolizidine alkaloids in honey: determination with liquid chromatography-mass spectrometry method
Kowalczyk, Ewelina, Kwiatek, Krzysztof
Use of a new LC-MS method for the determination of pyrrolizidine alkaloids in feeds
Kowalczyk, Ewelina, Kwiatek, Krzysztof
Simultaneous determination of pyrrolizidine and tropane alkaloids in honey by liquid chromatography–mass spectrometry
Kowalczyk, Ewelina, Kwiatek, Krzysztof
Determination of Chlorotetracycline and Doxycycline in Medicated Feedingstuffs by Liquid Chromatography
Patyra, Ewelina, Kowalczyk, Ewelina, Kwiatek, Krzysztof
Screening method for the determination of selected tetracyclines in water by liquid chromatography with diode array detector
Patyra, Ewelina, Kowalczyk, Ewelina, Kwiatek, Krzysztof
Use of glycerol triheptanoate as a marker for processed animal by-products - results from 2010–2024
Grelik, Aleksandra, Kowalczyk, Ewelina, Kwiatek, Krzysztof