Przeglądaj według tematu "LC-MS/MS"
Wyświetlanie pozycji 1-8 z 8
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Analysis of antimicrobials in muscle and drinking water in terms of reducing the need of antimicrobial use by increasing the health and welfare of pig and broiler
(MDPI, 2023)Antimicrobial residues may pose harmful effects on the health of consumers. At the sametime, an adequate quality of drinking water for animals is one of the important element to ensureanimal welfare and food without ... -
Comparison of transfer of different sulphonamides from contaminated beeswax to honey
(National Veterinary Research Institute in Pulawy; Poland, 2024)Introduction: No maximum residue limits in honey have been legislated in the EU for antimicrobial substances such as sulphonamides, and they are not permitted, therefore, for treating honey bees unless in a cascade system. ... -
LC-MS/MS Determination of 21 Non-Steroidal Anti-Inflammatory Drugs Residues in Animal Milk and Muscles
(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 ... -
Liquid chromatography-tandem mass spectrometry methods for determination of stanozolol and 16β-hydroxy-stanozolol in animal urine.
(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 ... -
Method of Glyphosate, AMPA, and Glufosinate Ammonium Determination in Beebread by Liquid Chromatography - Tandem Mass Spectrometry after Molecularly Imprinted Solid-Phase Extraction
(MDPI, 2022)The aim of this study was to develop a method for the determination of glyphosate, its metabolite aminomethylphosphonic acid (AMPA), and glufosinate ammonium residues in beebread samples, which could then be used to assess ... -
Miniaturized multiresidue method for determination of 267 pesticides, their metabolites and polychlorinated biphenyls in low mass beebread samples by liquid and gas chromatography coupled with tandem mass spectrometry
(2021)Current work presents developed and validated miniaturized method for residue analysis of 261 pesticides and their metabolites as well as 6 congeners of non-dioxin like polychlorinated biphenyls (ndl-PCB) in a very low ... -
Survey of the enniatins and beauvericin in raw and UHT cow’s milk in Poland
(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 ... -
The Identification and Quantification of 21 Antibacterial Substances by LC-MS/MS in Natural and Organic Liquid Fertilizer Samples
(MDPI, Basel, 2024)Antibiotics in animal production are widely used around the world for therapeutic and pre-ventive purposes, and in some countries, they still serve as antibiotic growth stimulants. Regardless of the purpose of using ...
