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Showing 13-24 of 26 for the term ""Posyniak, Andrzej""

Occurrence of Veterinary Antibiotics and Chemotherapeutics in Fresh Water, Sediment, and Fish of the Rivers and Lakes in Poland
Article

Occurrence of Veterinary Antibiotics and Chemotherapeutics in Fresh Water, Sediment, and Fish of the Rivers and Lakes in Poland

Gbylik-Sikorska, Małgorzata, Posyniak, Andrzej, Mitrowska, Kamila, Gajda, Anna, Błądek, Tomasz, Śniegocki, Tomasz, Żmudzki, Jan
Analysis of β-agonists in different biological matrices by liquid chromatography–tandem mass spectrometry
Article

Analysis of β-agonists in different biological matrices by liquid chromatography–tandem mass spectrometry

Śniegocki, Tomasz, Sell, Bartosz, Posyniak, Andrzej
LC-MS/MS analysis of doxycycline residues in chicken tissues after oral administration
Article

LC-MS/MS analysis of doxycycline residues in chicken tissues after oral administration

Gajda, Anna, Posyniak, Andrzej, Tomczyk, Grzegorz
New method of analysis of nitrofurans and nitrofuran metabolites in different biological matrices using UHPLC-MS/MS
Article

New method of analysis of nitrofurans and nitrofuran metabolites in different biological matrices using UHPLC-MS/MS

Śniegocki, Tomasz, Giergiel, Marta, Sell, Bartosz, Posyniak, Andrzej
Analytical Procedure for the Determination of Tulathromycin in Swine Plasma
Article

Analytical Procedure for the Determination of Tulathromycin in Swine Plasma

Gajda, Anna, Posyniak, Andrzej, Błądek, Tomasz
Analytical strategy for determination of chloramphenicol in different biological matrices by liquid chromatography - mass spectrometry
Article

Analytical strategy for determination of chloramphenicol in different biological matrices by liquid chromatography - mass spectrometry

Śniegocki, Tomasz, Gbylik-Sikorska, Małgorzata, Posyniak, Andrzej
Confirmatory method for the determination of nitroimidazoles in milk by liquid chromatography - tandem mass spectrometry
Article

Confirmatory method for the determination of nitroimidazoles in milk by liquid chromatography - tandem mass spectrometry

Mitrowska, Kamila, Antczak, Maja, Posyniak, Andrzej
Oxytetracycline Residues in Honey Analyzed by Liquid Chromatography with UV Detection
Article

Oxytetracycline Residues in Honey Analyzed by Liquid Chromatography with UV Detection

Gajda, Anna, Posyniak, Andrzej, Bober, Andrzej, Błądek, Tomasz, Żmudzki, Jan
Liquid chromatography – tandem mass spectrometry method for the determination of ten tetracycline residues in muscle samples
Article

Liquid chromatography – tandem mass spectrometry method for the determination of ten tetracycline residues in muscle samples

Gajda, Anna, Posyniak, Andrzej
The markers of stress in swine oral fluid
Article

The markers of stress in swine oral fluid

Giergiel, Marta, Olejnik, Małgorzata, Jabłoński, Artur, Posyniak, Andrzej
Effect of doxycycline concentrations in chicken tissues as a consequence of permanent exposure to enrofloxacin traces in drinking water
Article

Effect of doxycycline concentrations in chicken tissues as a consequence of permanent exposure to enrofloxacin traces in drinking water

Gbylik-Sikorska, Małgorzata, Posyniak, Andrzej, Śniegocki, Tomasz, Sell, Bartosz, Gajda, Anna, Tomczyk, Grzegorz, Żmudzki, Jan
Pesticide Poisoning of Honeybees: A Review of Symptoms, Incident Classification, and Causes of Poisoning
Article

Pesticide Poisoning of Honeybees: A Review of Symptoms, Incident Classification, and Causes of Poisoning

Kiljanek, Tomasz, Niewiadowska, Alicja, Posyniak, Andrzej