Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Krystyna Tyczkowska"'
Publikováno v:
Journal of Chromatography B: Biomedical Sciences and Applications. 620:281-287
A simple, rapid and sensitive high-performance liquid chromatographic procedure has been developed for the determination of ketamine and dehydronorketamine in equine serum. Sample preparation consisted of mixing equal volumes of serum and acetonitril
Publikováno v:
Journal of Chromatography B: Biomedical Sciences and Applications. 576:305-313
A simple and sensitive liquid chromatographic method has been developed for the determination of therapeutic levels of ceftazidime in dolphin serum. The method involved an ultrafiltration of diluted serum with an equal amount of acetonitrile-ethanol-
Publikováno v:
Journal of Chromatography A. 594:195-201
The determination of cloxacillin and the other penicillin antibiotics at trace levels in pharmaceutical samples and biological fluids and tissues is difficult. Degradation of penicillins occurs during exposure to chemicals and solvents used in sample
Autor:
Daniel C. Richardson, David P. Aucoin, David J. Deyoung, Bonnie A. Deyoung, Krystyna Tyczkowska
Publikováno v:
Veterinary Surgery. 21:1-4
Intraoperative cefazolin concentrations were measured in serum, joint capsule, cancellous bone of the acetabulum, and proximal cancellous bone of the femur in 15 dogs undergoing total hip replacement. Cefazolin (22 mg/kg intravenously [IV]) was admin
Publikováno v:
Journal of Veterinary Pharmacology and Therapeutics. 14:51-60
Metabolites of the cephapirin beta-lactam antibiotic have not previously been reported in bovine milk. The principal metabolite was tentatively identified as desacetylcephapirin by liquid chromatography with UV-VIS photodiode array (LC/UV-VIS PDA), a
Publikováno v:
Journal of Chromatography B: Biomedical Sciences and Applications. 526:375-382
A liquid chromatographic method with fluorimetric detection was developed to measure taurine (2-aminoethanesulfonic acid) in feline plasma and whole blood. Plasma or lysed whole blood was diluted with a mixture of acetonitrile-methanol-triethylamine-
Publikováno v:
Journal of chromatography. A. 794(1-2)
A liquid chromatography-electrospray mass spectrometry (LC-ES-MS) was developed for the quantitation of ceftiofur in milk at the 50 ppb tolerance level set by the US Food and Drug Administration (FDA) for the drug. The method used ultrafiltration as
Publikováno v:
Journal of chromatography. B, Biomedical applications. 658(2)
A simple and sensitive high-performance liquid chromatographic method has been developed for the simultaneous determination of enrofloxacin and ciprofloxacin in bovine milk and plasma. Sample preparation consisted of mixing equal volumes of milk or p
Publikováno v:
Journal of chromatography. 614(1)
A simple and sensitive liquid chromatographic method has been developed for the simultaneous determination of ceftiofur and its metabolite desfuroylceftiofur in bovine serum and milk. The method involved an ultrafiltration of diluted serum/milk with
Publikováno v:
Journal of chromatography. 572(1-2)
A sensitive high-performance liquid chromatographic method that does not require organic extraction has been developed for the determination of propranolol levels in canine and feline plasma. Equal volumes of plasma and a mixture of methanol-acetonit