Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Terry J. Gilbertson"'
Autor:
Brian D. Kaluzny, J. Gordon Marr, Frank W. Crow, Gary E. Martin, Terry J. Gilbertson, Gwendolyn D. Fate
Publikováno v:
Magnetic Resonance in Chemistry. 36:635-644
Early efforts to utilize 15N NMR spectroscopy in structure elucidation studies were often frustrated by the low gyromagnetic ratio (γN) and the low natural abundance (0.37%) of the nuclide. The advent of 1H and inverse-detected 2D NMR methods has el
Publikováno v:
Journal of the American Chemical Society. 118:11363-11368
U-102408 has been isolated from S. arginensis cultures and fully characterized by NMR and MS. These studies indicate that U-102408 is identical with sulfomycin, and this data confirm the structure of sulfomycin which was assigned by chemical degradat
Autor:
F.M. Kausche, E.B. Smith, J.K. Callahan, M.G. Beconi-Barker, L. Millerioux, G.A. Smith, Ryan D. Roof, Terry J. Gilbertson, T.J. Vidmar, V.L. Hubbard
Publikováno v:
Journal of Chromatography B: Biomedical Sciences and Applications. 673:231-244
An HPLC method was developed and validated for the determination of ceftiofur-related metabolites that have the potential to be microbiologically active in swine muscle, kidney, liver and fat. Its performance was evaluated against incurred-residue sw
Autor:
Kenneth L. Davison, Cathy L. Gatchell, Tom J. Vidmar, Thomas S. Arnold, Rex E. Hornish, Evan B. Smith, Maria G. Beconi-Barker, Gregory A. Hoffman, Arthur L. Craigmill, Terry J. Gilbertson
Publikováno v:
Journal of Agricultural and Food Chemistry. 43:1589-1597
Six Columbia and mixed-breed sheep (three rams and three females, 33-44 kg) were euthanatized 12 h after the last of 5 intramuscular doses at 2.2 mg of [ 14 C]ceftiofur sodium/kg of body weight. Total dose accountability was 103.5 ± 4.5% : 92.55 ±
Autor:
John L. Nappier, Terry J. Gilbertson, Ryan D. Roof, Matthew J. Zaya, Dorothy J. Stuart, Russel H. Robins, Leo F. Krzeminski, Prem S. Jaglan
Publikováno v:
Journal of Agricultural and Food Chemistry. 43:229-234
Ceftiofur displays a broad spectrum of bactericidal activity against both Gram-positive and Gram-negative bacteria including β-lactamase-producing strains. Three to five milligrams of ceftiofur per kilogram of body weight injected intramuscularly (i
Publikováno v:
Journal of AOAC INTERNATIONAL. 77:1403-1410
The neomycin microbiological cylinder plate assay using an ionic extraction method was validated for 2 swine feeds with neomycin base concentrations of 140.0 and 280.0 g/ton, 2 cattle feeds with neomycin base concentrations of 140.0 and 280.0 g/ton,
Autor:
Fred S. Yein, S. A. Brown, Prem S. Jaglan, Ryan D. Roof, Thomas S. Arnold, Terry J. Gilbertson
Publikováno v:
Journal of Veterinary Pharmacology and Therapeutics. 17:24-30
Ceftiofur sodium, a broad spectrum cephalosporin antibiotic approved for veterinary use, is metabolized to desfuroylceftiofur which is conjugated to micro as well as macromolecules. Twelve horses, weighting 442-618 kg, were injected intramuscularly w
Autor:
Robert J Condon, Mark G. Torchia, John J. O'rangers, Eileen Bargo, Linda Ng, David J. Mazzo, Terry J Gilbertson, Charlie J Barnes
Publikováno v:
Journal of AOAC INTERNATIONAL. 76:175-178
Autor:
P. J. Hamlow, Jean M. Nappier, K. T. Koshy, Terry J. Gilbertson, G. L. Stahl, A. R. Cazers, Rex E. Hornish, Marc F. Kubicek, John L. Nappier, Gregory A. Hoffman, Prem S. Jaglan
Publikováno v:
Journal of Agricultural and Food Chemistry. 38:890-894
The degradation of ceftiofur sodium, a wide-spectrum cephalosporin antibiotic, was studied in the urine and feces of cattle, in three soils, and in buffers of pH 5, 7, and 9. Photodegradation was also studied. Fortification of cattle feces with [14C]
Autor:
Dorothy J. Stuart, Prem S. Jaglan, Terry J. Gilbertson, Marc F. Kubicek, Thomas S. Arnold, Byron L. Cox
Publikováno v:
Journal of AOAC INTERNATIONAL. 73:26-30
A liquid chromatographic (LC) method has been developed for the determination of the desfuroylceftiofur metabolite of ceftiofur as a residue in the plasma of animals. Plasma sample in 0.1 M pH 8.7 phosphate buffer containing dithioerythritol is Incub