Zobrazeno 1 - 5
of 5
pro vyhledávání: '"P J Kijak"'
Autor:
O A, Chiesa, H, Li, P J, Kijak, J X, Li, V, Lancaster, M L, Smith, D N, Heller, M H, Thomas, J, Von Bredow
Publikováno v:
Journal of veterinary pharmacology and therapeutics. 35(3)
Sulfonamides are among the oldest, but still effective, antimicrobial veterinary medicines. In steers and dairy cows, the sulfonamides are effective in the treatment of respiratory disease and general infections. Sulfadimethoxine (SDM) has been appro
Publikováno v:
Journal of AOAC International. 82(6)
Improvements and optimization of AOAC INTERNATIONAL Official Method 995.09 for the detection of oxytetracycline in bovine kidney at the new U.S. tolerance of 12 ppm are reported. Recoveries from kidney fortified at 4 concentrations over the range of
Publikováno v:
Journal of AOAC International. 80(4)
A method is described for determination of sodium selenite or sodium selenate in mineral-based premixes. It is based on the formation of intense-yellow piazselenol by Se(IV) and 3,3'-diaminobenzidine. Mineral premixes typically contain calcium carbon
Publikováno v:
Biological mass spectrometry. 23(7)
An ion spray high-performance liquid chromatographic/tandem mass spectrometric (HPLC/MS/MS) method capable of determining the following six aminoglycosides in bovine kidney is presented: spectinomycin, hygromycin B, streptomycin, dihydrostreptomycin,
Publikováno v:
Applied Geochemistry. 2:427-436
Leaching of a series of Appalachian coals by distilled water has been studied in laboratory reactors. From columns open to air at 25°C, leachates were produced containing typically about 0.2 M SO42−, 0.1 M total Fe and having pH