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pro vyhledávání: '"Magdy I. Abd El-Aziz Nasr"'
Autor:
Ross C. Beier, Larry H. Stanker, M H Elissalde, Beate G. Rose, Magdy I. Abd El‐Aziz Nasr, Loyd D. Rowe
Publikováno v:
Food and Agricultural Immunology. 8:11-17
Halofuginone (Hal) is a coccidiostat used worldwide as a feed additive at a level of 3 ppm in the feed of broiler chickens. The analytical methods described in the literature to determine the levels of Hal in liver are very lengthy and time consuming
Publikováno v:
Journal of Liquid Chromatography. 17:2961-2970
Extraction and HPLC methods are described for the analysis of the anticoccidial quinazolinone drug, halofuginone (Hal), in chicken serum. Serum samples were diluted with acetic acid and Hal was adsorbed onto a Bond Elut°C8 column followed by elution
Autor:
Ross C. Beier, Magdy I. Abd El-Aziz Nasr, Marcel H. Elissalde, Larry H. Stanker, Loyd D. Rowe
Publikováno v:
Food and Agricultural Immunology. 6:45-54
Coccidiosis is a complex disease that affects many farm animals, but which can be especially serious in poultry. Control of coccidiosis is essential for efficient, modern poultry productions; thus coccidiostats are extensively used to control this di