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pro vyhledávání: '"Robert E. Kohls"'
Autor:
Claude F. Spencer, Robert E. Kohls, Robert J. Alaimo, Christopher J. Hatton, Ronald J. Storrin, James B. Sheffer
Publikováno v:
Chemischer Informationsdienst. 9
A series of 2-arylimidazo[4,5-f]quinolin-9-ols has been prepared by a multistep procedure from various 5-aminobenzimidazoles. These compounds possess a significant degree of anthelmintic activity against the mouse tapeworm Hymenolepis nana. The most
Autor:
William D. Leathem, Robert E. Kohls
Publikováno v:
Poultry science. 50(5)
INTRODUCTION THE most widely used program for coccidiosis control in replacement flocks reared under floor pen conditions depends on accidental exposure of chickens to infective oocysts while using a coccidiostat in the feed (Reid et al., 1968). Idea
Publikováno v:
Journal of Economic Entomology. 59:745-746
Publikováno v:
The Journal of Parasitology. 44:522
Publikováno v:
Avian Diseases. 16:492
SUMMARY In two battery trials, chickens fed various levels of buquinolate were inoculated with susceptible coccidia (Eimeria acervulina, E. brunetti, and E. necatrix) and a drug-tolerant isolate of E. tenella. In Trial I, chickens medicated with 0.00
Publikováno v:
Avian Diseases. 13:297
Two trials comparing buquinolate of 2 average particle sizes (1.6 and 6.1 I) indicate the smaller particle size to be more effective in controlling the incidence and severity of bloody droppings, cecal lesions and numbers of oocysts passed by chicken
Publikováno v:
Avian Diseases. 16:907
Buquinolate was administered continuously to laying chickens (Kimber 137 strain) maintained in floor pens from 16 through 72 weeks of age. Two regimens of buquinolate were used: 0.00825%o continuously (Treatment BQ 825); and 0.00825% from 16 to 22 we