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Selenium concentrations in the liver, kidneys, and muscles of silver foxes living at a farm in West Pomerania, (northwestern Poland) were determined. The studies were performed on 243 tissue samples collected from 81 foxes. Selenium concentration was determined using the modified Watkinson's spectrofluorometric method. The highest Se concentration was found in the kidneys, with a mean level of 0.587...
The study was aimed at detecting the effects of Baycox and Chitosan on the development of coccidiosis on a broiler farm. The study involved 80 six-week-old-broiler chickens divided into two equal groups. Each group was divided into four subgroups: control (I); Baycox-treated (II); Chitosan treated (III); and Baycox- and Chitosan-treated (IV). Baycox was applied for 2 d in a concentration of 25 ppm...
The study involved mice of an inbred CFW line from the authors own culture conducted according to the street light method (Lane Petter and Pearson 1971). All the animals, aged about 3 months and weighing 20 g each, were infected per os with 200 T. spiralis larvae per mouse. A total of 76 mice, divided into two groups, were used. Group I constituted the control and consisted of T. spiralis-infected...
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