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The effect of probiotics and acidifying preparations on Campylobacter colonization of the alimentary tract of chickens for slaughter has been presented. The following preparations were given to one-day-old chickens: All-Lac, Acid Pack-4 Way, Cerbiogalli, Biogen Dp, Toyocerin, Humokarbowit and Formic Stabil 49 in doses recommended by producers. An aqueous solution of lactic acid was administered to...
Two experiments were performed on slaughter cockerel chicks (Astra B2) to establish the influence of probiotics Biogen Dw (periodically applied in drinking water) and Biogen Dp (added to standard mixed feeds at a dose of 0,5 kg/ton), on productional effects (dynamic of growth, index of food conversion, healthy state) and on the following physiological parameters: morphology of peripheral blood, content...
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