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This paper deals with pigs kept in environments, where they are exposed to a high number of pathogenic microbes and have reduced feed intake and growth, even when no obvious acute illness exists. According to the presented article this chronic drain on production is called immunologic stress. Sentinel immune cells (e.g. macrophages) supervise the diverse microbial environment by detecting pathogen...
Celem pracy była analiza wyników oceny przyżyciowej z uwzględnieniem cech otłuszczenia i umięśnienia 51 802 loszek mieszańców o zróżnicowanym tempie wzrostu, pochodzących z dwóch wariantów krzyżowania: wbp x pbz oraz pbz x wbp (rasę lochy podano w pierwszej pozycji). Zwierzęta pochodziły z bydgoskiego okręgu hodowlanego i zostały poddane ocenie przyżyciowej na przestrzeni lat 2004-2008. W zależności...
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