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  • Influence of the number of piglets born on the composition of sow's colostrum = Vpliv števila rojenih pujskov na sestavo kolostruma pri svinjah
    Csapó, János ; Horn, Péter ; Csapó-Kiss, Zsuzsanna
    Determing the content of the first colostrum of 25 Hungarian Large White x Dutch Landrace F1 sows with respect to dry matter, total protein, whey protein, casein, non-protein nitrogen, ash and macro- ... and microelements (potassium, sodium, calcium, phosphorus, magnesium, zinc, iron, copper and manganese), it was established that most of the components examined were present in the highest concentrations when litter size was around 10 to 12, and that a decrease or an increase in litter size had accompanied by a decrease in the concentrations of the studied components. The changes, following a maximum curve dependent on litter size, observed in the concentration of these components were attributed partly to the effect of placental lactogen (in the section of the curve indicating increase), and partly to physiological overburden of mother (in that indicating decrease).
    Vrsta gradiva - prispevek na konferenci
    Leto - 2001
    Jezik - angleški
    COBISS.SI-ID - 1206920