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The research objective was to determine the effect of ad libitum and restricted diets including mixture concentrates in which the content of crude proteins and exogenous amino acids had been reduced by 10% on nitrogen parameters in animals’ blood and urine. The study involved 36 growers: (PL × PLW) × Duroc crossbreds assigned into three groups. All the fatteners were fed standard mixture concentrates:...
The aim of the research was to compare selected biochemical parameters of rabbits’ blood (crossbreeds) depending on the kind of diet. Twelve rabbits at the age of 2 months and at a body weight of 1.5 kg were chosen for this experiment. The animals were divided into two research groups depending on the kind of diet they were fed. The first group consisted of rabbits fed on an all-mash diet while the...
Badania przeprowadzono na 160 prosiętach (wielka biała polska x duroc), odsadzonych w 42 dniu życia. Zwierzęta podzielono na 4 grupy (1,2 - kontrolne i 3,4 - doświadczalne) po 40 sztuk w każdej. W żywieniu prosiąt stosowano następujące mieszanki pełnoporcjowe typu grower (16% białka ogólnego): w grupie 1 - mieszanka kontrolna bez udziału kwasu fumarowego, w 2 - mieszanka kontrolna bez udziału kwasu...
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