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Najkorzystniejsze, chociaż nie potwierdzone statystycznie, wyniki produkcyjne, analizowane za okres 90 dni uzyskały kury z grupy III (nieśność 82,6%; łączna masa jaj 4,45 kg). Najniższe zużycie paszy odnotowano u niosek otrzymujących preparat B, jednak w tej grupie oraz w grupie II zarejestrowano najwyższy udział stłuczek. W technologicznych parametrach jakości jaj występowały istotne, lecz nieukierunkowane...
The experimeit was carried out on 1350 Astra В chickens divided into 5 groups. Standard mixture was fed to the control group. In the remaining four groups, the amount of maize meal was decreased and half of the soybean meal replaced by 15/13% of rapeseed meal. The kind and the amount of antibiotic added to the mixtures varied. The mixtures contained 8/6 mg or 12/6 mg of flavomycin per kg or 10/10...
In the experiment carried out on 2000 young pheasants, four types of concentrates including domestic components were applied. The composition of the control was similar to Ph-1 and Ph-2 concentrates. In the experimental mixture, the amount of crude protein was decreased form 2/24 to 26/21% as well as the feed of animal source /19/16.5 to 8/4%/. The mixtures were supplemented with L-lysine /III/ and...
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