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The objective of the study was to determine the nutritive value of grain of different maize cultivars for broiler chickens. The study involved 45 Ross 308 broilers (9 groups with 5 chickens per group) aged 42 to 49 days. Chickens were fed the grain of maize cultivars Pioneer PR39H84, Smok, Arobase, Moncada, Pioneer PR39G12, Eurostar, Opoka, Boruta, and Nysa ad libitum. The cultivars of maize differed...
Wheat (Triticum aestivum L.) grain of 6 spring and 3 winter cultivars was analysed for nutrients content including amino acids, fatty acids, starch, sugars and fibre, and dietary fibrę fractions. Digestibility of main nutrients and amino acids, and apparent metabolizable energy (AMEN) were determined in broiler chicken. The experiment was carried out on 45 unsexed Ross 308 broiler chickens (9 groups...
Pigs of Belgian Landrace (B), Duroc (D), Hampshire (H), and Pietrain (P) breeds were slaughtered at 90, 110 and 130kg body weight (BW) and the carcass chemical composition and fatty acid profiles of intramuscular fat of loin and backfat were determined. The carcass of Pietrain pigs had a higher concentration of protein and less fat than of B, D and H breeds. In tissues, the PUFA:SFA ratio was lower...
Oznaczono pozorną strawność białka i aminokwasów ziarna różnych odmian pszenicy u kur niosek. Badania strawnościowe przeprowadzono metodą klasyczną na 35 kurach nioskach linii Lohman Brown (7 grup po 5 sztuk) w 27 tygodniu życia. Kury żywiono dietami zawierającymi 90% ziarna pszenicy odmian Vinjett, Napola, Bryza, Zebra, Bombona, Muza i Torka oraz 10% związków mineralnych. W ziarnie oznaczono zawartość...
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