Fontes energéticas associadas ao farelo de girassol ou à ureia em dietas para novilhos

Fontes energéticas associadas ao farelo de girassol ou à ureia em dietas para novilhos

The objective of this study was to evaluate the performance and carcass traits of steers fed corn or citrus pulp associated with sunflower meal or urea. Diets were composed of two energy sources (corn grain and citrus pulp) associated with two protein sources (soybean meal and urea), resulting in fo...

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Veröffentlicht in:Archivos de zootecnia 2012, Vol.61 (235), p.415-423
Hauptverfasser: Oliveira, P.S.N, Ezequiel, Jane Maria Bertocco, Van Cleef, E. H. C. B, Stiaque, M.G, Fontes, N.A, Gonçalves, J.S
Format: Artikel
Sprache:por
Schlagworte:
Energetic sources
Fontes energéticas
Fontes proteicas
Ganho em peso
products
produtos
Protein sources
Weight gain
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Zusammenfassung:The objective of this study was to evaluate the performance and carcass traits of steers fed corn or citrus pulp associated with sunflower meal or urea. Diets were composed of two energy sources (corn grain and citrus pulp) associated with two protein sources (soybean meal and urea), resulting in four treatments in forage:concentrate ratio of 40:60. It were used 24 steers, 1⁄2 Angus × 1⁄2 Nellore (18 months old and 329 kg BW) distributed in a completely randomized design which were finished in feedlot for 80 days. It were evaluated the intake, average daily gain and carcass traits of the animals. Intake of dry matter (DMI), crude protein (CPI) and neutral detergent fiber (NDFI) were affected (p
ISSN:0004-0592