Nutritional requirements of energy, protein and macrominerals for maintenance and weight gain of young crossbred Nellore × Holstein bulls on pasture.
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The activity of growing and fattening of male crossbred Nellore/Holstein is a national reality, due to frequent use of Nellore bulls in cows producing milk, with some degree of Holstein breed, making it necessary to know the nutritional requirements of such animal reared in pasture. The objective of this study was to evaluate body composition and nutritional requirements for maintenance and weight gain of Nellore/Holstein bulls raised on pastures, fed different levels of energy in multiple supplements during the rainy season.
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Nelore x Holstein, Aumento de peso, Toros, Animales jóvenes, Fuentes energéticas dietéticas, Ganado de carne, Nutrición animal, Pastizales, Pastos forrajeros, Productos del cruzamiento, Proteína dietética, Raza de bovinos Nelore, Raza de ganado Holstein, Suplementos dietéticos minerales, Gado de corte, Nutrição animal, Pastagem, Gramínea forrageira, Capim Brachiaria, Brachiaria decumbens, Suplemento mineral, Nutriente mineral, Proteína, Energia, Ganho de peso, Touro, Bezerro mestiço, Gado Nelore, Gado Holandês, Beef cattle, Animal nutrition, Pastures, Forage grasses, Dietary mineral supplements, Dietary energy sources, Dietary protein, Weight gain, Young animals, Crossbreds, Bulls, Nellore, Holstein