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Showing 1 to 10 of 10 for “"Nellore"”.
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Reciprocal Differences in F2 and F3 Nellore-Angus Halfblood Steers for Growth and Health Traits
Nellore-Angus halfblood reciprocal F2 and F3 steers (n = 372) produced in the Texas A&M AgriLife Research McGregor Genomics project were evaluated for weight and growth through different stages of life, including after a standardized bovine viral diarrhea virus (BVDV) challenge. The F2 steers were …
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Effect of electrical stimulation and genotype on meat quality traits of Nellore and crossbreed cull cows
… decline and meat quality attributes of Nellore and crossbred beef cattle. Ten cows (5 Nellore and 5 ¾ Nellore × ¼ Holstein) were used. Following slaughter, exsanguinations, dressing, and evisceration processes, the carcasses were halved by splitting along the vertebral column, and the …
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Metabolic, reproductive, and performance evaluation in primiparous Nellore beef cows under grazing with different ages at breeding
… and performance differences of primiparous Nellore cows, which became pregnant at 14 or 24 months. Thirty- eight primiparous Nellore cows with 200 ± 30 days of gestation were used, divided into two treatments: 14 - animals that became pregnant at 14 months of age, and 24 - animals that …
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Nitrogen balance and nutrient requirements of young Nellore bulls fed with static or oscillating crude protein levels, and feeding behavior, water intake and requirements of bulls with different residual feed intakes
… N balance, and requirements of young Nellore bulls, and 2) to determine feeding behavior, water intake, and requirements of high and low residual feed intake (RFI) Nellore bulls. 42 young bulls (initial BW of 260 ± 8.1 kg; age of 7 ± 1.0 mo) were fed ad libitum and were randomly …
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Reduction of minerals in feedlot diets of Nellore cattle: impacts on intake, performance, and nutrient requirements; and prediction of chemical rib section composition by dual energy x-ray absorptiometry in Zebu cattle
… sections from left carcasses were taken from Nellore and Nellore × Angus bulls from three different studies and scanned using DXA equipment (GE Healthcare, Madison, Wisconsin, USA) in the Health Division at Universidade Federal de Viçosa. The outputs of the DXA report were DXA lean (g), DXA …
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Inclusão de volumoso para bovinos de corte terminados com dietas de alto grão
… finishing phase on feedlot. We used 1800 male Nellore animals divided into 12 pens in a 5 randomized block design with 150 animals each. Average daily gain, carcass yield, and 6 efficiency were calculated for all animals, and data were collected throughout the 7 experimental period. The …
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Economics of using biomass electric power for energy application of light commercial building
Due to increased concern on global warming coupled with dwindling supply of conventional fuels, attention has been focus ed recently on use of renewable energy resources. The energy derived from biomass has a great potential in meeting this challenge by use of the state of art technology in …
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Effects of energy-protein supplementation frequency on performance of primiparous grazing beef cows during pre and postpartum
… under grazing conditions. Twenty-four pregnant Nellore primiparous cows with average BW of 409±8.0 kg, 22±0.9 mo old and 172±2.5 d of gestation were used in this trial. Treatments were randomly assigned to primiparous cows: Control (ad libitum mineral mix), Daily Supplementation (1.5 kg/d of …
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Exigências nutricionais de bovinos Nelore, puros e cruzados, de diferentes classes sexuais
Foi conduzido um experimento de abate comparativo envolvendo 36 bovinos F1 Nelore x Red Angus (12 machos castrados, 12 machos inteiros e 12 fêmeas), com peso médio inicial de 274 kg, para determinar as exigências líquidas de proteína e energia para mantença e crescimento e as exigências líquidas …
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Pesos de abate e uréia protegida na dieta de terminação em confinamento de bovinos Nelore não castrados
Objetivou-se com esta pesquisa avaliar o efeito do peso de abate sobre o desempenho produtivo, as características da carcaça, os cortes cárneos e a qualidade da carne de 64 tourinhos Nelore abatidos com os pesos corporais de 350; 455; 485; 555 e 580 kg, recebendo ou não uréia protegida na dieta. O …