Made available in DSpace on 2022-04-28T19:56:04Z (GMT). No. of bitstreams: 0 Previous issue date: 1999-03-01; Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); Fundação de Amparo à Pesquisa do Estado de Minas Gerais (FAPEMIG); The effects of genetic group and nutritional level on relative size of internal organs were studied. Sixty-three bulls, 16 Gyr, 16 Guzera, 15 Nellore and 16 Mocho de T...
Made available in DSpace on 2022-04-28T19:56:26Z (GMT). No. of bitstreams: 0 Previous issue date: 1999-03-01; This work was conducted to evaluate the chemical body composition of sixty three young bulls, from the Gyr, Guzera, Mocho Tabapuã, Nellore breeds, in feedlot, averaging, respectively, 376.4, 357.6, 362.0, and 368.6 kg of initial live weight. The animals from each breed were divided into five categories:...
Made available in DSpace on 2022-04-28T19:56:35Z (GMT). No. of bitstreams: 0 Previous issue date: 2000-11-01; The objective of this study was to develop equations to predict chemical body composition from zebu cattle, based on chemical composition from carcass representative section. Sixty-three young bulls from Gyr, Guzera, Nellore and Mocho de Tabapuã breeds were used. Body content of protein, fat and mineral...
Made available in DSpace on 2022-04-28T19:56:36Z (GMT). No. of bitstreams: 0 Previous issue date: 1999-03-01; With the aim to study carcass traits, nine Gyr, nine Guzera, nine Nellore and nine Mocho Tabapuã bulls, averaging, respectively, 357.6, 362.0, 368.6, and 376.4 kg of initial live weight and 24 months of age were used in this study. The animals from each breed were randomly assigned to individual pens an...
Made available in DSpace on 2022-04-28T20:07:09Z (GMT). No. of bitstreams: 0 Previous issue date: 1998-07-01; This research was conducted to evaluate the productive performance (live weight gain and carcass weight gain and gain efficiency) of animals from four zebu breed slaughtered in three maturity stages. Thirty-six bulls from Gyr, Guzera, Mocho Tabapuã and Nellore with twenty-four months of average age and ...
Made available in DSpace on 2022-04-28T18:54:59Z (GMT). No. of bitstreams: 0 Previous issue date: 2001-07-01; Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); The effects of concentrate supplementation of steers during the rainny season on the performance and physical and traits of the carcass were evaluated. Fourty nine crossbreds steers were used, maintained on pastures of Brachiaria decu...
Made available in DSpace on 2022-04-29T08:46:51Z (GMT). No. of bitstreams: 0 Previous issue date: 1999-05-01; Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); The net requirements of energy for the maintenance of bulls from four Zebu breeds (Gyr, Guzera, Mocho-Tabapuã and Nellore) were estimated with 63 bulls averaging 24 months of age and 366 kg initial LW and (15 Nellore and 16 from the G...
This research was conducted to evaluate the effects of supplementation multiple on intake, digestibility, and microbial protein synthesis and, productive performance of grazing system receiving multiple supplementation in the dry season. Twelve Nellore heifers (averaging 214.6 ± 7.3 kg initial BW and 8.0 ± 0.10 months) were distributed to a completely randomized design in two treatments: unsupplemented (only mi...
The objective in this study was to evaluate the effects of supplementation levels on productive and nutritional performance and metabolic profile in suckling female calves under grazing. Forty female calves (averaging 3.5±0.06 months and 127.3±2.68 kg), and their respective dams were distributed in a completely randomized design with two treatments and twenty replicates. The treatments were 1) 4 g kg-1 body wei...
The objective of this study was to evaluate the effects of supplementation strategy on performance, nutritional and metabolic characteristics of Nellore suckling female calves, on grazing Urochloa decumbens during the rainy-dry transition period. Forty-four Nellore female calves, averaging 147.6 ± 1.34 kg (4 months), were used. A single supplement 20% of crude protein of dry matter was provided, consisting of d...