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Long-term weight gain and economic impact in pigs castrated under local anaesthesia
(2016-12-01)
Castration is a controversial practice in swine production because in some countries is still performed without anaesthesia, and therefore causes intense suffering and stress to animals. This study investigated the effect ...
Association among residual feed intake, residual body weight gain, residual intake and body weight gain and temperament of Nellore cattle
(2014)
A study was conducted to investigate association among residual feed intake (RFI), residual body weight gain (RG), residual intake and body weight gain (RIG) and temperament of Nellore (Bos indicus) young bulls (n = 44; ...
Análise de componentes principais para características de crescimento em bovinos de corte
(Univ Estadual Londrina, 2014-01-01)
The objetive of this research was to study the relation among body weight and average daily gain in different ages, using principal components analysis. Data on 1663 birth weight (BW), weaning weight adjusted to 230 days ...
Desempenho de bovinos de corte em pastos de Brachiaria brizantha cv. Xaraés manejados em diferentes alturas de pastejo
(Univ Estadual Londrina, 2013-01-01)
The production of grazing cattle has been very interesting, due to the low cost to produce fodder, compared to other sources of forage used to feed these animals, but the adequate management pasture has high influence on ...
Proteína degradável no rúmen e frequência de suplementação para novilhos Nelore em pastejo: Desempenho produtivo e análise econômica
(2015-01-01)
It was aimed at to evaluate the effect of the degradable protein in the rumen (RDP) and the supplementation frequency on the average daily gain weight, final body weight and economic viability of cattle in pasture of ...
Desempenho de novilhos de corte em pastos de capim-tanzânia sob quatro alturas de desfolha
(Universidade Federal de Minas Gerais (UFMG), Escola de Veterinária, 2014-04-01)
This study was carried out to evaluate the effects of four grazing heights under continuous stocking of Tanzânia grass (Panicum maximum Jacq. Cv. Tanzânia) on the stocking rate, performance and beef production per hectare. ...
Estimation of genetic parameters for weight traits and Kleiber Index in a Brahman cattle population
(Univ Sao Paolo, 2019-11-01)
Interest in improving feed efficiency of cattle has been increasing. The residual feed intake (RFI), the most commonly used measurement of feed efficiency, is expensive and can only be used in a small number of animals. ...
Genome-wide association study for feedlot average daily gain in Nellore cattle (Bos indicus)
(Wiley-Blackwell, 2014-06-01)
The genome-wide association study (GWAS) results are presented for average daily gain (ADG) in Nellore cattle. Phenotype of 720 male Bos indicus animals with information of ADG in feedlots and 354147 single-nucleotide ...