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(Co)variance components, direct and maternal breed additive, dominance, and epistatic loss effects on preweaning weight gain of beef cattle were estimated. Data were from 478,466 animals in Ontario, Canada, from 1986 to 1999, including records of both purebred and crossbred animals from Angus,...

Roso, V. M.; Schenkel, F. S.; Miller, S. P.; Wilton, J. W.
American Society of Animal Science, Savoy, USA
Journal of Animal Science, 2005, 83, 8, pp 1780-1787

Data on purebred and crossbred calves from Nelore cows were analysed. In the 1st trial there were no significant differences between purebred Nelore calves and Tabapuã × Gir calves in birth weight, weaning weight, body weight of dam at calving or the relationships of calf birth weight and weaning...

Alencar, M. M. de; Trematore, R. L.; Oliveira, J. de A. L.; Almeida, M. A. de; Barbosa, P. F.
Revista Brasileira de Zootecnia, 1997, 26, 3, pp 467-472

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