Buscar
Mostrando ítems 1-10 de 977
Trends of the genetic connectedness measures among Nelore beef cattle herds
(Wiley-Blackwell, 2012-02-01)
Validity of comparisons between expected breeding values obtained from best linear unbiased prediction procedures in genetic evaluations is dependent on genetic connectedness among herds. Different cattle breeding programmes ...
Trends of the genetic connectedness measures among Nelore beef cattle herds
(Wiley-Blackwell, 2012-02-01)
Validity of comparisons between expected breeding values obtained from best linear unbiased prediction procedures in genetic evaluations is dependent on genetic connectedness among herds. Different cattle breeding programmes ...
Bovine rotavirus strains circulating in beef and dairy herds in Argentina from 2004 to 2010
(Elsevier, 2012-08-17)
Bovine Group A Rotavirus (RVA) is one of the main causes of neonatal calf diarrhea worldwide. The present study reports the genotyping of bovine RVA strains circulating in Argentinean cattle from 2004 to 2010. Additionally, ...
Beef cow-calf production experiments on the savannas of eastern Colombia, effects of minerals, early weaning, crossbreeding, urea feeding, and pastures on herd production.
(Winrock InternationalMorriton (Estados Unidos), 1984)
Beef cow-calf production experiments on the savannas of eastern Colombia, effects of minerals, early weaning, crossbreeding, urea feeding, and pastures on herd production.
(Winrock InternationalMorrilton (Estados Unidos), 1984)
Performance of beef cattle herds under different pasture and management systems in the Llanos of Colombia.
(Technical University of BerlinBerlin (Alemania), 1988)
Risk factors associated with Tritrichomonas foetus infection in beef herds in the Province of Buenos Aires, Argentina
(2008)
Bovine trichomonosis (BT) is a contagious disease, characterized by reproductive failure, embryonic losses, infertility, and abortions, which directly impacts the reproductive performance of cattle. In this cross-sectional ...
Trends of the genetic connectedness measures among Nelore beef cattle herds
(WILEY-BLACKWELLMALDEN, 2012)
Validity of comparisons between expected breeding values obtained from best linear unbiased prediction procedures in genetic evaluations is dependent on genetic connectedness among herds. Different cattle breeding programmes ...
Results of 23 years of selection for post-weaning weight in a Caracu beef herd
(South African Journal of Animal Sciences, 2008-01-01)
Data from 1 698 animals belonging to all experimental Caracu herd were analysed with the objective of calculating the Population selection differentials, generation intervals, effective size and inbreeding coefficients, ...
Results of 23 years of selection for post-weaning weight in a Caracu beef herd
(South African Journal of Animal Sciences, 2008-01-01)
Data from 1 698 animals belonging to all experimental Caracu herd were analysed with the objective of calculating the Population selection differentials, generation intervals, effective size and inbreeding coefficients, ...