Carcass measurements were taken on 1,292 steers and collected by the American Shorthorn Association. The sires were purebred or appendix-registered Shorthorn. Because all dams were not Shorthorn, genetic fractions of breeds of origin were determined for each dam. Measurements for hot carcass weight; dressing percentage; fat thickness; ribeye area; kidney, pelvic, and heart fat (KPH); marbling; and yield grade were analyzed jointly with a multivariate REML algorithm to estimate heritabilities of and genetic and phenotypic correlations among the traits. The sire model chosen as best fit of the data included fixed effects of herd of origin (377 classes), slaughter group (118 classes), year of birth (1979-1995), and covariates for linear effect...
Data from 3,593 beef heifers and 4,079 of their steer paternal half-sibs were used to estimate genet...
Estimates of heritabilities and genetic correlations were obtained for weaning weight records of 23,...
Carcass measurements from 1,664 steers from the Germ Plasm Utilization project at U.S. Meat Animal R...
Carcass measurements were taken on 1,292 steers and collected by the American Shorthorn Association....
Carcass data including Warner-Bratzler shear force, marbling score, hot carcass weight, 12-13th rib ...
Carcass data from 5 years of a long-term, rotational , crossbreeding project were used to calculat...
Data from nine parental breeds and three composite populations described in the preceding article ...
Growth and carcass data from 5 years of a long-term, rotational, crossbreeding project were used t...
Data from nine parental breeds and three composite populations described in the preceding article ...
A genetic analysis was conducted on preweaning and postweaning growth and carcass composition record...
Least squares means, genetic (σg), and phenotypic (σp) standard deviations, and phenotypic coefficie...
Data from the first four cycles of the Germplasm Evaluation Program at the U.S. Meat Animal Research...
The recent scientific literature was reviewed to summarize genetic parameters for carcass traits in ...
Steers from the Iowa Beef Tenderness and Carcass Evaluation Project were harvested and carcass data,...
Estimates of heritabilities and genetic correlations were obtained from weaning weight records of 23...
Data from 3,593 beef heifers and 4,079 of their steer paternal half-sibs were used to estimate genet...
Estimates of heritabilities and genetic correlations were obtained for weaning weight records of 23,...
Carcass measurements from 1,664 steers from the Germ Plasm Utilization project at U.S. Meat Animal R...
Carcass measurements were taken on 1,292 steers and collected by the American Shorthorn Association....
Carcass data including Warner-Bratzler shear force, marbling score, hot carcass weight, 12-13th rib ...
Carcass data from 5 years of a long-term, rotational , crossbreeding project were used to calculat...
Data from nine parental breeds and three composite populations described in the preceding article ...
Growth and carcass data from 5 years of a long-term, rotational, crossbreeding project were used t...
Data from nine parental breeds and three composite populations described in the preceding article ...
A genetic analysis was conducted on preweaning and postweaning growth and carcass composition record...
Least squares means, genetic (σg), and phenotypic (σp) standard deviations, and phenotypic coefficie...
Data from the first four cycles of the Germplasm Evaluation Program at the U.S. Meat Animal Research...
The recent scientific literature was reviewed to summarize genetic parameters for carcass traits in ...
Steers from the Iowa Beef Tenderness and Carcass Evaluation Project were harvested and carcass data,...
Estimates of heritabilities and genetic correlations were obtained from weaning weight records of 23...
Data from 3,593 beef heifers and 4,079 of their steer paternal half-sibs were used to estimate genet...
Estimates of heritabilities and genetic correlations were obtained for weaning weight records of 23,...
Carcass measurements from 1,664 steers from the Germ Plasm Utilization project at U.S. Meat Animal R...