Article
Primary genome scan to identify putative quantitative trait loci for feedlot growth rate, feed intake, and feed efficiency of beef cattle.
Journal of animal science - 1 Dec 2007
Nkrumah J D, Sherman E L, Li C, Marques E, Crews D H, Bartusiak R, Murdoch B, Wang Z, Basarab J A, Moore S S
Abstract excerpt
Feed intake and feed efficiency of beef cattle are economically relevant traits. The study was conducted to identify QTL for feed intake and feed efficiency of beef cattle by using genotype information from 100 microsatellite markers and 355 SNP genotyped across 400 progeny of 20 Angus, Charolais, or Alberta Hybrid bulls. Traits analyzed include feedlot ADG, daily DMI, feed-to-gain ratio [F:G, which is the...
Topics
- Animal Feed
- Animal Nutritional Physiological Phenomena
- Animals
- Cattle
- Chromosome Mapping
- Crosses, Genetic
- Eating
- Female
- Genetic Markers
- Genotype
- Male
- Microsatellite Repeats
- Polymorphism, Single Nucleotide
