Results 21 to 30 of about 391,632 (299)
QTLMAS 2009: simulated dataset [PDF]
Background - The simulation of the data for the QTLMAS 2009 Workshop is described. Objective was to simulate observations from a growth curve which was influenced by a number of QTL.
Coster, A. +12 more
core +1 more source
Background Improving resistance to mastitis, one of the costliest diseases in dairy production, has become an important objective in dairy cattle breeding. However, mastitis resistance is influenced by many genes involved in multiple processes, including
Zexi Cai +3 more
doaj +1 more source
Genetical genomics: spotlight on QTL hotspots [PDF]
No abstract ...
Andrew I Su +49 more
core +1 more source
Background Genome-wide association studies (GWAS) have been successfully implemented in cattle research and breeding. However, moving from the associations to identify the causal variants and reveal underlying mechanisms have proven complicated. In dairy
Zexi Cai +3 more
doaj +1 more source
Background An unfavorable genetic correlation between milk production and fertility makes simultaneous improvement of milk production and fertility difficult in cattle breeding. Rapid genetic improvement in milk production traits in dairy cattle has been
Zexi Cai +3 more
doaj +1 more source
Mapping quantitative trait loci and identification of genes that control fatness in poultry
Chicken genomics has benefited from the rapid technological advances in the genomics of model organisms and man. A number of resources and approaches are now well established, in the chicken, including genetic markers and maps (both genetic and physical),
Hocking, Paul M +3 more
core +1 more source
Selection responses of means and inbreeding depression for female fecundity in Drosophila melanogaster suggest contributions from intermediate-frequency alleles to quantitative trait variation [PDF]
The extent to which quantitative trait variability is caused by rare alleles maintained by mutation, versus intermediate-frequency alleles maintained by balancing selection, is an unsolved problem of evolutionary genetics.
Borthwick, Helen +2 more
core +1 more source
Background Genome-wide association studies (GWAS) are widely used to identify regions of the genome that harbor genetic determinants of quantitative traits.
Zexi Cai +3 more
doaj +1 more source
Background Records on groups of individuals rather than on single individuals could be valuable for predicting breeding values (BV) of the traits that are difficult or costly to measure individually, such as feed intake in pigs or beef cattle.
Guosheng Su +6 more
doaj +1 more source

