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These terms define your current search. Click the × to remove a term. Breeding and Genetic Improvement: breeding > animal breeding > sire evaluation × 31 items, grouped by Natural Resources, Earth and Environmental Sciences (view ungrouped items) ecology (4)    (Click to View) Male traits and herd reproductive capability in tropical beef cattle. 1. Experimental design and animal measures Animal production science (Click to View) Factors associated with failure in breeding soundness examination of Western USA rams Preventive veterinary medicine (Click to View) Reproductive performance of rams in three producer range flocks: Evidence of poor sexual behavior in the field Small ruminant research (Click to View) Optimization of experimental infection protocols for the estimation of genetic parameters of resistance to White Spot Syndrome Virus (WSSV) in Penaeus (Litopenaeus) vannamei Aquaculture natural resources (12)    (Click to View) Electroejaculation increased vocalization and plasma concentrations of cortisol and progesterone, but not substance P, in beef bulls Theriogenology (Click to View) Male traits and herd reproductive capability in tropical beef cattle. 1. Experimental design and animal measures Animal production science (Click to View) Male traits and herd reproductive capability in tropical beef cattle. 2. Genetic parameters of bull traits Animal production science (Click to View) Body measurements of bucks of three goat breeds in Ethiopia and their correlation to breed, age and testicular measurements Small ruminant research (Click to View) Breeding soundness and libido examination of Belgian Blue and Holstein Friesian artificial insemination bulls in Belgium and The Netherlands Theriogenology (Click to View) Breed differences in competitive indices of Holstein and Jersey bulls and their association with sperm DNA fragmentation index and plasma membrane integrity Theriogenology (Click to View) Comparison of sperm quality of Belgian Blue and Holstein Friesian bulls Theriogenology (Click to View) Quantitative genetics and heritability of growth-related traits in hybrid striped bass (Morone chrysops female x Morone saxatilis male Aquaculture (Click to View) Breeding soundness examination of Chianina, Marchigiana, and Romagnola yearling bulls in performance tests over a 10-year period Theriogenology (Click to View) Muscularity and eating quality of lambs: Effects of breed, sex and selection of sires using muscularity measurements by computed tomography Meat science (Click to View) Genetic and phenotypic variation in reproductive traits of AI boars Theriogenology (Click to View) Genetic parameters for clinical mastitis in the first three lactations of Dutch Holstein cattle Veterinary microbiology