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Biological Sciences: organisms > animals > farmed animal species > livestock > cattle > bulls
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355 items, grouped by Biological Sciences (view ungrouped items)

beef bulls (55)   
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Sperm chromatin in beef bulls in tropical environments
Theriogenology

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Comparison between the Sperm Morphology in Semen Samples Obtained from Yearling Beef Bulls by Transrectal Massage of the Ampullae and Cauda Epididymal Dissection
Reproduction in domestic animals

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Infertility in a beef bull due to a failure in the capacitation process
Theriogenology

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Investigation of Chlamydiaceae in semen and cauda epididymidis and seroprevalence of Chlamydophila abortus in breeding bulls
Acta veterinaria scandinavica

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Effects of age and concentrate feeding on the expression of MCT 1 and CD147 in the gastrointestinal tract of goats and Hereford finishing beef bulls
Research in veterinary science

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Relationship between body measurements, metabolic hormones, metabolites and residual feed intake in performancetested pedigree beef bulls
Livestock science

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Influence of social dominance on production, welfare and the quality of meat from beef bulls
Meat science

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Electroejaculation increased vocalization and plasma concentrations of cortisol and progesterone, but not substance P, in beef bulls
Theriogenology

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Testicular ultrasonogram pixel intensity during sexual development and its relationship with semen quality, sperm production, and quantitative testicular histology in beef bulls
Theriogenology

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Transmission dynamics of Mannheimia haemolytica in newly-received beef bulls at fattening operations
Veterinary microbiology

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Use of image analysis of cross-sectional cuts to estimate the composition of the 10th–11th–12th rib-cut of European lean beef bulls
Meat science

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Beef cattle breeding in Australia with genomics: opportunities and needs
Animal production science

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Effect of phase-feeding crude protein on performance and carcass characteristics of crossbred beef bulls: an application to reduce nitrogen compounds in beef cattle diets
Tropical plant biology

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Content of biologically active polyamines in livers of cattle, pigs and chickens after animal slaughter
Meat science

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Composition and estimation of intramuscular and subcutaneous fatty acid composition in Spanish young bulls
Meat science

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Quality of retail beef from two grass-based production systems in comparison with conventional beef
Meat science

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Breeding soundness and libido examination of Belgian Blue and Holstein Friesian artificial insemination bulls in Belgium and The Netherlands
Theriogenology

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Fatty acid profile, and chemical composition of Longissimus muscle of bovine steers and bulls finished in pasture system
Meat science

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Genetic correlations among indicator traits for carcass composition measured in yearling beef bulls and finished feedlot steers
Canadian journal of animal science

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Ovarian and endocrine responses to prostaglandin F2α (PGF2α) given at the expected time of the endogenous FSH peak at mid-cycle in ewes
Theriogenology

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Effects of a compensatory growth strategy on sensory and physical properties of meat from young bulls
Meat science

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Comparison of composition and quality traits of meat from young finishing bulls from Belgian Blue, Limousin and Aberdeen Angus breeds
Meat science

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Trait-associated expressed hepatic and intestine genes in cattle of different metabolic type - putative functional candidates for nutrient utilization
Journal of animal breeding and genetics

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Comparison of the effect of ovulation-inducing factor (OIF) in the seminal plasma of llamas, alpacas, and bulls
Theriogenology

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Integrated morphophysiological assessment of two methods for sperm selection in bovine embryo production in vitro
Theriogenology

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Comparison of sperm quality of Belgian Blue and Holstein Friesian bulls
Theriogenology

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Mineral content of longissimus dorsi thoracis from water buffalo and Zebu-influenced cattle at four comparative ages
Meat science

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The effect of post-mortem ageing and heating on water retention in bovine muscles
Meat science

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Predicting longissimus dorsi texture characteristics in beef based on early post-mortem colour measurements
Meat science

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Effect of social dominance on the meat quality of young Friesian bulls
Meat science

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Sonoelasticity to monitor mechanical changes during rigor and ageing
Meat science

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Breeding soundness examination of Chianina, Marchigiana, and Romagnola yearling bulls in performance tests over a 10-year period
Theriogenology

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Characterization of beef semimembranosus and adductor muscles from US and Mexican origin
Meat science

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Fatty acid composition and sensory traits of beef fed palm oil supplements
Meat science

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Characterisation of intramuscular, intermuscular and subcutaneous adipose tissues in yearling bulls of different genetic groups
Meat science

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Leg lesions and cleanliness of finishing bulls kept in housing systems with different lying area surfaces
Veterinary journal

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Transportation stress in young bulls alters expression of neutrophil genes important for the regulation of apoptosis, tissue remodeling, margination, and anti-bacterial function
Veterinary immunology and immunopathology

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Depth of concussion in cattle shot by penetrating captive bolt
Meat science

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The use of visible and near infrared reflectance spectroscopy to predict beef M. longissimus thoracis et lumborum quality attributes
Meat science

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Prediction of the fatty acid composition of beef by near infrared transmittance spectroscopy
Meat science

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Muscle proteome and meat eating qualities of Longissimus thoracis of “Blonde d'Aquitaine” young bulls: A central role of HSP27 isoforms
Meat science

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Sire effect on the pregnancy outcome in beef cows synchronized with progesterone based Ovsynch and CO-Synch protocols
Animal reproduction science

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Prevalence of Tritrichomonas foetus in several subpopulations of Alabama beef bulls
Theriogenology

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Transportation stress alters the circulating steroid environment and neutrophil gene expression in beef bulls
Veterinary immunology and immunopathology

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Muscle fiber and fatty acid profiles of Mertolenga-PDO meat
Meat science

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Eating quality of young bulls from three Spanish beef breed-production systems and its relationships with chemical and instrumental meat quality
Meat science

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Modelling the reproductive efficiency in a beef cow herd: effect of calving date, bull exposure and body condition at calving on the calving-conception interval and calving distribution
Journal of agricultural science

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The intracellular distribution of small heat shock proteins in post-mortem beef is determined by ultimate pH
Meat science

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The development of beef breeding bulls
Theriogenology

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Effect of pre- and post-pubertal castration on Piemontese male cattle. II: Carcass measures and meat yield
Meat science

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Effect of freezing on sensory quality, shear force and water loss in beef M. longissimus dorsi
Meat science

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Near-infrared reflectance spectroscopy for predicting chemical, instrumental and sensory quality of beef
Meat science

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Burdizzo pre-pubertal castration effects on performance, behaviour, carcass characteristics, and meat quality of Holstein bulls fed high-concentrate diets
Meat science

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Stress response of extensively reared young bulls being transported to growing-finishing farms under Spanish summer commercial conditions
Livestock science

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Exploration as an indicator of good welfare in beef bulls: An attempt to develop a test for on-farm assessment
Applied animal behaviour science

dairy bulls (17)   
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Endogenous prostaglandin F₂α concentrations in bovine whole semen, seminal plasma, and extended semen
Theriogenology

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Acute BRSV Infection in Young AI Bulls: Effect on Sperm Quality
Reproduction in domestic animals

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Investigation of Chlamydiaceae in semen and cauda epididymidis and seroprevalence of Chlamydophila abortus in breeding bulls
Acta veterinaria scandinavica

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The effect of silage energy concentration and price on finishing decisions for young dairy bulls
Grass and forage science

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Adaptation of ubiquitin-PNA based sperm quality assay for semen evaluation by a conventional flow cytometer and a dedicated platform for flow cytometric semen analysis
Theriogenology

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Semen and reproductive profiles of genetically identical cloned bulls
Theriogenology

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Usefulness of a triple fluorochrome combination Merocyanine 540/Yo-Pro 1/Hoechst 33342 in assessing membrane stability of viable frozen-thawed spermatozoa from Estonian Holstein AI bulls
Theriogenology

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Breeding soundness and libido examination of Belgian Blue and Holstein Friesian artificial insemination bulls in Belgium and The Netherlands
Theriogenology

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Trait-associated expressed hepatic and intestine genes in cattle of different metabolic type - putative functional candidates for nutrient utilization
Journal of animal breeding and genetics

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Breed differences in competitive indices of Holstein and Jersey bulls and their association with sperm DNA fragmentation index and plasma membrane integrity
Theriogenology

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Comparison of sperm quality of Belgian Blue and Holstein Friesian bulls
Theriogenology

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Relationships among lipid peroxidation, glutathione peroxidase, superoxide dismutase, sperm parameters, and competitive index in dairy bulls
Theriogenology

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Sensitivity and specificity of culture and PCR of smegma samples of bulls experimentally infected with Tritrichomonas foetus
Theriogenology

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Post-thaw viability of bull AI-doses with low-sperm numbers
Theriogenology

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Assessment of in vitro sperm characteristics in relation to fertility in dairy bulls
Animal reproduction science

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Using grazing systems models to evaluate business options for fattening dairy bulls in a region with a highly variable feed supply
Animal feed science and technology

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Sperm morphology and fertility of progeny-tested AI dairy bulls in Sweden
Theriogenology

 (others) (287)   
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Computer automated motion analysis of crossbred bull spermatozoa and its relationship with in vitro fertility in zona-free hamster oocytes
Animal reproduction science

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Temporal changes in endogenous estrogens and expression of behaviors associated with estrus during the periovulaory period in Murrah buffaloes (Bubalus bubalis)
Tropical plant biology

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Embryo production from superovulated Holstein-Friesian dairy heifers and cows after insemination with frozen-thawed sex-sorted X spermatozoa or unsorted semen
Animal reproduction science

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First report of bovine herpesvirus 5 in bull semen
Archives of virology.

all 287 items...