Results 91 to 100 of about 329,940 (300)

Use of partial least squares regression to impute SNP genotypes in Italian Cattle breeds [PDF]

, 2013
Background The objective of the present study was to test the ability of the partial least squares regression technique to impute genotypes from low density single nucleotide polymorphisms (SNP) panels i.e. 3K or 7K to a high density panel with 50K SNP.
AJ Chamberlain, APW de Roos, BJ Hayes, BJ Hayes, BJ Hayes, BL Browning, C Dimauro, C Hagger, Corrado Dimauro, D Boichard, D Segelke, DP Berry, G Li, G Moser, Gabriele Marras, GCB Schopen, Giustino Gaspa, H Abdi, HA Mulder, HD Daetwyler, I Medugorac, J Chen, JE Pryce, JM Hickey, K Kizilkaya, KA Weigel, KA Weigel, Massimo Cellesi, Nicolò PP Macciotta, P Ajmone-Marsan, P Scheet, Paolo Ajmone-Marsan, PM VanRaden, R Dassonneville, R Dassonneville, Roberto Steri, T Druet, T Druet, TH Meuwissen, Z Zhang   +39 more
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Effect of season on semen quality of crossbred (Karan Fries) bulls.

, 2014
One hundred and fifty six ejaculates from eight Karan Fries (KF) bull were collected to study the effect of season (summer, rainy and winter) on semen quality parameters at Artificial Breeding Research Centre, NDRI, Karnal, India.
M. Bhakat, T. Mohanty, A. Gupta, M. Abdullah   +3 more
semanticscholar   +1 more source

Bovine polledness [PDF]

, 2012
The persistent horns are an important trait of speciation for the family Bovidae with complex morphogenesis taking place briefly after birth. The polledness is highly favourable in modern cattle breeding systems but serious animal welfare issues urge for
Blum, Helmut, Förster, Martin, Graf, Alexander, Göpel, Karl Heinrich, Krebs, Stefan, Medugorac, Ivica, Rothammer, Sophie, Russ, Ingolf, Seichter, Doris   +8 more
core   +1 more source

Monitoring of chromatin integrity changes in the population of motile bovine sperm capacitated in vitro

Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2007
The objective of our study was to standardize a method for chromatin integrity assessment in a separated population of bovine sperm and monitor the changes occurring during sperm capacitation stimulated with heparin. Frozen sperm of 11 young bulls of the
Zuzana Rečková, Marie Machatková, Roman Rybář, Ladislav Máchal   +3 more
doaj   +1 more source

Testicular Cell Indices and Peripheral Blood Testosterone Concentrations in Relation to Age and Semen Quality in Crossbred (Holstein Friesian×Tharparkar) Bulls

Asian-Australasian Journal of Animal Sciences, 2014
Present study analyzed the changes in peripheral blood testosterone concentrations and testicular cytogram in relation to age and semen quality in crossbred males. Three different age groups of crossbred males viz.
S. K. Rajak, A. Kumaresan, M. K. Gaurav, S. Layek, T. Mohanty, M. M. Muhammad Aslam, U. Tripathi, S. Prasad, S. De   +8 more
semanticscholar   +1 more source

Effect of floor type on the performance, physiological and behavioural responses of finishing beef steers [PDF]

, 2015
peer-reviewedBackground:The study objective was to investigate the effect of bare concrete slats (Control), two types of mats [(Easyfix mats (mat 1) and Irish Custom Extruder mats (mat 2)] fitted on top of concrete slats, and wood-chip to simulate deep ...
A O’Loughlin, AD Fisher, AD Fisher, AWMV Silva De, B Earley, B Earley, B Earley, B Earley, Barry McDonnell, Bernadette Earley, C Bergsten, C Bergsten, C Rouha-Muelleder, D Fraser, D Fraser, D Fraser, D Fraser, D Fraser, D Fraser, D Owens, DE Lowe, DJ Mellor, DM Broom, DM Broom, Edward G. O’Riordan, EFSA, EFSA, EFSA, EM Lynch, G Cozzi, GB Scott, H Irps, H Murata, H Schulze Westerath, I Veissier, J Hannan, J Hultgren, J Rushen, J Vanegas, JA Fregonesi, JH Britt, JNA Tilley, KE Schütz, KE Schütz, KL Graunke, KR Buckham Sporer, L Désiré, M Mazurek, MJ Hotzel, ML Jones, MRP Elmore, OM Radostits, PD Eckersall, PR Greenough, PV Kremer, S Gupta, TM Hill   +56 more
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Substituição do milho por farelo de trigo ou farelo de glúten de milho na ração de bovinos de corte em terminação = Substitution of corn grain by wheat middlings or corn gluten feed in the finishing bulls diet

Acta Scientiarum: Animal Sciences, 2007
O objetivo do trabalho foi avaliar a substituição do milho moído fino (MM) por farelo de trigo (FT) ou farelo de glúten de milho (FGM) na ração de 36 bovinos não castrados, em terminação (14 meses; peso inicial de 382 kg) durante 87 dias.
Eduardo Menegueli Pereira, Flávio Augusto Portela Santos, Carla Maris Machado Bittar, Térssio Roger Ramalho, Diogo Fleury Azevedo Costa, Junio Cesar Martinez   +5 more
doaj  

The impact of floor type on lameness and hoof health of dairy origin bulls

Animal, 2018
This study aimed to evaluate the effect of using different floor types to accommodate growing and finishing beef cattle on lameness. In all, 80 dairy origin bulls were blocked according to live weight and breed into 20 groups, and randomly allocated ...
V.S. Murphy, D.E. Lowe, F.O. Lively, A.W. Gordon   +3 more
doaj   +1 more source

ESTIMATING THE ECONOMIC VALUES ASSOCIATED WITH EPDS FOR ANGUS BULLS AT AUCTION [PDF]

The genetic traits that an Angus bull possesses convey the reproductive and economic value of the animal to potential buyers. This paper examines and draws comparisons between the value of actual production weights and production EPDs, while also ...
Dhuyvetter, Kevin C., Jones, Rodney D., Marsh, Thomas L., Turner, Tyler   +3 more
core   +1 more source

Association of Calpastatin (CAST) Gene with Growth Traits and Carcass Characteristics in Bali Cattle [PDF]

, 2015
Calpastatin (CAST) gene is well known as an inhibitor of muscle protein degradation and relates to muscle growth and meat tenderness. The objective of this study was to determine the association of CAST gene with growth traits and carcass characteristics
Gunawan, A. (A), Jakaria, J. (Jakaria), Priyanto, R. (R), Putri, R. (R)   +3 more
core