Effects of Temperature on Performance

Hawkins, Dean

8:30 AM

578

Urine metabolomics of heat-stressed dairy goats supplemented with soybean oil
Ahmed Salama, Group of Ruminant Research (G2R), Universitat Autonoma de Barcelona, Bellaterra; Nazri Nayan, Department of Animal Science, Faculty of Agriculture, University Putra Malaysia, 43400 UPM; Alexandra Contreras-Jodar, Group of Ruminant Research (G2R), Universitat Autonoma de Barcelona, Bellaterra; Soufiane Hamzaoui, Group of Ruminant Research (G2R), Universitat Autonoma de Barcelona, Bellaterra; Gerardo Caja, Group of Ruminant Research (G2R), Universitat Autonoma de Barcelona, Bellaterra

Recorded Presentation (mp4)

8:45 AM

579

Bovine Core Body and Scrotal Temperature Measured Using Surgically Implanted Temperature Sensitive Radio-transmitters, IButtons and Infrared Thermography
Andrea Wallage, The University of Queensland; John B. Gaughan, The University of Queensland; Allan Lisle, The University of Queensland; Lyn Beard, University of Queensland; A.J Cawdell-Smith, The University of Queensland; C.Wynne Collins, The University of Queensland; Stephen Johnston, The University of Queensland

Recorded Presentation (mp4)

9:00 AM

580

Rumen temperature of Brahman, Angus and Charolais steers with and without access to shade
Angela M Lees, The University of Queensland; John B. Gaughan, The University of Queensland; Megan L Sullivan, The University of Queensland; Jarrod C Lees, The University of Queensland; Allan Lisle, The University of Queensland

Recorded Presentation (mp4)

9:15 AM

581

The effect of shade on vaginal temperature of cows housed outside under subtropical summer conditions
Jarrod C Lees, The University of Queensland; John B. Gaughan, The University of Queensland; Angela M Lees, The University of Queensland; Megan L Sullivan, The University of Queensland

Recorded Presentation (mp4)

9:30 AM

582

Differences in panting score and shade usage between Brahman, Angus and Charolais steers with and without access to shade during summer
John B. Gaughan, The University of Queensland; Angela M Lees, The University of Queensland; Megan L Sullivan, The University of Queensland; Jarrod C Lees, The University of Queensland; Nqoc B Nquyen, The University of Queensland

Recorded Presentation (mp4)

9:45 AM

583

Correlation between mean panting score and temperature humidity index in lactating dairy cows in a sub-tropical summer
Megan L Sullivan, The University of Queensland; John B. Gaughan, The University of Queensland; NH Son, The University of Queensland; Jarrod Lees, The University of Queensland; Angela M Lees, The University of Queensland

Recorded Presentation (mp4)

10:00 AM

584

Correlation between milk production, days in milk and temperature humidity index in lactating dairy cows in a sub-tropical summer
Megan L Sullivan, The University of Queensland; John B. Gaughan, The University of Queensland; NH Son, The University of Queensland; Jarrod Lees, The University of Queensland; Angela M Lees, The University of Queensland

Recorded Presentation (mp4)

10:15 AM

585

Effects of metabolizable energy intake on tympanic temperature and ADG of steers finished in southern Chile during wintertime
Rodrigo A. Arias, Universidad Cat�lica de Temuco. N�cleo de Investigaci�n en Producci�n Alimentaria; Tami Brown-Brandl, ARS-USDA; Terry L Mader, Mader Consulting, LLC

10:30 AM

586

Conductive cooling as an alternative to cool down dairy cows
Xavier A Ortiz, University of Arizona; John F Smith, University of Arizona; Fernando Rojano, University of Arizona; Chris Y Choi, University of Wisconsin-Madison; Jim Bruer, Conco Technology Inc.; Tim Steele, Conco Technology Inc.; Norm Schuring, GEA Farm Technologies; Jamison D Allen, Northwest Missouri State; Robert J Collier, The University of Arizona

Recorded Presentation (mp4)

10:45 AM

587

Comparison of winter feeding systems for the evaluation of beef cow performance, reproductive efficiency and system costs
Divya Jose, University of Saskatchewan; Greg B Penner, University of Saskatchewan; John James McKinnon, University of Saskatchewan; Kathy Larson, Western Beef Development Centre; Bart Lardner, Western Beef Development Centre

Recorded Presentation (mp4)

11:00 AM

588

Effect of two winter housing systems on production, body weight, somatic cell count, BCS, and dry matter intake of organic dairy cows
Lucas S Sjostrom, University of Minnesota, West Central Research and Outreach Center; Bradley J Heins, University of Minnesota West Central Research and Outreach Center; Marcia I. Endres, University of Minnesota; Roger D Moon, University of Minnesota; Ulrike S Sorge, University of Minnesota, Department of Veterinary Population Medicine

Recorded Presentation (mp4)