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Ruminant nutrition: Intake, digestibility and efficiency

Friday, July 22, 2016: 2:00 PM-5:00 PM
155 E (Salt Palace Convention Center)
Chair:
Kristen Johnson
2:15 PM
Effect of diets containing different levels of crude glycerol on nutrient intake in lambs
Mirna A. Syperreck, Universidade Estadual de Londrina; Matheus Capelari, Michigan State University; Ivone Y Mizubuti, Universidade Estadual de Londrina; Edson L.A. Ribeiro, Universidade Estadual de Londrina
2:30 PM
Effects of corn particle size and ratio NDF:starch on in-vitro NDF degradability
Sonya Malan, Department of Animal Sciences, Stellenbosch University; Emiliano Raffrenato, Department of Animal Sciences, Stellenbosch University
2:45 PM
Associations between RFI, and metabolite profiles and feeding behavior traits in feedlot cattle
Michael D Miller, Texas A&M University; Gordon E. Carstens, Texas A&M University; Jennifer M. Thomson, Montana State University; Jim G Berardinelli, Montana State University; Melissa R. Herrygers, Montana State University; Jesse White, Montana State University; Luis O. Tedeschi, Texas A&M University; Penny K. Riggs, Texas A&M University
3:00 PM
3:15 PM
Relationship of days in milk to nutrient digestibility in lactating multiparous cows
Amanda M. Barnard, University of Delaware; Howard Jensen, BioZyme; Tanya F. Gressley, University of Delaware
3:30 PM
Effects of animal and diet characteristics on digestibilities of dry matter, fiber and starch in lactating cows
Rodrigo A De Souza, Michigan State University; Robert J Tempelman, Michigan State University; Mike S Allen, Michigan State University; John K Bernard, University of Georgia; Bill Weiss, The Ohio State University; Mike J VandeHaar, Michigan State University
3:45 PM
Effects of silage type and inclusion level on ruminal characteristics and feeding behavior of feedlot steers
Pedro R. B. Campanili, Texas Tech University; Jhones O Sarturi, Texas Tech University; Sara J Trojan, Texas Tech University; Michael A Ballou, Texas Tech University; Lucas A. Pellarin, Texas Tech University; Joel D. Sugg, Angelo State University; Lauren A. Ovinge, Texas Tech University; Abdullah Alrumaih, Texas Tech University; Amanda A. Hoffman, Texas Tech University
4:00 PM
Identification of biological pathways involved in residual feed intake in Hereford cattle through Gene Set Enrichment Analysis
J. L. Mutch, Department of Animal Sciences, Washington State University; M. Neupane, Department of Animal Sciences, Washington State University; C. M. Seabury, College of Veterinary Medicine, Texas A&M University; H. L. Neibergs, Department of Animal Sciences, Washington State University; P. C. Tizioto, University of Missouri; D. J. Garrick, Department of Animal Science, Iowa State University; M. S. Kerley, University of Missouri; D. W. Shike, University of Illinois; J. E. Beever, University of Illinois; J. F. Taylor, University of Missouri; U.S. Feed Efficiency Consortium, University of Missouri; K. A. Johnson, Department of Animal Sciences, Washington State University
4:15 PM
Updating equations to estimate dry matter intake of Nellore and beef crossbred cattle
Luiz Fernando Costa e Silva, Universidade Federal de Vicosa; Sebastião C. Valadares Filho, Universidade Federal de Viçosa, Department of Animal Science; Polyana P Rotta, Universidade Federal de Vicosa; José Augusto G Azevedo, Universidade Estadual de Santa Cruz; Fabyano F. Silva, Universidade Federal de Viçosa; Ana Clara B. Menezes, Universidade Federal de Viçosa; Breno C Silva, Universidade Federal de Viçosa
4:30 PM
Rumen bacterial species associate with residual feed intake in beef cattle
Ahmed A Elolimy, University of Illinois; Mohamed Abdelmegeid, Kafrelsheikh University; Joshua C McCann, University of Illinois; D. W. Shike, University of Illinois; Juan J Loor, University of Illinois
4:45 PM
The association between body condition score, residual feed intake, and hyperketonemia
Francesca M. Tiberio, Department of Dairy Science University of Wisconsin; Ryan S. Pralle, Department of Dairy Science University of Wisconsin; Cody A. Getschel, Department of Dairy Science University of Wisconsin; Rafael C. Oliveira, Department of Dairy Science University of Wisconsin; Sandra J. Bertics, Department of Dairy Science University of Wisconsin; Kent A. Weigel, Department of Dairy Science University of Wisconsin; Randy D. Shaver, Department of Dairy Science University of Wisconsin; Louis E. Armentano, University of Wisconsin - Madison; Heather M. White, Department of Dairy Science University of Wisconsin
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