Some abstracts do not have video files because ASAS was denied recording rights.

Ruminant nutrition: Fats, fatty acids and energy

Wednesday, July 20, 2016: 2:00 PM-5:00 PM
155 F (Salt Palace Convention Center)
Chair:
Sara E. Place
2:00 PM
Feeding steers extruded flaxseed and hay in a total mixed ration or sequentially can have substantial effects on beef fat polyunsaturated fatty acids and biohydrogenation intermediates
Payam Vahmani, Agriculture and Agri-Food Canada; David C. Rolland, Agriculture and Agri-Food Canada; Tim A. McAllister, Lethbridge Research and Development Centre, AAFC, Lethbridge, AB, Canada; Hushton C. Block, Agriculture and Agri-Food Canada; Spencer D Proctor, University of Alberta; Leluo L Guan, University of Alberta; Nuria Prieto, Agriculture and Agri-Food Canada; Jennifer L. Aalhus, Agriculture and Agri-Food Canada; Michael E. R. Dugan, Agriculture and Agri-Food Canada
2:15 PM
Fatty acid composition of intramuscular lipids from Nellore and Brangus bulls fed diets supplemented with cottonseed
Sergio R Medeiros, Embrapa Beef Cattle; Gelson D Feijó, Embrapa Beef Cattle; Marcello Mele, University of Pisa; Paulo Eduardo P Barros, Universidade Federal dos Vales do Jequitinhonha e Mucuri; Carolina T Marino, Embrapa Beef Cattle; Francesca Ciucci, University of Pisa; Marina N Bonin, Federal University of Mato Grosso do Sul; Newton V Verbisck, Embrapa Beef Cattle
2:30 PM
Effects of dietary fat on fertility of dairy cattle: a meta analysis and meta-regression
Rachael M Rodney, Scibus; Pietro Celi, Faculty of Veterinary and Agricultural Sciences, the University of Melbourne; William Scott, Scibus; Ian J Lean, University of Sydney; Kamilla Breinhild, Scibus
2:45 PM
3:00 PM
Effect of high-oleic acid whole, heated soybeans or extruded soybean meal on production performance, milk fatty acid composition, and enteric methane emission in dairy cows
Juliana C. Lopes, The Pennsylvania State University; Michael T. Harper, The Pennsylvania State University; Fabio Giallongo, The Pennsylvania State University; Joon Oh, The Pennsylvania State University; Laura G. Smith, The Pennsylvania State University; Anisbel M. Ortega-Perez, The Pennsylvania State University; Stacie Dixon, The Pennsylvania State University; Daniel M. Kniffen, The Pennsylvania State University; Rick A. Fabin, Fabin Bros. Farms; Alexander N. Hristov, The Pennsylvania State University
3:15 PM
Biohydrogenation kinetics of oleic, linoleic and alpha-linolenic acids in vivo
Michel Baldin, Penn State University; Jocely G. de Souza, Penn State University; Natalie L. Urrutia, Penn State University; Jackie Y. Ying, Penn State University; Kevin J. Harvatine, Penn State University
3:30 PM
Production response, nutrient digestibility, and energy partitioning of post-peak dairy cows when palmitic acid-enriched supplements are included in diets: a meta-analysis and meta-regression
Jonas de Souza, Michigan State University; Robert J. Tempelman, Michigan State University; Michael S. Allen, Michigan State University; Adam L. Lock, Michigan State University
3:45 PM
Effect of potassium carbonate and soybean oil supplementation on rumen microbial population linked to lipid metabolism
Angel René Alfonso-Avila, Département des sciences animales, Université Laval; Johanne Chiquette, Agriculture and Agri-Food Canada, Sherbrooke Research and Development Centre; P. Yvan Chouinard, Département des sciences animales, Université Laval; Edith Charbonneau, Département des sciences animales, Université Laval; Rachel Gervais, Département des sciences animales, Université Laval
4:00 PM
Abomasal infusions of linoleic and linolenic acid in lactating dairy cows differentially alter the fatty acid composition of plasma lipid fractions and immune cells
Sarah E. Schmidt, Michigan State University; Valerie E. Ryman, Michigan State University; Courtney L. Preseault, Michigan State University; Lorraine M. Sordillo, Michigan State University; Adam L. Lock, Michigan State University
4:15 PM
Effect of increasing doses of abomasally infused linseed oil on animal performance and oxidative stability of milk in Holstein dairy cows
Daniel E. Rico, Département des sciences animales, Université Laval; Rachel Gervais, Département des sciences animales, Université Laval; Sara M. Peña-Cotrino, Département des sciences animales, Université Laval; Colette Cohou, Département des sciences animales, Université Laval; Yolaine Lebeuf, Département des sciences animales, Université Laval; P. Yvan Chouinard, Département des sciences animales, Université Laval
4:30 PM
Palmitic acid feeding increases ceramide availability in association with increased milk yield, NEFA availability, and adipose tissue responsiveness to a glucose challenge
J. Eduardo Rico, West Virginia University; Alice T. Mathews, West Virginia University; Joseph W. McFadden, West Virginia University
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