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

Production, management and the environment: Lactation and growth

Saturday, July 23, 2016: 9:30 AM-12:30 PM
151 E/F (Salt Palace Convention Center)
Chair:
April B. Leytem
9:30 AM
Health treatment costs of pure Holsteins in 8 high-performance Minnesota dairies
M. R. Donnelly, University of Minnesota; A. R. Hazel, University of Minnesota; B. J. Heins, University of Minnesota West Central Research and Outreach Center; L. B. Hansen, University of Minnesota
9:45 AM
Relationships between early life growth and first lactation performance of Holstein dairy cows
Bradley J Heins, University of Minnesota West Central Research and Outreach Center; Hugh Chester-Jones, University of Minnesota Southern Research and Outreach Center; David Ziegler, University of Minnesota Southern Research and Outreach Center; Mary Beth De Ondarza, Paradox Nutrition; Sarah E Schuling, Hubbard Feeds Inc.; Bruce Ziegler, Hubbard Feeds Inc.; Daniel Schimek, Hubbard Feeds Inc.; Neil Broadwater, University of Minnesota Extension; Charles J Sniffen, Fencrest, LLC
10:00 AM
Relationships between birth season versus early life starter intake and growth and first lactation performance of Holstein dairy cows
Bradley J Heins, University of Minnesota West Central Research and Outreach Center; David Ziegler, University of Minnesota Southern Research and Outreach Center; Daniel Schimek, Hubbard Feeds Inc.; Sarah E Schuling, Hubbard Feeds Inc.; Bruce Ziegler, Hubbard Feeds Inc.; Hugh Chester-Jones, University of Minnesota Southern Research and Outreach Center; Mary Beth De Ondarza, Paradox Nutrition; Charles J Sniffen, Fencrest, LLC; Neil Broadwater, University of Minnesota Extension
10:15 AM
ADSA®-EAAP Speaker Exchange Presentation:Comparing milk yield between cows with different dry period lengths over multiple lactations
Akke Kok, Animal Production Systems group, Wageningen University; Corina van Middelaar, Animal Production Systems group, Wageningen University; Ariette van Knegsel, Adaptation Physiology Group, Wageningen University; Bas Engel, Biometris, Wageningen University; Henk Hogeveen, Business Economics group, Wageningen University; Bas Kemp, Adaptation Physiology Group, Wageningen University; Imke de Boer, Animal Production Systems group, Wageningen University
10:45 AM
Economic impact of introducing automatic milking system on Canadian dairy farms
Joany Ferland, Université Laval; Elsa Vasseur, McGill University; Melissa Duplessis, Valacta; Ed A Pajor, University of Calgary; Doris Pellerin, Universite Laval
11:00 AM
Potential economic returns associated with weekly body condition scoring
Carissa M Truman, University of Kentucky; Jeffrey M Bewley, University of Kentucky
11:15 AM
The influence of genetic potential on lactation curve and survival response of commercial dairy cattle to early lactation non-steroidal antiinflammatory (NSAID) drug administration
Abigail J. Carpenter, Kansas State University; Jim Ehrlich, DairySight LLC; Luís G. D. Mendonça, Kansas State University; Micheal J. Brouk, Kansas State University; Barry J. Bradford, Kansas State University
11:30 AM
Management practices and dietary physically effective fiber are related to bulk tank milk de novo fatty acid concentration on Holstein dairy farms
Melissa E Woolpert, University of Vermont; Heather M. Dann, William H. Miner Agricultural Research Institute; Kurt W. Cotanch, William H. Miner Agricultural Research Institute; Caterina Melilli, Cornell University; Larry E. Chase, Cornell University; Richard J. Grant, William H. Miner Agricultural Research Institute; David M Barbano, Cornell University, Department of Food Science, Northeast Dairy Foods Research Center
11:45 AM
Estimating the benefit:cost ratio of monensin supplementation
Karmella A. Dolecheck, University of Kentucky; Jeffrey M Bewley, University of Kentucky
12:00 PM
TMR versus grazing supplemented with TMR out or into the grazing plot: Productive response
Diego A. Mattiauda, Facultad de Agronomia, Universidad de la Republica; Juan P. Marchelli, Facultad de Agronomi­a, Universidad de la Republica; Pablo Chilibroste, Facultad de Agronomia, Universidad de la Republica
12:15 PM
Shearing during milking increases milk yield in dairy ewes
Abdelali Elhadi, Universitat Autonoma de Barcelona; Gerardo Caja, Group of Ruminant Research (G2R), Universitat Autonoma de Barcelona; Ahmed A.K. Salama, Animal Production Research Institut; Xavier Such, Universitat Autonoma de Barcelona; Elena Albanell, Universitat Autonoma de Barcelona