Proceedings 2018 Cornell Nutrition Conference for Feed
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Proceedings 2018 Cornell Nutrition Conference for Feed Manufacturers 80th Meeting October 16 – 18, 2018 Doubletree Hotel East Syracuse, New York Cornell University Department of Animal Science College of Agriculture and Life Sciences Ithaca, New York College Administration and Conference Speakers & Staff New York State College of Agriculture and Life Sciences Administration Kathryn J. Boor – Dean Max. J. Pfeffer – Executive Dean Beth A. Ahner - Sr. Associate Dean Amy McCune - Sr. Associate Dean Donald R. Viands - Director, Academic Programs Chris Watkins - Director, Cornell Cooperative Extension Conference Speakers Dave Barbano, Cornell University Jack Britt, Britt Consulting Larry Chase, Cornell University (Emeritus) Heather Dann, Miner Institute Michael Dineen, Cornell University Rob Gilbert, Ross University Rick Grant, Miner Institute Sabrina Greenwood, University of Vermont Allison Kerwin, Cornell University Quirine Ketterings, Cornell University Niko Kochendoefer, Cornell University Xingen Lei, Cornell University Matt Lucy, University of Missouri Joe McFadden, Cornell University Kristan Reed, Cornell University Eduardo Rico-Navarrete, Cornell University Mart Ros, Cornell University Mike Van Amburgh, Cornell University Peter Van Soest, Cornell University (Emeritus) Program Committee Dan Brown Xingen Lei Ron Butler Joseph McFadden Larry Chase Tom Overton Debbie Cherney Mike Thonney Heather Dann (Miner Institute) Mike Van Amburgh Rick Grant (Miner Institute) Heather Darrow - Conference Coordinator Quirine Ketterings TABLE OF CONTENTS Agenda ....................................................................................................................................... 1 Speaker Biographies .................................................................................................................. 4 Nutrition 2.0: The Increasingly Complex World of How Nutrients Work B. J. Bradford ............................................................................................................................. 11 Approaches to Mitigating On-Farm Pathogen Burdens W. C. Stone ................................................................................................................................ 19 Precison Dairy Farming in the Future – Can Technology Replace Cow Sense? A. J. Connolly ............................................................................................................................. 28 Relationships Between Undigested and Physically Effective Fiber in Lactating Dairy Cows R. J. Grant, W. A. Smith, M. D. Miller, K. Ishida, and A. Obata .................................................. 35 Determination of First Limiting Physical Factors in Corn Silage Hybrids: Modeling Multiple Pools of Ruminal aNDFom Digestion M. E. Van Amburgh, M. Dineen, P. A. LaPierre, J. Lawrence, A. Kerwin and T. R. Overton ...... 48 The Synergy of Choline and Omega-3 Fatty Acids for Optimized Transition Cow Nutrition: A Hypothesis J. W. McFadden ......................................................................................................................... 62 Fermentable Fiber for Year-Round Ewe Milk Production N. Kochendoerfer and M. L. Thonney ........................................................................................ 81 Modeling the Nutrition-Environment Nexus: Completing the Cycle K. F. Reed .................................................................................................................................. 90 Milk Analysis for Dairy Herd Management: Today and in the Future D. M. Barbano, H. Dann, C. Melilli, and R. Grant ...................................................................... 103 Mid-Infrared Milk Testing for Evaluation of Health Status in Dairy Cows H. M. Dann, D. M. Barbano, A. Pape, and R. J. Grant ............................................................... 118 Ron Butler’s Range of Scientific Inquiry M. C. Lucy .................................................................................................................................. 131 Ron’s Impact on the World Dairy Industry J. H. Britt .................................................................................................................................... 142 The Many Facets of Ron’s Influence At Cornell. Ron Butler: Generous Collaborator, Selfless Administrator, Dedicated Teacher R. O. Gilbert ............................................................................................................................... 153 Of Cows and Men: Reviewing the Link Between Milk Fat and Human Health J. E. Rico and D. E. Rico ............................................................................................................ 158 Potential Role of Methionine in Improving Performance of Broiler Chicks Under Heat Stress G. C. Liu, A. D. Magnuson, and X. G. Lei ................................................................................... 175 Prepartum Dietary Management of Hypocalcemia Through the Use of A Synthetic Zeolite A A. L. Kerwin, C. M. Ryan, B. M. Leno, M. Jakobsen, P. Theilgaard, and T. R. Overton ............. 180 The Bovine Milk Proteome: What’s in It and How Can It Be Manipulated? S. L. Greenwood ........................................................................................................................ 191 Optimizing Productivity From Pasture Based Systems – A Case Study For High Forage Feeding Levels M. Dineen, B. McCarthy and M. E. Van Amburgh ...................................................................... 200 Creating Nutrient Sustainability Indicators For Dairies Nationwide M. B. H. Ros, K. J. Czymmek, and Q. M. Ketterings .................................................................. 213 Precision Feed Management – What Have We Learned? L. E. Chase ................................................................................................................................ 222 Innovations to Create New Nutritional Value From Fiber T. A. McAllister, G. Ribeiro and R.J. Gruninger .......................................................................... 230 The Importance of Fiber As A Source of Energy During the Transition Period T. R. Overton and S. E. LaCount ............................................................................................... 246 Impact of Improved Fiber Utilization On Performance M. B. de Ondarza ....................................................................................................................... 256 Bringing the Lab to the Farm: Determining Forage Nutrient Composition Using Near Infrared Technology C. Piotrowski .............................................................................................................................. 262 2018 Conference Program Tuesday, October 16, 2018 Pre-Conference Symposium sponsored by Diamond V “Leading the Way in Responsible and Sustainable Food Production” 1:00 PM Introductions 1:10 PM Aligned Supply Chains: Delivering Food Safety, Customer Satisfaction, and Consistent Profitability Steve Sands, Performance Feed Group 1:50 PM Salmonella in Dairy Cattle and Pre-Harvest Interventions Designed to Enhance Food Safety Dr. Tom Edrington, Diamond V 2:40 PM Antimicrobial Resistance: Why Beating the Bugs is Futile Dr. Guy Loneragan, Texas Tech University 3:15 PM Break 3:45 PM Nutrition 2.0: The Increasingly Complex World of How Nutrients Work Dr. Barry Bradford, Kansas State University 4:35 PM Approaches to Mitigating On-Farm Pathogen Burdens Dr. Bill Stone, Diamond V 5:10 PM Final Questions and Symposium Wrap-Up 5:20 PM Social Hour Wednesday, October 17, 2018 6:30 AM Breakfast, Sponsored By Alltech 7:00 AM Alltech sponsored presentation Precision Dairy Farming in the Future – Can Technology Replace Cow Sense? Aidan Connolly, Alltech 8:05 AM Welcome 8:10 AM Relationships Between Undigested and Physically Effective Fiber in Lactating Dairy Cows Dr. Rick Grant, Miner Institute 8:50 AM Determination of First Limiting Physical Factors in Corn Silage Hybrids: Modeling Multiple Pools of Ruminal aNDFom Digestion in CNCPS? Dr. Mike Van Amburgh, Cornell University 9:20 AM Presentation of Maynard Award Dr. Tom Overton, Cornell University 9:30 AM Break 10:00 AM The Synergy of Choline and Omega-3 Fatty Acids for Optimized Transition Cow Nutrition: A Hypothesis Dr. Joe McFadden, Cornell University 10:40 AM Practical Solutions for Year-Round Sheep Milk Production Ms. Niko Kochendoerfer, Cornell University 1 11:20 AM Modeling the Nutrition-Environment Nexus Dr. Kristan Reed, Cornell University 11:40 AM Soluble Lignin and Its Relation to Klason Lignin, Acid-Detergent Lignin and Digestibility of NDF Dr. Peter Van Soest, Cornell University 12:00 PM Lunch 1:20 PM Milk Analysis for Dairy Herd Management: Today and in the Future Dr. Dave Barbano, Cornell University 2:00 PM Mid-infrared Milk Testing for Evaluation of Health Status in Dairy Cows Dr. Heather Dann, Miner Institute 2:40 PM Break The Ron Butler Symposium 3:10 PM Introduction Dr. Rick Canfield, RCDC 3:15 PM Ron’s Range of Scientific Inquiry Dr. Matt Lucy, University of Missouri and Dr. Charlie Elrod, Natural Biologics 3:45 PM Ron’s Impact in the Real World Dairy Industry Dr. Jack Britt, Britt Consulting and Dr. Rick Canfield, RCDC 4:15 PM The Many Facets of Ron’s Influence at Cornell Dr. Rob Gilbert, Ross University and Dr. Buzz Burhans, Dairy Nutrition and Health 4:45 PM Selected video greetings from Ron’s graduate students and collaborators Dr. Buzz Burhans, Dairy Nutrition and Health 5:00 PM Presentation