1. U.S. Department of Agriculture, Agricultural Research Service, Market Quality & Handling Research Unit, Raleigh, North Carolina 27695, United States
2. Department of Poultry Science, North Carolina State University, Raleigh, North Carolina 27695, United States
3. DSM Animal Nutritional Products LLC, 45 Waterview Blvd, Parsippany, New Jersey 07054, United States
4. Elanco Animal Health, 2500 Innovation Way, Greenfield, Indiana 46140, United States