1. 123 Polyclonal antibody preparations from avian origin did not reduce plasmatic haptoglobin concentrations but increased ruminal NH3-N in beef steers during transition from forage to high-grain diets. (28th November 2020) Authors: da Silva, Gleise Medeiros; Podversich, Federico; Schulmeister, Tessa M; Santos, Erick Rodrigo Silva; Sanford, Carla; Siqueira, Michelle C B; Tarnonsky, Federico; DiLorenzo, Nicolas Journal: Journal of animal science Issue: Volume 98(2020)Supplement 2 Page Start: 54 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗