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Ruminant Nutrition III

Monday, March 10, 2025

10:15 AM – 11:45 AM CST

Location: CHI Health Center Convention Center, 215

Chair(s)

Zachary Smith

Assistant Professor
South Dakota State University
Brookings, South Dakota

Presentations:

10:15 AM – 10:30 AM CST

Effects of a botanical supplement pre- and post-calving on concentrations of immunoglobulins in colostrum and milk, and passive transfer of immunity
Presenting Author: Grace H. Jardon – South Dakota State University
Author: Madison R. Kovarna – South Dakota State University
Author: Katherine M. Moening – South Dakota State University
Author: Jeff S. Heldt, PhD – Selko USA
Author: Emma H. Wall – Nutreco
Author: Ana Clara B. B. Menezes, PhD – South Dakota State University
10:30 AM – 10:45 AM CST

Influence of maternal energy status during mid-gestation on pre-weaning and early post-weaning performance of beef calves
Presenting Author: Sydni E. Lammers, n/a – South Dakota State University
Author: Zachary K. Smith – South Dakota State University
Author: Jameson R. Brennan, PhD – South Dakota State University
Author: Kenneth Olson – South Dakota State University
Author: Keith Underwood – South Dakota State University
Author: Hector M. Menendez, III, PhD – South Dakota State University
Author: Judson Grubbs – South Dakota State University
Author: Christina Bakker – South Dakota State University
Author: Amanda Blair, PhD – South Dakota State University
10:45 AM – 11:00 AM CST

Late gestational nutrient restriction alters serum amino acids in neonatal beef calves
Presenting Author: Allison M. Meyer – Division of Animal Sciences, University of Missouri
Author: Abigail R. Rathert-Williams – Division of Animal Sciences, University of Missouri
Author: Lindsey G. Wichman – Division of Animal Sciences, University of Missouri
Author: Colby A. Redifer – Division of Animal Sciences, University of Missouri
11:00 AM – 11:15 AM CST

Winter-feeding high concentrate corn-based diet pre- and post-calving improves milk production in beef cows
Presenting Author: Megan A. Wehrbein – South Dakota State University
Author: Grace H. Jardon – South Dakota State University
Author: Hector M. Menendez, III, PhD – South Dakota State University
Author: Warren C. Rusche, PAS, PhD – South Dakota State University
Author: Zachary K. Smith – South Dakota State University
Author: Ana Clara B. B. Menezes, PhD – South Dakota State University
11:15 AM – 11:30 AM CST

Winter-feeding high concentrate diets minimizes the carbon footprint and improves water usage efficiency in cow/calf systems
Presenting Author: Megan A. Wehrbein – South Dakota State University
Author: Elias R. Valasquez Moreno – South Dakota State University
Author: Hector M. Menendez, III, PhD – South Dakota State University
Author: Warren C. Rusche, PAS, PhD – South Dakota State University
Author: Zachary K. Smith – South Dakota State University
Author: Ana Clara B. B. Menezes, PhD – South Dakota State University
11:30 AM – 11:45 AM CST

Effects of anthelmintic treatment with fenbendazole oral suspension and moxidectin pour-on with or without strategic deworming on-pasture with fenbendazole pellets in grazing steers
Presenting Author: Grant I. Crawford, PhD – Merck Animal Health
Author: Wade T. Nichols – Merck Animal Health
Author: Brandon L. Nuttelman, PhD – Merck Animal Health
Author: John P. Hutcheson, PhD – Merck Animal Health
Author: Lee-Anne J. Walter, PhD – Merck Animal Health
Author: Marshall N. Streeter – Merck Animal Health
Author: Harold Newcomb – Merck Animal Health
Author: Nicholas Van Engen – Johnson Research, LLC
Author: Jenifer Edmonds – Johnson Research, LLC
Author: Matt Edmonds – Johnson Research, LLC