Ruminant Nutrition III: Modelling, Kinetics

Tuesday, July 18, 2023

1:30 PM - 5:15 PM MT

Location: Albuquerque Convention Center, WEST LOWER: 31 Santa Ana, Sandia, Picuris

Chair(s)

KJ

Kristen Johnson, PhD

Professor
Washington State University
Pullman, Washington

Presentations:

1:30 PM - 2:00 PM MT

Awardee Talk: Can the ruminal microbiome ever answer all the questions that nutritionists have?
Presenting Author: Todd Callaway, PhD (he/him/his) – University of Georgia
2:00 PM - 2:15 PM MT

Metabolic pathway and rumen bacterial taxa associated with divergent residual body weight gain phenotypes in beef cattle
Presenting Author: Modoluwamu Idowu – West Virginia University
Author: Godstime A. Taiwo – West Virginia University
Author: Taylor S. Sidney, MS – West Virginia University
Author: Francisca Eichie – West Virginia University
Author: Lanre Morenikeji – University of Pittsburgh
Author: Andres A. Pech-Cervantes – Fort Valley State University
Author: Ibukun M. Ogunade – West Virginia University
2:15 PM - 2:30 PM MT

Rumen fluid amine/phenol-metabolome of beef steers with divergent residual feed intake phenotype
Presenting Author: Taylor S. Sidney, MS – West Virginia University
Author: Godstime A. Taiwo – West Virginia University
Author: Modoluwamu Idowu – West Virginia University
Author: Andres A. Pech-Cervantes – Fort Valley State University
Author: Ibukun M. Ogunade – West Virginia University
Author: Lanre Morenikeji – University of Pittsburgh
2:30 PM - 2:45 PM MT

Characterization and in vitro methane inhibition of Aloe vera and Moringa oleifera plant extracts encapsulated with alginate or alginate-chitosan wall materials wall materials
Author: Taofik Adem Ibrahim, N/A – Department of Animal Science, University of Pretoria
Presenting Author: Abubeker Hassen Imamu, BSc and MSc In Animal Science, PhD in Pasture Science (he/him/his) – Department of Animal Science, University of Pretoria
2:45 PM - 3:00 PM MT

Understanding variation in residual feed intake of Brahman steers fed two different diets
Presenting Author: Luis Prada e Silva, PhD – The University of Queensland
3:00 PM - 3:15 PM MT

Effect of curing extent on ruminal in vitro gas production kinetics of red clover hay and silage across storage phases
Presenting Author: Diego Zamudio Ayala – University of Maine
Author: Raphaella Alexandra De Castro – University of Maine
Author: Ana Paula Jimenez – University of Maine
Author: Marcus Cardoso – University of Maine
Author: Joe B. Poblete (he/him/his) – University of Maine
Author: Marjorie A. Killerby – University of Maine
Author: Juan Jose J. Romero – University of Maine
3:15 PM - 3:30 PM MT

Ruminant Nutrition III: Modelling, Kinetics Break
3:30 PM - 4:00 PM MT

Awardee Talk: Characterization of rumen microbiome and immune genes expression of crossbred beef steers with divergent residual feed intake phenotypes
Presenting Author: Godstime A. Taiwo – West Virginia University
Author: Ibukun M. Ogunade – West Virginia University
4:00 PM - 4:15 PM MT

A novel, in vivo model to increase endogenous pancreatic and small intestinal carbohydrase activity to evaluate limitations of small intestinal starch digestion in cattle
Presenting Author: Ronald J. Trotta, PhD – University of Kentucky
Author: Kendall C. Swanson – North Dakota State University
Author: James L. Klotz, III, PhD (he/him/his) – USDA-ARS Forage-Animal Production Research Unit
Author: David L. Harmon, PhD – University of Kentucky Department of Animal & Food Sciences
4:15 PM - 4:30 PM MT

Comparison of predicted nutritional requirements of two feeding systems for dairy cattle implemented in a Monte-Carlo simulation model of herd dynamics
Presenting Author: Joseph C. Waddell – Cornell University
Author: Edward Cabezas-Garcia – Cornell University
Author: Kristan F. Reed, PhD – Cornell University
4:30 PM - 4:45 PM MT

Evaluation and prediction of site and extent of protein digestion of feedstuffs commonly fed in beef cattle finishing diets
Presenting Author: Jarret A. Proctor – Texas A&M University
Author: Matthew R. Beck – USDA-ARS
Author: Zachery A. Kasuske – USDA-ARS
Author: Ryan C. Foster – Texas A&M University
Author: Nathan S. Long – Texas A&M University
Author: Tryon A. Wickersham, PhD – Texas A&M University
Author: Vinicius N. Gouvea, PhD – Texas A&M AgriLife Research
Author: Jason K. Smith, PhD – Texas A&M AgriLife Extension
4:45 PM - 5:00 PM MT

Characterizing the rumen bacterial community in replacement Holstein heifers with divergent genomically enhanced residual feed intake
Presenting Author: Keara O'Reilly – Department of Animal Science, Texas A&M University
Author: Gordon E. Carstens – Department of Animal Science, Texas A&M University
Author: Seidu Adams (he/him/his) – University of Nebraska-Lincoln
Author: Samodha C. Fernando, PhD – University of Nebraska-Lincoln
Author: Jocelyn R. Johnson – ST Genetics
Author: Nader Deeb – ST Genetics
5:00 PM - 5:15 PM MT

Investigating the ruminal metagenome of grass and forage-fed bison to uncover metabolic activities that impact the efficiency of plant fiber utilization
Presenting Author: Anlly M. Fresno Rueda, M.Sc (she/her/hers) – South Dakota State University
Author: Carter Kruse – Turner Institute of Ecoagriculture
Author: Benoit St-Pierre, PhD – South Dakota State University