Physiology and Endocrinology II: The Estrous Cycle, Breeding, and Embryo Transfer

Monday, June 27, 2022

12:30 PM – 3:00 PM CT

Location: Oklahoma City Convention Center, 301 A/B

Chair(s)

GP

George Perry, n/a

Associate Professor
Department of Animal Science, Texas A&M University; Texas A&M AgriLife Research; Texas A&M AgriLife Research and Extension Center Overton
Overton, Texas

Presentations:

12:30 PM – 12:35 PM CT

Physiology and Endocrinology II: The Estrous Cycle, Breeding, and Embryo Transfer Introduction
12:35 PM – 1:05 PM CT

Awardee Talk: Innovations in Bovine Reproductive Management: What the Future Holds
Presenting Author: Ky G. Pohler, n/a – Texas A&M University
1:05 PM – 1:20 PM CT

Effects of Presynchronization with Prostaglandin F2α and a Progestin, and Delayed Insemination on Pregnancy Rates with Sexed Semen in Replacement Beef Heifers
Presenting Author: Nicky Oosthuizen, PhD – ABS Global
Author: Kristina Porter – Porter Veterinary Service
Author: Samir Burato – University of Georgia
Author: Lucas Melo – University of Georgia
Author: Ky G. Pohler, n/a – Texas A&M University
Author: Pedro Fontes, PhD – University of Georgia
Author: Cliff C. Lamb – Texas A&M University
1:20 PM – 1:35 PM CT

Synchronization and Seasonality Effects on Follicular Development, Estrus Expression, and Pregnancy in Brahman Females
Presenting Author: Lacey K. Quail, MS – Texas A&M AgriLife Research, Overton, TX; Department of Animal Science, Texas A&M University, College Station, TX
Author: Kaitlin M. Epperson – Texas A&M AgriLife Research, Overton, TX; Department of Animal Science, Texas A&M University, College Station, TX
Author: Jaclyn N. Ketchum, n/a – Texas A&M AgriLife Research, Overton, TX; Department of Animal Science, Texas A&M University, College Station, TX
Author: Chloey Guy, MS – Texas A&M AgriLife Research Center, Overton
Author: Chalies Long – Texas A&M AgriLife Research, Overton
Author: George A. Perry, n/a – Department of Animal Science, Texas A&M University; Texas A&M AgriLife Research; Texas A&M AgriLife Research and Extension Center Overton
1:35 PM – 1:50 PM CT

Evaluation of Two Beef Cow Fixed-time AI Protocols That Utilize Pre-synchronization
Presenting Author: Jaclyn N. Ketchum, n/a – Texas A&M AgriLife Research, Overton, TX; Department of Animal Science, Texas A&M University, College Station, TX
Author: Lacey K. Quail, MS – Texas A&M AgriLife Research, Overton, TX; Department of Animal Science, Texas A&M University, College Station, TX
Author: Kaitlin M. Epperson – Texas A&M AgriLife Research, Overton, TX; Department of Animal Science, Texas A&M University, College Station, TX
Author: Chloey Guy, MS – Texas A&M AgriLife Research Center, Overton
Author: Jerica J J Rich, PhD – Arkansas State University College of Agriculture, Jonesboro, AR
Author: Saulo Menegatti Zoca, PhD – South Dakota State University Department of Animal Science, Brookings, SD
Author: Adalaide Kline – South Dakota State University Department of Animal Science, Brookings, SD
Author: Taylor Andrews – New Mexico State University Department of Animal and Range Sciences, Las Cruces, NM
Author: Julie Walker – South Dakota State University Department of Animal Science, Brookings, SD
Author: Pedro Fontes, PhD – University of Georgia
Author: Sandy Johnson, PhD – Kansas State University Northwest Research & Extension Center, Colby, KS
Author: Megan P. Owen – Texas A&M University Commerce
Author: Kelsey M. Harvey – Mississippi State University
Author: Adam F. Summers – New Mexico State University Department of Animal and Range Sciences, Las Cruces, NM
Author: George A. Perry, n/a – Department of Animal Science, Texas A&M University; Texas A&M AgriLife Research; Texas A&M AgriLife Research and Extension Center Overton
1:50 PM – 2:00 PM CT

Physiology and Endocrinology II: The Estrous Cycle, Breeding, and Embryo Transfer Break
2:00 PM – 2:15 PM CT

Chemical Characterization of the Marking Fluid of Breeding and Non-breeding Male Cheetahs
Presenting Author: Giulia Esposito, DVM, PhD – Department of Veterinary Medicine, University of Parma, Param, Italy
Author: Alexia Tommasi, n/a – Department of Animal Sciences, Faculty of AgriSciences, Stellenbosch University, 7600, Stellenbosch (WC, SOuth Africa
Author: Andreas G.J. Tredoux – Department of Chemisrty and Polimer Sciences, Faculty of Science, Stellenbosch University
Author: Jacek A. Koziel – Dept. of Agricultural & Biosystems Engineering 4350 Elings Hall, Iowa State University, Ames, IA 50011, USA
2:15 PM – 2:30 PM CT

Effects of Exogenous Follicle Stimulating Hormone Prior to Embryo Transfer on Beef Cow Recipients
Presenting Author: Jamie E. Larson – Mississippi State University
Author: Bryan Carter – Mississippi State University
Author: Tate Johnson – Mississippi State University
Author: Rebecca M. Swanson – Mississippi State University
Author: Riley D. Messman, MS – Mississippi State University
Author: Caleb O. Lemley, PhD – Mississippi State University
2:30 PM – 2:45 PM CT

Impact of Pre- and Post-natal Nutritional Extremes on Responsiveness of Ovariectomized, Sexually Mature Heifers to a Neurokinin B Agonist During Progesterone Dominance
Presenting Author: Viviana Garza, M.S. – Texas A&M AgriLife Research / Texas A&M University
Author: Julie I. Kellerman, B.S. – Texas A&M AgriLife Research
Author: Rodolfo C. Cardoso, D.V.M., Ph.D. – Texas A&M University
Author: Gary L. Williams, Ph.D. – Texas A&M AgriLife Research / Texas A&M University
2:45 PM – 3:00 PM CT

Sperm Quality Assessments Using Flow Cytometry Do Not Differ Between Angus and Charolais Breeds of Yearling Bulls Meeting Breeding Soundness Exam Threshold Requirements
Presenting Author: Ashley R. Hartman, n/a – Kansas State University
Author: Ian E. Batey – Kansas State University
Author: Theresa J. Rathbun – Kansas State University
Author: Abby L. Zezeski – USDA-ARS
Author: Tom W. Geary, n/a – USDA-ARS
Author: David M. Grieger, n/a – Kansas State University
Author: Karol E. Fike, n/a – Kansas State University