Reproductive Physiology

Tuesday, March 15, 2016: 1:30 PM-5:00 PM
401 (Community Choice Credit Union Convention Center)
Moderator:
Patrick J. Gunn
1:30 PM
329
The Effects of the Nitric Oxide (NO) System and Nutritional Plane on Ovarian Function in Sheep
Casie Bass, North Dakota State University; Dale A. Redmer, North Dakota State University; Anna T Grazul, North Dakota State University
2:00 PM
330
Rapid fluctuations in ambient temperature before conception reduce fetal viability in replacement gilts
Jay S Johnson, USDA-ARS Livestock Behavior Research Unit; Kyle L Martin, Purdue University; Kara R. Stewart, Purdue University
2:15 PM
331
Gonadotropin-releasing hormone II receptor (GnRHR-II) knockdown reduces testis size and decreases testosterone secretion during pubertal development in swine
Amy T. Desaulniers, University of Nebraska-Lincoln; Rebecca A. Cederberg, University of Nebraska-Lincoln; Ginger A. Mills, University of Nebraska-Lincoln; Clay A. Lents, USDA, ARS, U.S. Meat Animal Research Center; Brett R. White, University of Nebraska-Lincoln
2:30 PM
332
Physiological characteristics of late puberty gilts administered P.G. 600
Emily B Kennedy, North Carolina State University; Mark T Knauer, North Carolina State University; William L Flowers, North Carolina State University
2:45 PM
333
Effects of feeding melatonin during proestrus and early gestation in gilts and P1 sows to minimize the effects of seasonal infertility
Lidia Arend, University of Illinois; R. V. Knox, University of Illinois; Laura Greiner, Carthage Innovative Swine Solutions, LLC; Amanda Graham, Carthage Innovative Swine Solutions, LLC; Joseph Connor, Carthage Veterinary Service, Ltd
3:00 PM
334
Effect of Inducing High or Low Progesterone Concentrations During Ovulatory Follicle Development on Double Ovulation and Fertility of Lactating Dairy Cows
Joao Paulo N Martins, Department of Animal Science, Michigan State University; Dongliang Wang, Department of Animal Science, Michigan State University; Nanheng Mu, Department of Animal Science, Michigan State University; Ana Paula Martini, Department of Animal Science, Michigan State University; Guilherme F Rossi, Department of Animal Science, Michigan State University; Vinicius R Martins, Department of Animal Science, Michigan State University; J. Richard Pursley, Department of Animal Science, Michigan State University
3:30 PM
335
Reproducibility of Heat Stress Susceptibility and Future Reproductive Success During Heat Stress in Pigs
Jacob T Seibert, Iowa State University; K. L. Graves, Iowa State University; Theresa Johnson, Iowa State University; Aileen F Keating, Iowa State University; Lance H Baumgard, Iowa State University; Jason W Ross, Iowa State University
3:45 PM
336
Use of an Electronic Activity Detection System to Characterize Estrus Activity in Crossbred Beef Heifers Differing in Follicle Number
Robert A. Cushman, USDA, ARS, U.S. Meat Animal Research Center; Sarah C. Tenley, University of Nebraska - Lincoln; Émerson M. Soares, Federal University of Santa Maria; Anthony K. McNeel, USDA, ARS, U.S. Meat Animal Research Center; Renata S. Gomes, University of Nebraska-Lincoln; Richard G. Tait, Jr., USDA, ARS, U.S. Meat Animal Research Center; Andrea S Cupp, University of Nebraska-Lincoln; Larry A. Kuehn, USDA, ARS, U.S. Meat Animal Research Center; Warren M. Snelling, USDA, ARS, U.S. Meat Animal Research Center; R. Mark Thallman, USDA, ARS, U.S. Meat Animal Research Center; George A. Perry, Department of Animal Science, South Dakota State University; Chadwick C. Chase, Jr., USDA, ARS, U.S. Meat Animal Research Center
4:00 PM
337
Influence of Vaccination with an Inactivated or Modified Live Viral Reproductive Vaccine on Reproductive Parameters in Beef Cows
George A. Perry, Department of Animal Science, South Dakota State University; Erin L. Larimore, Department of Animal Science, South Dakota State University; Mellissa R. Crosswhite, North Dakota State University; Bryan W. Neville, Central Grasslands REC, North Dakota State University; Victor Cortese, Beef Veterinary Technical Services, Zoetis; Russell F. Daly, Department of Veterinary and Biomedical Sciences, South Dakota State University; Gerald L. Stokka, Department of Animal Sciences, North Dakota State University; John C. Rodgers, Beef Veterinary Technical Services, Zoetis; Jon T Seeger, Beef Veterinary Technical Services, Zoetis; Carl R. Dahlen, Department of Animal Sciences, North Dakota State University
4:15 PM
338
Evaluation of physiological indicators of heat stress and their association with seasonal infertility in first parity sows
Elizabeth A. Hines, Iowa State University; Jacob T Seibert, Iowa State University; Sara K. Stoakes, Iowa State University; Kody L. Graves, Iowa State University; Benjamin J Hale, Iowa State University; Mohannad Abuajamieh, Iowa State University; Candice L. Hager, Iowa State University; Chris Rademacher, Iowa State University; Lance H Baumgard, Iowa State University; Aileen F Keating, Iowa State University; Jason W Ross, Iowa State University
4:30 PM
339
Divergent VEGFA signaling determines spermatogonial stem cell fate
Kevin M Sargent, University of Nebraska-Lincoln; John R Essink, University of Nebraska-Lincoln; Meredith L Bremer, University of Nebraska-Lincoln; William E Pohlmeier, University of Nebraska-Lincoln; Melissa M Laughlin, University of Nebraska-Lincoln; Scott G Kurz, University of Nebraska-Lincoln; Andrea S Cupp, University of Nebraska-Lincoln
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