Physiology and Endocrinology II

Tuesday, July 22, 2014: 7:30 AM-9:15 AM
Exhibit Hall AB (Kansas City Convention Center)
Moderator:
Kyle C. Caires
Fertility of Lactating Dairy Cows Treated with Gonadotropin-Releasing Hormone at Estrus, 5 d after AI, or Both, during Summer Heat Stress
Luís G. D. Mendonça, Department of Animal Sciences and Industry, Kansas State University; Fabrício M. Mantelo, Department of Animal Sciences and Industry, Kansas State University; Jeffrey S. Stevenson, Kansas State University
Luteolysis and pregnancy outcome in 5-day Resynch dairy cows after 1 or 2 injections of prostaglandin F
Jeffrey S. Stevenson, Kansas State University; Stephanie L. Pulley, Kansas State University; Scott L. Hill, Kansas State University
Characterization of luteal dynamics in lactating dairy cows for 32 days after synchronization of ovulation and timed artificial insemination
Alessandro Ricci, Department of Dairy Science, University of Wisconsin-Madison; Paulo D Carvalho, University of Wisconsin; Mason C Amundson, Department of Dairy Science, University of Wisconsin-Madison; Paul M Fricke, Department of Dairy Science, University of Wisconsin-Madison
INFLUENCE OF FAT SUPPLEMENTATION ON LH PULSES AND FSH CONCENTRATION IN NELLORE HEIFERS
Rafael S Cipriano, UniSalesiano; Maria Carolina V Miguel, Unesp; Heni F Costa, Unesp; Juliana S Souza, Unesp; Leandro M Pavanello, Unesp; Marcos A Maioli, Unesp; David Giraldo-Arana, Unesp; Devani M Pinheiro, Unesp; Fernanda M Abreu, The Ohio State University; Leandro H Cruppe, The Ohio State University; Michael L. Day, The Ohio State University; Guilherme Nogueira, Unesp
Pregnancy outcomes based on pregnancy-associated glycoproteins in milk and serum during the first trimester of gestation in Holstein dairy cows
Alessandro Ricci, Department of Dairy Science, University of Wisconsin-Madison; Paulo D Carvalho, University of Wisconsin; Mason C Amundson, Department of Dairy Science, University of Wisconsin-Madison; Sheri Koller, IDEXX Laboratories, Inc; Robert H Fourdraine, AgSource Laboratories; Leila Vincenti, University of Turino; Paul M Fricke, Department of Dairy Science, University of Wisconsin-Madison
Comparison of two gonadorelin formulations and two luteolytic agents on pregnancy rates in beef cattle synchronized with a 5-d CO-Synch + CIDR program
S. Bas, Department of Veterinary Preventive Medicine, The Ohio State University; T. A. Brick, Department of Veterinary Preventive Medicine, The Ohio State University; G. Starkey, Department of Veterinary Preventive Medicine, The Ohio State University; G. Messerschmidt, Department of Veterinary Preventive Medicine, The Ohio State University; A. A. Barragan, Department of Veterinary Preventive Medicine, The Ohio State University; G. M. Schuenemann, Department of Veterinary Preventive Medicine, The Ohio State University; M. L. Day, The Ohio State University
RAMS TREATED WITH TESTOSTERONE INDUCE SEXUAL ACTIVITY IN ANOVULATORY DORPER ADULT SHEEP
Luz María Tejada, Universidad Autónoma Agraria Antonio Narro
Regulation in vivo and in vitro of G Protein-Coupled Receptor 34 (GPR34) mRNA in Ovarian Granulosa Cells of Cattle and its Role in Steroidogenesis
Leon J. Spicer, Oklahoma State University; Jeffery A Williams, Oklahoma State University; Luis F Schutz, Oklahoma State University; Morgan L Totty, Oklahoma State University; Nicole B Schreiber, Oklahoma State University; John Gilliam, Oklahoma State University Center for Veterinary Health Sciences
Interaction Between a Mammary Immune Response to Lipopolysaccharide and Luteal Function in Lactating Dairy Cows
Johannes Luettgenau, Clinic of Reproductive Medicine, Vetsuisse Faculty University of Zurich; Olga Wellnitz, Veterinary Physiology, Vetsuisse Faculty, University of Bern; Rupert M Bruckmaier, Veterinary Physiology, Vetsuisse Faculty, University of Bern; Heiner Bollwein, Clinic of Reproductive Medicine, Vetsuisse Faculty University of Zurich
Influence of Maternal Nutrient Restriction and Realimentation on Vascularity of Bovine Placentomes
Bethany R. Mordhorst, North Dakota State University; Leticia E. Camacho, University of Arizona; Caleb O. Lemley, Mississippi State University; Pawel P. Borowicz, North Dakota State University; Dale A. Redmer, North Dakota State University; Kendall C. Swanson, North Dakota State University; Kimberly A. Vonnahme, North Dakota State University
Lysophosphatidic Acid (LPA) Activates ERK1/2-P90RSK Signaling in Porcine Trophoblast Cells
Jinhyeon Kim, Dankook University; Jieun Lee, Dankook University; Seoungo Jung, Dankook University; Heejo Bang, Dankook University; Yujin Sung, Dankook University; Yurina Choi, Dankook University; Jinyoung Kim, Dankook University
Relationship between dry-matter intake and subclinical endometritis in healthy postpartum dairy cows
Alex H Souza, University of California Cooperative Extension; Paulo D Carvalho, University of Wisconsin; Ana R Dresch, Department of Dairy Science, University of Wisconsin-Madison; Lais M Vieira, University of Sao Paulo-VRA; Katherine S Hackbart, Department of Dairy Science, University of Wisconsin-Madison; Randy D Shaver, University of Wisconsin; Milo C Wiltbank, University of Wisconsin
The Effect of the Initial GnRH and Dose of PGF2α on Pregnancy Rate to TAI in Beef Heifers Submitted to the 5-d CO-Synch + CIDR Program
Leandro H Cruppe, The Ohio State University; Scott L Lake, University of Wyoming; Fernanda M Abreu, The Ohio State University; Shantille G Kruse, University of Minnesota; Scott L Bird, University of Minnesota; Kevin Heaton, Utah State University; Bo R Harstine, The Ohio State University; Michael L Day, The Ohio State University; G. Allen Bridges, University of Minnesota
Use of a CIDR in the 5-day CO-Synch estrous synchronization protocol improves pregnancy rates to timed artificial insemination
G. Allen Bridges, University of Minnesota; Ronald P. Lemenager, Purdue University; Emily Taylor, Purdue University; Patrick J. Gunn, Iowa State University
Incidence of ovulation to GnRH at onset of 5-d CO-Synch + CIDR and impact on reproductive responses
Henrique P Dias, Aluno do programa de pós graduação em Zootecnia, FMVZ-UNESP-Botucatu; Shantille G Kruse, University of Minnesota; Scott L Bird, University of Minnesota; Bethany J Funnell, University of Minnesota; Taylor C Geppert, Iowa State University; Erika L. Lundy, Iowa State University; Patrick J. Gunn, Iowa State University; G. Allen Bridges, University of Minnesota
The Use of 5-d CO-Synch+CIDR and 7-d EB+CIDR Synchronization Programs in Nellore Females
Marcos V.C. Ferraz Jr., University of São Paulo - FMVZ/USP; Alexandre V. Pires, University of São Paulo - ESALQ/USP; Marcos Vinicius Biehl, University of São Paulo - ESALQ/USP; Roberto Sartori, University of São Paulo - ESALQ/USP; José Renato S Gonçalves, Experimental Station Hildegard Georgina Von Pritzelwitz; Elizangela M Moreira, University of São Paulo - FMVZ/USP; Marcelo H Dos Santos, University of São Paulo - FMVZ/USP; Leandro H Cruppe, The Ohio State University; Michael L Day, The Ohio State University
The efficacy of different PGF2α treatments to promote luteolysis on D 7 or D 9 of the estrous cycle in nonlactating Nellore cows.
Marcos Vinicius Biehl, University of São Paulo - ESALQ/USP; Alexandre V. Pires, University of São Paulo - ESALQ/USP; Leandro H Cruppe, The Ohio State University; Marcos V.C. Ferraz Jr., University of São Paulo - FMVZ/USP; Roberto Sartori, University of São Paulo - ESALQ/USP; Angelo Dias B Ribeiro, University of São Paulo - FMVZ/USP; José A Faleiro Neto, University of São Paulo - FMVZ/USP; José Renato S Gonçalves, Experimental Station Hildegard Georgina Von Pritzelwitz; Michael L Day, The Ohio State University
Effect of timing of artificial insemination and estrus expression using sexed semen on pregnancy rates in Holstein dairy cows
Stephen E. Crego, South Dakota State University; Erin L. Larimore, South Dakota State University; George A. Perry, South Dakota State University, Department of Animal Science
Evaluation of the hypothalamic kisspeptin system throughout the estrous cycle in gilts
Eric S Jolitz, South Dakota State University; Jeffrey A. Clapper, South Dakota State University
Levels of IGF-1, thyroxine, triiodothyronine and cortisol in yearling bulls in feedlot or silvopastoral system
Maria Elena Romero, Universidad Autónoma de Chihuahua; Jose A Ramírez-Godínez, Universidad Autónoma de Chihuahua; Gabriela Corral-Flores, Universidad Autónoma de Chihuahua; Alberto Flores-Mariñelarena, Universidad Autónoma de Chihuahua; Carlos Rodríguez-Muela, Universidad Autónoma de Chihuahua; Pablo Fidel Mancillas, Universidad Autónoma de Chihuahua; Juan Angel Gutierrez, Universidad Autónoma de Chihuahua; Armín Ayala, Universidad Autónoma de Yucatán
Meta-analysis of the effect of estrus expression before fixed-time AI on conception rates in beef cattle
Brittany N. Richardson, South Dakota State University; Scott L. Hill, Kansas State University; Jeffrey S. Stevenson, Kansas State University; Gemechis D. Djira, South Dakota State University; George A. Perry, South Dakota State University, Department of Animal Science
Comparison of Estrus Parameters in Nulliparous Heifers by Two Automated Activity Monitoring Systems
Bruna F. Silper, Faculty of Land and Food Systems - University of British Columbia; Augusto M.L. Madureira, Faculty of Land and Food Systems - University of British Columbia; Tracy A. Burnett, Faculty of Land and Food Systems - University of British Columbia; Manveen Kaur, Faculty of Land and Food Systems - University of British Columbia; Eraldo L. Drago Filho, Faculty of Land and Food Systems - University of British Columbia; Anne Marie de Passillé, Faculty of Land and Food Systems - University of British Columbia; Jeffrey Rushen, Faculty of Land and Food Systems - University of British Columbia; Ronaldo L.A. Cerri, Faculty of Land and Food Systems - University of British Columbia
Cryopreserved Sperm quality in young Brangus bulls raised on pasture and supplemented with vitamin E
Pedro Paulo Tsuneda, FEDERAL UNIVERSITY OF MATO GROSSO; Luciana Keiko Hatamoto-Zervoudakis, FEDERAL UNIVERSITY OF MATO GROSSO; Rodrigo DELBEM Almeida, FEDERAL UNIVERSITY OF MATO GROSSO; Walter Augusto DOS SANTOS Marinho, FEDERAL UNIVERSITY OF MATO GROSSO; Joanis T. Zervoudakis, FEDERAL UNIVERSITY OF MATO GROSSO; Bruno HIROSHI Tsuneda, FEDERAL UNIVERSITY OF MATO GROSSO; Fernado Augusto DE PAES DE BARROS Arguello, FEDERAL UNIVERSITY OF MATO GROSSO; Moacir Ferreira Duarte Junior, FEDERAL UNIVERSITY OF MATO GROSSO; Thiago Bruno Castaldeli, FEDERAL UNIVERSITY OF MATO GROSSO
Addition of vitamin c extender and post-cryopreservation semen quality in bulls
Ana Laísa Cândida de Resende Fraga, FEDERAL UNIVERSITY OF MATO GROSSO; Luciana Keiko Hatamoto-Zervoudakis, FEDERAL UNIVERSITY OF MATO GROSSO; Thiago Bruno Castaldeli, FEDERAL UNIVERSITY OF MATO GROSSO; Rafael Augusto Minozzo, FEDERAL UNIVERSITY OF MATO GROSSO; Joanis T. Zervoudakis, FEDERAL UNIVERSITY OF MATO GROSSO; Pedro Paulo Tsuneda, FEDERAL UNIVERSITY OF MATO GROSSO; Fabiana Mariani Wingert, FEDERAL UNIVERSITY OF MATO GROSSO; Rodrigo DELBEM Almeida, FEDERAL UNIVERSITY OF MATO GROSSO
Concentrations of Progesterone during Early Follicular Development and Pregnancy Rate to AI in Beef Cows
Fernanda M Abreu, The Ohio State University; Michael L Day, The Ohio State University; Marco A Coutinho da Silva, The Ohio State University; Crystal A Madsen, USDA ARS Fort Keogh; Thiago Martins, USDA ARS Fort Keogh; Leandro H Cruppe, The Ohio State University; Bo R Harstine, The Ohio State University; G. Allen Bridges, University of Minnesota; Thomas W Geary, USDA ARS Fort Keogh
Tocopherol in bovine semen cryopreservation extender: fertility and oxidative stress
Luciana Keiko Hatamoto-Zervoudakis, FEDERAL UNIVERSITY OF MATO GROSSO; Liana Soares, FEDERAL UNIVERSITY OF MATO GROSSO; Joanis T. Zervoudakis, FEDERAL UNIVERSITY OF MATO GROSSO; Fabiana Mariani Wingert, FEDERAL UNIVERSITY OF MATO GROSSO; Pedro Paulo Tsuneda, FEDERAL UNIVERSITY OF MATO GROSSO; Moacir Ferreira Duarte Junior, FEDERAL UNIVERSITY OF MATO GROSSO; Luis Eduardo Senra Silva, FEDERAL UNIVERSITY OF MATO GROSSO
Embryonic growth between d 33 and 45 of pregnancy in lactating dairy cows differing in hormone and metabolite concentrations
Tyler J Stratman, University of Missouri-Division of Animal Sciences; Scott E. Poock, University of Missouri-College of Veterinary Medicine; Stephanie L Murphy, University of Missouri-Division of Animal Sciences; Alyssa Thomas, University of Missouri-Division of Animal Sciences; Delia Bouhan, University of Missouri-Division of Animal Sciences; Duane H Keisler, University of Missouri-Division of Animal Sciences; Matthew C. Lucy, University of Missouri-Division of Animal Sciences
Altered ovarian dynamics in lactating dairy cows undergoing embryonic mortality
Robert Wijma, Department of Animal Science, Cornell University; Matias L Stangaferro, Department of Animal Science, Cornell University; Josh R Branen, Biotracking LLC; Jeremy M Howard, Biotracking LLC; Julio O Giordano, Department of Animal Science, Cornell University