Some abstracts do not have video files because ASAS was denied recording rights.

Production, management and the environment: Reproduction

Thursday, July 21, 2016: 2:00 PM-5:00 PM
151 E/F (Salt Palace Convention Center)
Chair:
Felipe Cardoso
2:00 PM
1253
Evaluation of different synchronization and early pregnancy diagnosis methods in postpartum Holstein cows
Abid Hussain Shahzad, University of Veterinary and Animal Sciences, Lahore; Abdul Sattar, Department of Theriogenology, University of Veterinary and Animal Sciences; Ijaz Ahmad, University of Veterinary and Animal Sciences; Ahmad Yar Qamar, University of Veterinary and Animal Sciences; Nasim Ahmad, University of Veterinary and Animal Sciences
2:15 PM
1254
WS Effects of octacosanol on non-seasonal spermatogenesis in ovine
James W. Dickison, Angelo State University
Audio File Recorded Presentation (mp4)
2:30 PM
1255
WS Winter grazing or confinement feeding heifer development strategies differ in energetics as measured by 24 hour heart rate and activity
M.K. Petersen, USDA-ARS Fort Keogh Livestock and Range Research Laboratory; J. M. Muscha, Fort Keogh Livestock & Range Research Laboratory; A. J Roberts, USDA-ARS Fort Keogh Livestock and Range Research Laboratory
2:45 PM
1256
WS Effects of dietary phytoestrogens on testicular growth and semen quality characteristics in developing Angus bulls
Sterling C Yurrita, Angelo State University
Audio File Recorded Presentation (mp4)
3:00 PM
1257
Reproductive performance of lactating dairy cows managed for first service with the Double-Ovsynch or Presynch-Ovsynch protocol and different duration of the voluntary waiting period
Matias L Stangaferro, Department of Animal Science, Cornell University; Robert Wijma, Department of Animal Science, Cornell University; Magdalena Masello, Department of Animal Science, Cornell University; Julio O Giordano, Department of Animal Science, Cornell University
Audio File Recorded Presentation (mp4)
3:15 PM
1258
Estrus detection intensity and accuracy, and optimal timing of insemination with automated activity monitors for dairy cows
Craig SN Leroy, University of Guelph; John S Walton, University of Guelph; Stephen J LeBlanc, Department of Population Medicine, Ontario Veterinary College, University of Guelph
Audio File Recorded Presentation (mp4)
3:30 PM
Break
3:45 PM
1259
Beta-hydroxybutyrate concentration influences conception date in young beef cows in Tennessee
Jeremy D Hobbs, University of Tennessee; Emily R Cope, University of Tennessee; Sarah R. Edwards, University of Tennessee; Zach D Mcfarlane, University of Tennessee; John T. Mulliniks, University of Tennessee
Audio File Recorded Presentation (mp4)
4:00 PM
1260
Heifer development using stockpiled, dormant native forages delays gain without altering reproductive performance
Zachary D McFarlane, University of Tennessee; Jeremy D Hobbs, University of Tennessee; Emily R Cope, University of Tennessee; Renata L Nave, University of Tennessee; John T. Mulliniks, University of Tennessee
Audio File Recorded Presentation (mp4)
4:15 PM
1261
Effect of pre- and postnatal trace mineral (TM) source on Angus and Brangus heifer growth and body composition
Deborah M. Price, Department of Animal Sciences, University of Florida; Meaghan M O'Neil, Department of Animal Sciences, University of Florida; Wayne B Watson III, Department of Animal Sciences, University of Florida; Roger West, College of Veterinary Medicine, University of Florida; Dr. Owen Rae, College of Veterinary Medicine, University of Florida; Dr. Max Irsik, College of Veterinary Medicine, University of Florida; Matt Hersom, Department of Animal Sciences, University of Florida; Joel V. Yelich, Department of Animal Sciences, University of Florida
Audio File Recorded Presentation (mp4)
4:30 PM
1262
Effect of pre- and postnatal trace mineral (TM) source on Angus and Brangus heifer growth and reproductive performance
Deborah M. Price, Department of Animal Sciences, University of Florida; Meaghan M O'Neil, Department of Animal Sciences, University of Florida; Wayne B Watson III, Department of Animal Sciences, University of Florida; Roger West, College of Veterinary Medicine, University of Florida; Dr. Owen Rae, College of Veterinary Medicine, University of Florida; Dr. Max Irsik, College of Veterinary Medicine, University of Florida; Matt Hersom, Department of Animal Sciences, University of Florida; Joel V. Yelich, Department of Animal Sciences, University of Florida
Audio File Recorded Presentation (mp4)
4:45 PM
1263
Impacts of zinc, manganese, and copper source on mature bull trace mineral status and spermatozoa characteristics
Abigail L Zezeski, USDA-ARS Fort Keogh LARRL; Megan Van Emon, Montana State University; R. C. Waterman, USDA-ARS Fort Keogh Livestock and Range Research Laboratory; Brad Eik, USDA-ARS Fort Keogh LARRL; Jeff S Heldt, Micronutrients; Thomas W. Geary, USDA ARS Fort Keogh
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