Treatment of cows that fail to respond to pre-synchronization treatments with a CIDR-Ovsynch regimen improves the overall pregnancy percentage after a double Ovsynch treatment regimen.

Faculty Veterinary Medicine Year: 2020
Type of Publication: ZU Hosted Pages:
Authors:
Hany Lotfy Hanafy Ahmed
Journal: Animal Reproduction Science Elsevier Volume:
Keywords : Treatment , cows that fail , respond , pre-synchronization treatments    
Abstract:
In this study, there was evaluation of pregnancy per AI (P/AI) as a result of the first postpartum AI following four ovulation-synchronization treatments. Treatment regimens were Ovsynch-56 (OVS, n = 875; GnRH1-7d-PGF2α-56h-GnRH2-16h-FTAI),
    
     
 
       

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  • Hany Lotfy Hanafy Ahmed , "Likelihood of pregnancy in cows identified with different amounts of anechoic intrauterine fluid at the time of insemination", ELSEVER, 2021 More
  • Hany Lotfy Hanafy Ahmed , "The ability of freeze-dried bull spermatozoa to induce calcium oscillations and resumption of meiosis", Theriogenology 71 (3), 543-552, 2009 More
  • Hany Lotfy Hanafy Ahmed , "A combined treatment of ionomycin with ethanol improves blastocyst development of bovine oocytes harvested from stored ovaries and microinjected with spermatozoa", Theriogenology 72 (2009) 453–460, 2009 More
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  • Hany Lotfy Hanafy Ahmed , "Demethylation dynamics of the paternal genome in pronuclear-stage bovine zygotes produced by in vitro fertilization and ooplasmic injection of freeze-thawed or freeze-dried spermatozoa", لايوجد, 1900 More

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