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 Hefny Ahmed Abdalla
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 Hefny Ahmed Abdalla, "Likelihood of pregnancy in cows identified with different amounts of anechoic intrauterine fluid at the time of insemination", ELSEVER, 2021 More
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  • Hany Lotfy Hefny Ahmed Abdalla, "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 Hefny Ahmed Abdalla, "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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