A retrospective study on factors influencing pregnancy rate following embryo transfer in cows

Authors

  • MUTHA RAO M Acharya N .G. Ranga Agricultural University, Cattle Project, LRS, Lam Farm, Guntur - 522 034, (AP)
  • UMA MAHESH Y
  • BABU RAO K

Keywords:

Pregnancy, Ongole, embryo transfer

Abstract

_ The aii:11 of the pre~ent stud~ '"'.as to analyze the factors affecting pregnancy rate following non-surgical Embryo
Tran_st~r (ET) m cows. ~at1ve (Bos md1cus) Ongole cows super stimulated during mid luteal phase were subjected to nonsurg1c?•
embryo collect1on on day 7 of super estrus and embryos were evaluated based on stage of development and quality
Transfer of 3? embryos resulted in an average pregnancy rate of 56.8 %. It was observed that, irrespective of developmentai
stage o~ q~ahty of embryo, pregnancy rates were not compromised when recipients were in estrus ± 24 hrs of donor. The
results md1cate that transfer grade, site of embryo deposition and quality of recipient have profound influence on conception
rate.

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Published

2023-04-13

Issue

Vol. 27 No. 2 (2006): Indian Journal of Animal Reproduction

Section

Research Article

How to Cite

M, M.R., Y, U.M., & K, B.R. (2023). A retrospective study on factors influencing pregnancy rate following embryo transfer in cows. The Indian Journal of Animal Reproduction, 27(2), 61–64. Retrieved from https://acspublisher.com/journals/index.php/ijar/article/view/6632