Reducing the Dose of GnRh in Heat-Synch Programs in Dairy Cows

Authors

  • M. Bolourchi Department of Clinical Sciences, Faculty of Veterinary Medicine, University of Tehran, PO. Box 14155-6453, IRAN
  • A. Niasari Naslaji Department of Clinical Sciences, Faculty of Veterinary Medicine, University of Tehran, PO. Box 14155-6453, IRAN
  • E. Sadeghpour Roshani Department of Clinical Sciences, Faculty of Veterinary Medicine, University of Tehran, PO. Box 14155-6453, IRAN
  • M. Omidi Department of Clinical Sciences, Faculty of Veterinary Medicine, University of Tehran, PO. Box 14155-6453, IRAN

DOI:

https://doi.org/10.21423/aabppro20044983

Keywords:

cost-effectiveness, reproductive programs, GnRH analogue, Heat-Synch

Abstract

One of the objectives of dairy cattle producers is to enhance the cost-effectiveness of the reproductive programs. This study was conducted to compare the effect of two doses of GnRH analogue (full dose and half-dose) used in Heat-Synch programs on pregnancy rates and days open of Holstein dairy cows.

Cover image of the 37th Conference Proceedings: Cattle in pens that stretch to the horizon. Yellow background.

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Published

2004-09-23

Issue

2004

Section

Posters

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