Inclusion of an intravaginal progesterone insert plus GnRH and prostaglandin F2alpha for ovulation control in postpartum suckled beef cows.

@article{Lamb2001InclusionOA,
  title={Inclusion of an intravaginal progesterone insert plus GnRH and prostaglandin F2alpha for ovulation control in postpartum suckled beef cows.},
  author={G C Lamb and Jeffrey S. Stevenson and Darrel J. Kesler and H Allen Garverick and D R Brown and Brent E Salfen},
  journal={Journal of animal science},
  year={2001},
  volume={79 9},
  pages={2253-9}
}
Four experiment stations (IL, KS, MN, and MO) conducted experiments to determine effects of introducing a CIDR (controlled internal device release) into an ovulation control program for postpartum suckled beef cows. Five hundred sixty cows were assigned randomly to two treatments: 1) 100 microg of GnRH (i.m.) followed in 7 d with 25 mg of PGF2alpha, followed in 48 h by a second injection of GnRH and one fixed-time insemination (Cosynch; n = 287) or 2) Cosynch plus one CIDR during the 7 d… CONTINUE READING

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