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Scientific Article

Re-insertion of a progesterone-containing intravaginal device to synchronise returns to oestrus in dairy heifers

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Pages 15-18 | Accepted 21 Oct 1996, Published online: 22 Feb 2011

References

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  • Anonymous EAZI-BREED CIDR Cattle device: Product Information InterAg Hamilton 1995
  • Macmillan , KL . 1993 . The principles and practice of oestrous synchrony in dairy cattle , : 5 – 13 . In: 10th Seminar of the Society of Dairy Cattle Veterhuuians of the New Zealand Veterinary Association
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  • Macmillan , KL and Peterson , AI . 1993 . A new intravaginal progesterone releasing device for cattle (CIDR-B) for oestrous synchronisation, increasing pregnancy rates and the treatment of post-partum anoestrus . Animal Reproduction Science , 33 : 1 – 25 .
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  • Dick , AR . 1990 . Studies on the use of the CIDR intravaginal device for reproductive management of dairy cattle , Palmerston North : Massey University . Unpublished MPhil thesis
  • Duirs , GF , Macmillan , KL , Rhodes , AP , Barnes , DR and Taufa , VK . 1986 . “ CIDR: Concepts in breeding management ” . In 3rd Seminar of the Dairy Cattle Society of the New Zealand Veterinary Association 127 – 136 .
  • Mikeska , JC and Williams , GL . 1988 . Timing of preovulatory endocrine events, estrus and ovulation in Brahman Hereford females synchronised with norgestomet and estradiol valerate . Journal of Animal Science , 66 : 939 – 946 .
  • Bo , GA , Adams , GP , Pierson , RA , Tribulo , HE , Caccia , M and Mapletoft , RJ . 1994 . Follicular wave dynamics after estradiol 17b treatment of heifers with or without a progestagen implant . Theriogenology , 41 : 1555 – 1569 .
  • Roberts , SJ . 1986 . 3rd Seminar of the Dairy Cattle Society of the New Zealand Veterinary Association , 123 – 244 . Vennonk : SJ Roberts . In: Veterinary Obstetrics and Genital Diseases (Theriogenology)

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