Journal of Equine Veterinary Science
Volume 29, Issue 4 , Pages 213-218 , April 2009

Effect of Follicle Size and Follicle-Stimulating Hormone on Ovulation Induction and Embryo Recovery in the Mare

  • T.J. Cox, MS
  • ,
  • E.L. Squires, PhD, honDACT
  • ,
  • E.M. Carnevale, DVM, MS, PhD

      Affiliations

    • Corresponding Author InformationReprint requests: Elaine M. Carnevale, Equine Reproduction Laboratory, Colorado State University, 3194 Rampart Road, Fort Collins, CO 80521.

References 

  1. Loomis PR, Squires EL. Frozen semen management in equine breeding programs. Theriogenology. 2005;64:480–491
  2. Park JY, Su YQ, Ariga M, Law E, Jin SLC, Cont M. EGF-Like growth factors as mediators of LH action in the ovulatory follicle. Science. 2004;303:682–684
  3. Ashkenazi H, Coa X, Motola S, Popliker M, Conti M, Tsafriri A. Epidermal growth factor family members: endogenous mediators of the ovulatory response. Endocrinology. 2005;146:77–84
  4. Lindbloom SM, Farmerie TA, Clay CM, Seidel GE, Carnevale EM. Potential involvement of EGF-like growth factors and phosphodiesterases in initiation of equine oocyte maturation. Anim Reprod Sci. 2008;103:187–192
  5. Johnson G, Kannan B, Shoyab M, Stromberg K. Amphiregulin induces tyrosine phosphorylation of the epidermal growth factor receptor and p185erbB2: Evidence that amphiregulin acts exclusively through the epidermal growth factor receptor at the surface of human epithelial cells. J Biol Chem. 1993;268:2924–2931
  6. Prochazka R, Kalab P, Nagyova E. Epidermal growth factor-receptor tyrosine kinase activity regulates expansion of porcine oocyte-cumulus cell complexes in vitro. Biol Reprod. 2003;68:797–803
  7. Ginther OJ. Reproductive biology of the mare, basic and applied aspects. 2nd ed.. Cross Plains, WI: Equiservices; 1992;
  8. Barbacini S, Zavaglia G, Gulden P, Marchi V, Necchi D. Retrospective study on the efficacy of hCG in an equine artificial insemination programme using frozen semen. Equine Vet Educ. 2000;12:312–317
  9. Berezowski CJ, Stitch KL, Wendt KM, Vest DJ. Clinical comparison of 3 products available to hasten ovulation in cyclic mares. J Equine Vet Sci. 2004;24:231–232
  10. McCue PM, Magee C, Gee EK. Comparison of compounded deslorelin and hCG for induction of ovulation in mares. J Equine Vet Sci. 2007;27:58–61
  11. Roser JF, Kiefer BL, Evans JW, Neely DP, Pacheco CA. The development of antibodies to human chorionic gonadotrophin following its repeated injection in the cyclic mare. J Reprod Fertil. 1979;27(Suppl):173–179
  12. Squires EL, Harrison LA, McKinnon AO, Voss JL. Use of hCG, GnRH agonist or prostaglandin analog for induction of ovulation in mares. Proceedings International Congress of Animal Reproduction and Artificial Insemination 1988;4:460–462.
  13. Webel SK, Franklin V, Harland B, Dziuk PJ. Fertility, ovulation and maturation of eggs in mares injected with hCG. J Reprod Fertil. 1977;51:337–341
  14. Squires EL, Moran DM, Farlin ME, Jasko DJ, Keefe TJ, Meyers SA, et al. Effect of dose of GnRH analog on ovulation in mares. Theriogenology. 1994;41:757–769
  15. Squires EL, Carnevale EM, McCue PM, Bruemmer JE. Embryo technologies in the horse. Theriogenology. 2003;59:151–170
  16. Carnevale EM, Ramirez RJ, Squires EL, Alvarenga MA, Vanderwall DK, McCue PM. Factors affecting pregnancy rates and early embryonic death after equine embryo transfer. Theriogenology. 2000;54:965–979
  17. Fay JE, Douglas RH. Changes in thecal and granulosa cell LH and FSH receptor content associated with follicular fluid and peripheral plasma gonadotrophin and steroid hormone concentrations in preovulatory follicles of mares. J Reprod Fertil. 1987;35(Suppl):169–181
  18. Bergfelt DR, Ginther OJ. Relationships between FSH surges and follicular waves during the estrous cycle in mares. Theriogenology. 1993;39:781–796
  19. Bergfelt DR, Ginther OJ. Synchronous fluctuations of LH and FSH in plasma samples collected daily during the estrous cycle in mares. Theriogenology. 1993;40:1137–1146
  20. Evans MJ, Irvine CHG. Serum concentrations of FSH, LH and progesterone during the oestrous cycle and early pregnancy in the mare. J Reprod Fertil. 1975;(Suppl 23):193–200
  21. Miller KF, Berg SL, Sharp DC, Ginther OJ. Concentrations of circulating gonadotropins during various reproductive states in mares. Biol Reprod. 1980;22:744–750
  22. Duchamp G, Bour B, Combarnous Y, Palmer E. Alternative solutions to hCG induction of ovulation in the mare. J Reprod Fertil. 1987;35(Suppl):221–228
  23. Loy RG, Hughes JP. The effects of human chorionic gonadotrophin on ovulation, length of estrus, and fertility in the mare. Cornell Vet. 1965;56:41–50
  24. Sullivan JJ, Parker WG, Larson LL. Duration of estrus and ovulation time in nonlactating mares given human chorionic gonadotropin during three successive estrous periods. J Am Vet Med Assoc. 1973;162:895–898
  25. Johnson CA, Thompson DL, Cartmill JA. Effects of deslorelin acetate implants in stallions and steroid-treated geldings and multiple implants in mares. J Anim Sci. 2003;81:1300–1307
  26. Gastal EL, Gastal MO, Beg MA, Ginther OJ. Interrelationships among follicles during the common-growth phase of a follicular wave and capacity of individual follicles in dominance in mares. Reproduction. 2004;128:417–422
  27. McCue PM, Squires EL. Persistent anovulatory follicles in the mare. Theriogenology. 2002;58:541–543

PII: S0737-0806(09)00033-1

doi: 10.1016/j.jevs.2009.02.004

Journal of Equine Veterinary Science
Volume 29, Issue 4 , Pages 213-218 , April 2009