Proceedings of the 5th International Symposium on EQUINE ...

Havemeyer Foundation Monograph Series No. 3Use <strong>of</strong> busereline to induce ovulation in donor maresJ. F. Bruyas, E. Trocherie, S. Hecht, N. Lepoutre, A. Granchamp des Raux,J.-L.Nicaise, X. Vérin, J. Bertrand, I.Barrier-Battut, F. Fiéni, R. Hoier, A. Renault,L. Egron and D. Tainturier ..............................................................................................................Page 76Improvement <strong>of</strong> ovarian superstimulatory response and embryo production in marestreated with EPE twice dailyM. A. Alvarenga, P. McCue, E. L. Squires and J. R. Neves Neto ..................................................Page 79Impact <strong>of</strong> multiple ovulations in a commercial equine embryo transfer programmeL. Losinno, J. J. Aguilar and H. Lisa ............................................................................................Page 81Embryo recovery rates in mares with echogenic preovulatory folliclesP. M. McCue, D. K. Vanderwall and E. L. Squires .......................................................................Page 84Comparison <strong>of</strong> embryo recovery rates from two years old and mature maresF. Camillo, I. Vannozzi, A. Rota, S. Romagnoli and G. Aria ........................................................Page 86Effect <strong>of</strong> insemination timing on embryo recovery rate, pregnancy rate after transfer,and pregnancy loss rate in a commercial embryo transfer programmeF. L. Riera, J. E. Roldán and K. Hinrichs .....................................................................................Page 89Factors affecting pregnancy rates and early embryonic death after equine embryo transferE. M. Carnevale, R. J. Ramirez, E. L. Squires, M. A. Alvarenga and P. M. McCue .....................Page 91Administered oestrogens are luteolytic during early pregnancy in maresT. A. E Stout and W. R. Allen .........................................................................................................Page 93Results from embryo freezing and post ovulation breeding in a commercial embryotransfer programmeF. A. Lascombes and R. L. Pashen ................................................................................................Page 95LIST OF PARTICIPANTS...................................................................................................................Page 97AUTHOR INDEX ...............................................................................................................................Page 99v