Oestrus synchronization
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Effects of Long and Short-Term Progestagen Treatments Combined with PMSG on Oestrus Synchronization and Fertility in Awassi Ewes during the Breeding Season
B. Ustuner, U. Gunay, Z. Nur, H. Ustuner
2007, Vol. 76, Issue 3, pp. 391-397 -
Replacement of the First GnRH Administration in the Ovsynch Protocol by Selecting Cows According to the Stage of Follicular Development
P. Hartman, J. Zajíc, S. Čech, Z. Jan, R. Doležel
2006, Vol. 75, Issue 1, pp. 65-72
