Fertility in postpartum dairy cows in winter or summer following estrus synchronization and fixed time AI after the induction of an LH surge with GnRH or hCG

By Rensis F.D.   Marconi P.   Capelli T.   Gatti F.   Facciolongo F.   Franzini S.   Scaramuzzi R.J.  

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Elsevier

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Reproductive performance of lactating dairy cows treated with gonadotrophin-releasing hormone (GnRH) and/or prostaglandin F2a (PGF2a) for synchronization of estrus and ovulation

By Momcilovic D.   Archbald L.F.   Walters A.   Tran T.   Kelbert D.   Risco C.   Thatcher W.W.  

Theriogenology, Vol. 50, Iss. 7, 1998-11 ,pp. : 1131-1139

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Synchronization of estrus in yearling beef heifers with the melengestrol acetate/prostaglandin F 2 system: efficiency of timed insemination 72 hours after prostaglandin treatment

By Larson R.L.   Corah L.R.   Peters C.W.  

Theriogenology, Vol. 45, Iss. 4, 1996-03 ,pp. : 851-863

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Fixed-time insemination in cattle after synchronization of estrus and ovulation with GnRH and prostaglandin

By Twagiramungu H.   Roy G.L.   Laverdiere G.   Dufour J.J.  

Theriogenology, Vol. 43, Iss. 1, 1995-01 ,pp. : 341-341

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Estrous behavior and the estrus-to-ovulation interval in Nelore cattle (Bos indicus) with natural estrus or estrus induced with prostaglandin F2 or norgestomet and estradiol valerate

By Pinheiro O.L.   Barros C.M.   Figueiredo R.A.   do Valle E.R.   Encarnacao R.O.   Padovani C.R.  

Theriogenology, Vol. 49, Iss. 3, 1998-02 ,pp. : 667-681

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