Evaluation of short estrus synchronization methods in dairy cows

In the present study, two new short estrus synchronization methods have been developed for lactating dairy cows. The study was completed in three consecutive phases. In experiment (Exp) 1, 32 cows, that were not detected in estrus since calving between the 50th and 84th post-partum days, were treate...

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Veröffentlicht in:	Animal reproduction science 2008-12, Vol.109 (1), p.65-76
Hauptverfasser:	Cirit, Ümüt, Bacinoglu, Suleyman, Taş, Muzaffer, Demir, Kamber, Baş, Ahmet, Ak, Kemal, İleri, İrfan Kamuran
Format:	Artikel
Sprache:	eng
Schlagworte:	Animals artificial insemination assisted reproductive technologies Cattle corpus luteum Corpus Luteum - drug effects Corpus Luteum - physiology Dairy cows Dairying Dinoprost - pharmacology estradiol Estradiol - pharmacology Estradiol propionate Estrus - physiology estrus detection estrus synchronization Estrus Synchronization - methods Female GnRH Gonadotropin-Releasing Hormone - pharmacology Insemination, Artificial - methods Insemination, Artificial - veterinary lactation Melengestrol Acetate - pharmacology ovulation Ovulation - drug effects Ovulation - physiology PGF2α Pregnancy pregnancy rate Short synchronization Time Factors
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