Results 111 to 120 of about 5,707 (205)

Estrus synchronization protocols in Blackbelly sheep in tropical region: prostaglandin and male effect

Estrus synchronization protocols may include reproductive hormones or management practices, with differences mainly in relation to costs, labor, number of managements, and time until estrus manifestation.
Lima Meneses, Beatriz, Smangorzevski Muller, Lívia, da Silva Reinehr, Juliana, Menezes Braga, Ramayana, Carlini, Fernanda   +4 more
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Estrus Synchronization of Beef and Dairy Cows

, 2011
An estrus synchronization trial was conducted to determine the efficacy of adding an injection of gonadotropin releasing hormone (GnRH) at initiation of the controlled intravaginal drug releasing device (CIDR®) progesterone synchronization protocol in ...
Fish, Ronald Dean
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Effect of Estrus Synchronization with a Single Injection of Prostaglandin During Natural Service Mating

, 2009
Records from unsynchronized cows (n = 2073; 60-day breeding season) were compared with records from synchronized cows (n = 517; 45-day breeding season) collected between 2000 and 2006.
Musgrave, Jacqueline A., Funston, Richard N., Larson, Daniel   +2 more
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Hormone guided estrus synchronization using progesterone sponge and PMSG in goats: a cost-effective optimization strategy. [PDF]

Front Vet Sci
Wang C, Liu X, Shang S, Wang Z, Yun X, Liu J, Du X, Zhai J, Wang F, Wang M, Hua J, Zhu H, Qu L.   +12 more
europepmc   +1 more source

Synchronization of estrus using FGA and CIDR intravaginal pessaries during the transition period in Awassi ewes

, 2008
The objective of this study was to investigate the efficiency of synchronization using different progesterone treatments during transition period from the non-breeding to the natural breeding season.
Aral, Faruk, Zonturlu, Abuzer Kafar, Özyurtlu, Nihat, Yavuzer, Ümit   +3 more
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Flaws in Estrus Synchronization Protocols Increase Vaginal Prolapse and Hydrometra Risk in Sheep. [PDF]

Life (Basel)
Tsekouras N, Tsakmakidis I, Gougoulis D, Christodoulopoulos MAB, Kousoulis C, Papakonstantinou GI, Papatsiros VG, Christodoulopoulos G.   +7 more
europepmc   +1 more source

Comparison of CIDR and Estrumate as Estrus Synchronization Methods

, 2001
Reproductive efficiency is probably the single most important factor regarding the profitability of the beef cattle industry. Manipulation of the estrous cycle is one way to enhance beef cattle production.
Duit, Chad
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Cows estrus synchronization efficiency of progestogen and gonadotropins assessment

, 2013
This Master’s Thesis was completed by Andrius Galeckas. The title of it is as follows: Cows estrus synchronization efficiency of progestogen and gonadotropins assessment. The research took place during February– June 2012 at the farm of the Lithuanian as
Galeckas, Andrius
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Application of bovine progesterone intravaginal controlled-release formulation for estrus synchronization treatment in goats. [PDF]

J Reprod Dev
Saito K, Tanaka T, Endo N.
europepmc   +1 more source