Efficacy of Co-synch Protocol on Normal Cyclic Dairy Cows with or Without Corpora LuteaELMahdy, Ahmed I.Sharawy, Sayed M.Mohamed, Gamal A.Medan, Mohamed S.Elsayed, Doaa H.Journal of Advanced Veterinary Research
The objectives of this study were to evaluate optimal timing for timed AI using a modified Co- Synch protocol with or without a second injection of GnRH and calf removal. Suckling, multiparous Composite and Hereford beef cows (n=202, postpartum interval (PPI) =67 d, body condition score (...
The7-day CO-Synch + controlled internal drug release (CIDR) insert protocol has beenshown to effectively initiate estrus and ovulation in cycling and non-cycling suckledbeef cows, producing pregnancy rates at or greater than 50% in beef cows. The gonadotropin-releasing hormone (GnRH) injection ...
Caraba, I.V. and S. Velicevici, 2013. Using ovsynch protocol versus cosynch protocol in dairy cows. Anim. Sci. Biotechnol., 56: 63‑65.Caraba, I.V. and S. Velicevici, 2013. Using ovsynch protocol versus cosynch protocol...
Efficacy of hCG and GnRH with respect to follicular size and presence of the corpus luteum in cosynch protocol integrated with norgestomet in lactating cows. Bull Vet Instit Pulawy 2013; 57: 61- 64.Pancarci SM, Lehimcioglu NC, Ari UC, Gungor O, Akbulut O: Efficacy of hCG and GnRH ...
This novel protocol might represent a promising hormonal treatment for TAI in dairy heifers, facilitating their reproductive management routine, while maintaining an adequate fertility. 展开 关键词: Monday to Friday 4-day Co-Synch Controlled internal drug release Dairy heifer Timed artificial insemination...
2001. Synchronization of ovulation using GnRH or hCG with the CO-Synch protocol in suckled beef cows. J Anim Sci79: 2536-2541.Geary,T.W., R. R. Salverson, and J. C.Whittier. 2001. Synchronization of ovulation using GnRH or hCG with the CO-Synch protocol in suckled beef cows. J...
The aim of this study is to evaluate the effects of vitamin or mineral supplements on the conception rates of dairy heifers when replacing the last injection of GnRH with hCG in ovsynch protocol (experiment 1) and also to investigate whe... SJ Lee,TS Sang - 《Journal of Embryo Transfer》...
Estrous synchronization and conception rate following insulin modified Co-synch protocol in postpartum anestrus cowsVijyakanth NAnil Kumar REzakial Napolean RThavasiappanAkiNik Publications
Information on the Ovsynch protocol; Methodology; Results and discussion.GearyT.W.WhittierJ.C.Journal of Animal ScienceGeary TW, Whittier JC, Hallford DM & MacNeil MD 2001 Calf removal improves conception rates to the Ovsynch and Co-synch protocols. Journal of Animal Science 79 1-4....