References
- Djordjević, M., Blagojević, J., Radinović, M., Cincović, M., Maletić, J., Kreszinger, M., Maletić, M. (2022). Efficiency of two protocols of resynchronization of estrus and ovulation in high-producing dairy cows at peak lactation. Acta Vet. 72(3): 362-374. https://doi.org/10.2478/acve-2022-0029
- Kohsari, H., Berenjian, K., Heydarian, S. (2024). Reproductive performance improvement following the implementation of a modified Double-Ovsynch protocol compared to G6G in lactating Holstein cows. Vet Arhiv. 94(5): 353-364. https://doi.org/10.24099/vet.arhiv.1564
- Stevenson, J.S., Phatak, A.P. (2010). Rates of luteolysis and pregnancy in dair y cows after treatment with cloprostenol or dinoprost. Theriogenology 73(8): 1127-1138. https://doi.org/10.1016/j.theriogenology.2010.01.014 PMid:20096923
- Stevenson, J.S. (2016). Physiological predictors of ovulation and pregnancy risk in a fixed-time artificial insemination program. J Dairy Sci. 99(12): 10077-10092. https://doi.org/10.3168/jds.2016-11247 PMid:27720155
- Pursley, J.R., Mee, M.O., Wiltbank, M.C. (1995). Synchronization of ovulation in dairy cows using PGF2α and GnRH. Theriogenology 44(7): 915-923. https://doi.org/10.1016/0093-691X(95)00279-H PMid:16727787
- Navanukraw, C., Redmer, D.A., Reynolds, L.P., Kirsch, D.J., Grazul-Bilska, A.T., Fricke, P.M. (2004). A Modified presynchronization protocol improves fertility to timed artificial insemination in lactating dairy cows. J Dairy Sci. 87(5): 1551-1557. https://doi.org/10.3168/jds.S0022-0302(04)73307-X PMid:15291005
- Vasconcelos, J.L.M., Silcox, R.W., Rosa, G.J.M., Pursley, J.R., Wiltbank, M.C. (1999). Synchronization rate, size of the ovulatory follicle, and pregnancy rate after synchronization of ovulation beginning on different days of the estrous cycle in lactating dairy cows. J Diary Sci. 52(6): 1067-1078. https://doi.org/10.1016/S0093-691X(99)00195-8 PMid:10735113
- Ferguson, J.D., Galligan, D.T., Thomsen, N. (1994). Principal descriptors of body condition score in Holstein cows. J Dairy Sci. 77(9): 2695-2703. https://doi.org/10.3168/jds.S0022-0302(94)77212-X PMid:7814740
- Atanasov, B., Hostens, M., Celeska, I., Ilieska, K., Opsomer, G., Dovenski, T. (2015). Follicular dynamics following induced luteolysis and transvaginal ultrasound-guided aspiration of the largest follicle in dairy cows. Vet Arhiv. 85(3): 247-260.
- Wiltbank, M.C., Baez, G.M., Cochrane, F., Barletta, R.V., Trayford, C.R., Joseph, R.T. (2015). Effect of a second treatment with prostaglandin F2α during the Ovsynch protocol on luteolysis and pregnancy in dairy cows. J Dairy Sci. 98(12): 8644-8654. https://doi.org/10.3168/jds.2015-9353 PMid:26433418
- Brusveen, D.J., Souza, A.H., Wiltbank, M.C. (2009). Effects of additional prostaglandin P2α and estradiol - 17β during Ovsynch in lactating dairy cows. J Dairy Sci. 92(4): 1412-1422. https://doi.org/10.3168/jds.2008-1289 PMid:19307622
- Carvalho, P.D., Fuenzalida, M.J., Ricci, A., Souza, A.H., Barletta, R.V., Wiltbank, M.C., Fricke, P.M. (2015). Modification to Ovsynch improve fertility during resynchronization: Evaluation of resynchronization with gonadotropin-releasing hormone 6 d before initiation of Ovsynch and addition of a second prostaglandin P2α treatment. J Dairy Sci. 98(12): 8741-8752. https://doi.org/10.3168/jds.2015-9719 PMid:26433420
- Sauls-Hiesterman, J.A., Voelz, B.E., Stevenson, J.S. (2020). A shortened resynchronization treatment for dairy cows after a nonpregnancy diagnosis. Theriogenology 141, 105-112. https://doi.org/10.1016/j.theriogenology.2019.09.013 PMid:31536859