Results 41 to 50 of about 201 (116)

Comparison of blood metabolites and GSH-Px, SOD, MDA levels as a predictor of pregnancy in primiparous cows after the Presynch-Ovsynch protocol

, 2022
The reactive oxygen species level and antioxidants have determinative roles in gamete development, steroid synthesis and fertilization. The objective of the current study was to compare some metabolic and antioxidant parameters in primiparous cows with and without pregnancy after the presynch-ovsynch protocol in the postpartum period.
Yazlik, Murat Onur, Kurt, Serdal, Terzi, Osman Safa, Kaya, Ufuk, Olgac, Kemal Tuna   +4 more
openaire   +1 more source

Induction of the best moment to the Ovsynch protocol beginning through the presynchronization by prostaglandin in buffalo cows (“Bubalus bubalis”) Indução do melhor momento para o início do protocolo Ovsynch por meio da pré-sincronização do ciclo estral com prostaglandina em búfalas ("Bubalus bubalis")

Revista Brasileira de Saúde e Produção Animal, 2007
The objective of this experiment was to evaluate the efficiency of the Ovsynch protocol in water buffalo cows, by the utilization of nafarelin like GnRH analogous and by the induction of the best moment to the protocol beginning through the ...
Ana Paula Mota Portela, Eunice Oba, Ricardo Diniz Guerra e Silva, Ana Karine Almeida, Anderson Trindade Fonseca   +4 more
doaj  

Effects on Japanese Black Cows of Presynch Treatment in the Ovsynch Protocol

Journal of the Japan Veterinary Medical Association, 2005
YAMAZAKI, Toru, KAMIMURA, Shunichi, ANDO, Takaaki, HAMANA, Katsumi, MATSUZAKI, Kazutoshi   +4 more
openaire   +2 more sources

Seasonal Impact on Ovulatory and Fertility Responses Following Presynch-Heatsynch and Heatsynch Treatments in Buffaloes

International Journal of Current Microbiology and Applied Sciences, 2020
Harmeet Singh Sandhu, S. S. Dhindsa, M. Honparkhe, Prahlad Singh   +3 more
openaire   +1 more source

Exploring the role of milk yield in the first week of lactation on the association between hyperketonemia and reproductive performance in dairy cattle. [PDF]

JDS Commun, 2022
Rodriguez Z, Wynands E, Shepley E, Baumgard LH, Cramer G, Caixeta LS.   +5 more
europepmc   +1 more source

Gonadotropin-Releasing Hormone (GnRH) and Its Agonists in Bovine Reproduction I: Structure, Biosynthesis, Physiological Effects, and Its Role in Estrous Synchronization. [PDF]

Animals (Basel)
Hassanein EM, Szelényi Z, Szenci O.
europepmc   +1 more source

Identification of culling reasons, intervals, and risk factors by postpartum period classification in dairy farms. [PDF]

Anim Biosci
Kang HG, Jeong JK, Kim IH.
europepmc   +1 more source

Effect of circulating prolactin, lactation days, and seasonal variations on first artificial insemination pregnancy rates using the PG7G protocol in dairy cows. [PDF]

Vet World
Alnimer MA, Abedal-Majed MA, Al-Qaisi M, Shamoun AI.   +3 more
europepmc   +1 more source

A two-injection prostaglandin F_2α presynchronization treatment decreases pregnancy rates of cycling replacement beef heifers. [PDF]

Transl Anim Sci, 2019
Monn RE, Poole RK, Mackey JC, Mayberry KJ, Dudley HB, Alley M, Poole DH.   +6 more
europepmc   +1 more source

Economics of Using GnRH on Day 5 After Timed Artificial Insemination in a Modified Double-Ovsynch Protocol at a Low-Fertility Dairy Farm. [PDF]

Vet Sci
Borș SI, Ariton AM, Borș A, Hârbu AI, Vintilă V.   +4 more
europepmc   +1 more source