Taxa de prenhez em vacas leiteiras submetidas a inseminação artificial em tempo fixo utilizando gonadotrofina coriônica equin / Pregnancy rate in dairy cows submitted to fixed time artificial insemination using equine chorionic gonadotropin
Alves, Wendell Fellipe de Souza; Clementino, Deygnon Cavalcanti; Kunkel, Daniela; Dantas, Kolowyskys Silva de Alencar; Lopes, Glauciany Soares; Silva, Lourivaldo Rodrigues da; Júnior, Antonio Augusto Nascimento Machado; Filho, Manoel Lopes da Silva.
Rev. bras. reprod. anim;
40(4): 299-301, Out-Dez. 2016. tab
Artigo
em Português
| VETINDEX
| ID: biblio-1492274
Resumo
This study aimed to evaluate the pregnancy rate in cyclic lactating dairy cows inseminated at fixed timeusing eCG in the withdrawal of progesterone implant. The experimental design was a randomized blocks, twotreatments with 32 repetitions for G1 and 31 repetitions for G2. The G1 control group: cows with hormonalprotocol with the use of eCG; G2: cows with hormonal protocol without using eCG. The study presented to theGroup eCG with pregnancy rate of 28.13%, while no eCG group had a 16.13% pregnancy rate. The statisticaldifference between the groups was not significant (p = 0.2522). In conclusion, the use of eCG had no influenceon the pregnancy rate.
Biblioteca responsável:
BR68.1
Localização: BR68.1
Texto completo