Does GnRH treatment at TAI regardless of estrus occurrence increase pregnancy rate in crossbred Bos taurus suckled cows?

The impact of GnRH treatment on the day of TAI in beef cows has received limited investigation, especially concerning its association with estrus expression. Consequently, two experiments were conducted to assess the potential of GnRH treatment on the day of TAI to enhance fertility according to the...

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Bibliographic Details
Authors: FERNANDES, V. S., VELHO, G. dos S., SANTOS, M. F. O. dos, EVANGELISTA, K. A., GASPERIN, B. G., PFEIFER, L. F. M., FERREIRA, R., GONÇALVES, P. B. D, GASTAL, G. D. A., DALTO, A. G. C., ROVANI, M. T.
Format: article
Status:Published version
Publication Date:2024
Country:Brasil
Institution:Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
Repository:Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA - Alice)
Language:English
OAI Identifier:oai:www.alice.cnptia.embrapa.br:doc/1162696
Online Access:http://www.alice.cnptia.embrapa.br/alice/handle/doc/1162696
https://doi.org/10.1590/1984-3143-AR2023-0123
Access Level:Open access
Keyword:GnRH
Timed artificial insemination
Ovulation
Estrus
Conception rate
Description
Summary:The impact of GnRH treatment on the day of TAI in beef cows has received limited investigation, especially concerning its association with estrus expression. Consequently, two experiments were conducted to assess the potential of GnRH treatment on the day of TAI to enhance fertility according to the expression or not of estrus in beef cows.

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