Different protocols using PGF2α as ovulation inducer in Nelore cows subjected to estradiol-progesterone timed AI based protocols

Autor: Eduardo Madeira Castilho, W. B. Rodrigues, Luiz Francisco Machado Pfeifer, Eriklis Nogueira, Karine Casanova da Silva, N. A. Castro, N. A. Anache

Publikováno v: Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA-Alice)
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA

The objective of this study was to evaluate the effect of a PGF2α-analogue (PGF) on ovulation and pregnancy rates after timed artificial insemination (TAI) in cattle. In Experiment 1 cows received an intravaginal progesterone-releasing device (CIDR)

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::706cc56320a5c4b75ffe1bb3fa4823cf
https://doi.org/10.1016/j.theriogenology.2018.06.030

Efficiency of mating, artificial insemination or resynchronisation at different times after first timed artificial insemination in postpartum Nellore cows to produce crossbred calves

Autor: N. A. Anache, Karine Casanova da Silva, Jean do Prado Jara, Urbano Pinto Gomes de Abreu, Juliana Correa Borges, Luiz Orcírio Fialho de Oliveira, Christopher Junior Tavares Cardoso, A. O. Bezerra, W. B. Rodrigues, Ériklis Nogueira

Publikováno v: Animal Production Science. 59:225

The objective of this trial was to evaluate different post-timed artificial insemination (TAI) reproductive managements in postpartum beef cows to produce crossbred calves from artificial insemination (AI). Nellore cows (n = 607), with 45 days postpa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::856edf3c7e71a04c20d54545e95966ee
https://doi.org/10.1071/an17466