Randomised clinical trial evaluating the effect of different timing and number of fixed timed artificial inseminations, following a seven-day progesterone-based protocol, on pregnancy outcomes in UK dairy heifers

The objective of this study was to determine the effect on pregnancy outcome of either inseminating heifers twice (at 48 and 72 hours after withdrawal of a controlled internal drug release insert (CIDR) containing progesterone) or once (56 hours after CIDR withdrawal) following a seven-day CIDR sync...

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Detalles Bibliográficos
Autores principales: Walsh, John Paul, Coates, Amy, Lima, Fabio, Smith, Rob, Oikonomou, Georgios
Formato: Online Artículo Texto
Lenguaje:English
Publicado: BMJ Publishing Group 2017
Materias:
Paper
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5738605/
https://www.ncbi.nlm.nih.gov/pubmed/28947678
http://dx.doi.org/10.1136/vr.104369

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5738605/
https://www.ncbi.nlm.nih.gov/pubmed/28947678
http://dx.doi.org/10.1136/vr.104369

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