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The female to male calf sex ratio is associated with the number of services to achieve a calf and parity of lactating dairy cows
Commercial dairy producers may get frustrated by the lower ratio of female to male calves born because female calves are more valuable than bull calves. Our objective was to determine if parity or stage of lactation at the time of breeding, using conventional semen, influenced the sex of the calf. D...
Autores principales: | Mendes, Andrew J, Murphy, Michael R, Casper, David P, Erickson, Peter S |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Oxford University Press
2022
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9249140/ https://www.ncbi.nlm.nih.gov/pubmed/35795071 http://dx.doi.org/10.1093/tas/txac080 |
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