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Pre-service ultrasonic and manual evaluation of the reproductive organs of dairy cows presumed to be in estrus
Manual and ultrasonic evaluation of the the reproductive organs of 62 dairy cows and heifers belonging to smallholder farms was conducted. The objective was to assess the efficiency of visual estrus detection method in the dairy animals that were presented for artificial insemination. Data were coll...
| Autores principales: | , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Springer International Publishing
2014
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4171461/ https://www.ncbi.nlm.nih.gov/pubmed/25279320 http://dx.doi.org/10.1186/2193-1801-3-529 |