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The influence of oestrous substances on cyclicity and oestrous behaviour in dairy heifers
BACKGROUND: Declining fertility is a major concern for dairy farmers today. One explanation is shorter and weaker expression of oestrus in dairy cows making it difficult to determine optimal time for artificial insemination (AI). Chemical communication is of interest in the search for tools to detec...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2012
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3359170/ https://www.ncbi.nlm.nih.gov/pubmed/22510614 http://dx.doi.org/10.1186/1751-0147-54-26 |