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Seasonal variations of melatonin in ram seminal plasma are correlated to those of testosterone and antioxidant enzymes
BACKGROUND: Some breeds of sheep are highly seasonal in terms of reproductive capability, and these changes are regulated by photoperiod and melatonin secretion. These changes affect the reproductive performance of rams, impairing semen quality and modifying hormonal profiles. Also, the antioxidant...
| Autores principales: | , , , , , , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2010
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2907381/ https://www.ncbi.nlm.nih.gov/pubmed/20540737 http://dx.doi.org/10.1186/1477-7827-8-59 |