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Hace 11 horas · One of the main factors that influences the fertility of cattle in grazing systems in hot tropical climates is heat stress. The objective of this study was to evaluate the effect of season, breed, hormonal and physiological condition on the quantity and quality of cumulus–oocyte complexes (COCs) and embryos produced in vitro, from Romosinuano (RM) and Tropical Milking (TM) donors. Three ovum ...
Hace 11 horas · La semana que viene hacemos el nombramiento de (Federico) Sturzenegger y vamos a sacar lo que él llama "Ley de Hojarascas", que son un conjunto de regulaciones que entorpecen el funcionamiento ...
