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Early postpartum administration of equine chorionic gonadotropin to dairy cows calved during the hot season: Effects on fertility after first artificial insemination
ArticleAbstract: Heat stress reduces fertility of high-producing dairy cows, and early administration of equine choriPalabras claves:Cyclicity, Double Ovsynch, eCG, heat stress, Postpartum, Timed AIAutores:Astiz S., Fargas O., Fernández M., José Luis Pesántez-Pacheco, Lopez-Helguera I., Patron-Collantes R., Sebastián F.Fuentes:rraaescopusInfluence of practitioner expertise during early pregnancy diagnosis on pregnancy loss rate: A controlled, blinded trial
ArticleAbstract: A controlled field trial was conducted to assess the potential influence of practitioner inexperiencPalabras claves:Bovine reproduction, Reproductive management, UltrasoundAutores:Astiz S., Fargas O., José Luis Pesántez-Pacheco, Lopez-Helguera I., Patron R., Sebastián F., Vicente González Martín J., Villalobos N.P.Fuentes:scopus