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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:rraaescopusEffects on synchronization and reproductive efficiency of delaying the removal of the intravaginal progesterone device by 24 h in the 5d co-synch protocol in heifers
ArticleAbstract: In beef herds, increasing animal welfare, improving reproductive performance and easing animal managPalabras claves:Co-synch, Conception rate, FTAI, Ovarian physiologyAutores:Astiz S., Fernández-Novo A., Gonzalez-Martin J.V., Heras‐molina A., José Luis Pesántez-Pacheco, Santos-Lopez S., Villalobos N.P.Fuentes:scopusIncidence of ovarian follicular cysts and their effect on reproductive performance in dairy cows: A case study in Mexico
ArticleAbstract: The incidence of ovarian follicular cysts (OFC) in relation to reproductive performance in a dairy hPalabras claves:dairy cattle, fertility, Ovarian follicular cystsAutores:Hernández-Cerón J., José Luis Pesántez-Pacheco, Ortiz O.Fuentes:scopusInfluence of maternal factors (Weight, body condition, parity, and pregnancy rank) on plasma metabolites of dairy ewes and their lambs
ArticleAbstract: Pregnancy and lactation are challenging states that affect maternal and lamb health. In Lacaune dairPalabras claves:Age, birth weight, Body condition score, Dairy sheep, High milk yield, Metabolomics, PregnancyAutores:Astiz S., Cáceres E., Feyjoo P., Frías-Mateo M., Garcia‐contreras C., Gonzalez-Martin J.V., González‐bulnes A., Heras‐molina A., Hernandez F., José Luis Pesántez-Pacheco, Martinez-Ros P., Sanz-Fernandez M.V., Torres-Rovira L., Vázquez‐gómez M.Fuentes:scopusRelationship between the concentration of anti-MÜllerian hormone and antral follicle count in pasture-managed Holstein cows in the high tropics
ArticleAbstract: We evaluated the relationship between plasma levels of anti-MÜllerian hormone (AMH) and the number oPalabras claves:Anti-MÜllerian hormone, antral follicle, Biomarker, bovine, dairy cattleAutores:Astiz S., Fernando P. Perea, Hernandez-Fonseca H.J., Jorge Dutan Sanango, JORGE XAVIER SAMANIEGO CAMPOVERDE, José Luis Pesántez-Pacheco, Luis Ayala Guanga, Rodrigo Xavier L. CabreraFuentes:googlescopusReproductive strategies for dairy heifers based on 5d-Cosynch with or without an intravaginal progesterone device and observed estrus
ArticleAbstract: The objective of this randomized, controlled study was to evaluate the reproductive and economic perPalabras claves:Dairy heifer, Insemination, Pregnancy cost, SynchronizationAutores:Astiz S., Fernández-Novo A., Heras J., Heras‐molina A., José Luis Pesántez-Pacheco, Pallares P., Villalobos N.P.Fuentes:scopusPregnancy loss (28–110 days of pregnancy) in holstein cows: A retrospective study
ArticleAbstract: The objective of this retrospective study was to investigate the prevalence of pregnancy loss (PL; bPalabras claves:parity, Rank of AI, reproductive strategy, season, Type of AIAutores:Astiz S., Fargas O., Fernández-Novo A., José Luis Pesántez-Pacheco, Loste J.M., Patron-Collantes R., Sebastián F., Villalobos N.P.Fuentes:scopus