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Cryopreservation of dog epididymal spermatozoa by conventional freezing or ultra-rapid freezing with nonpermeable cryoprotectant
ArticleAbstract: This study was aimed to assess the effectiveness of two methods for cryopreservation of dog epididymPalabras claves:Cryopreservation, Dog sperm, Epididymis, Slow freezing, Ultra-rapid freezingAutores:Castaño C., D. A. Galarza, Edisson Mejía, Gabriela Landi, JORGE XAVIER SAMANIEGO CAMPOVERDE, Juan Taboada, Manuel E. Soria, Sánchez-Calabuig M.J., Santiago-Moreno J., Silvana MéndezFuentes:scopusGenetic variability parameters of certified holstein cattle in Cuenca District, Ecuador
ArticleAbstract: Holstein catle account for most of the dairy production in Ecuador. However, there are no data on gePalabras claves:alleles, heterozygosity, Inbreeding index, microsatellitesAutores:Antonio Javier Vallecillo Maza, Estuardo Palacios, Jorge Bustamante, José Luis Pesántez-Pacheco, M. Juan Vázquez, Manuel E. Soria, Omar Andrade, Silvana Méndez, V. Guillermo GuevaraFuentes:scopusInfluencia del cuerpo lúteo activo sobre la competencia y características morfológicas de ovocitos bovinos
ArticleAbstract: INTRODUCCIÓNLa producción In vitro de embriones (PIVE) es una de las biotécnicas de reproducción asiPalabras claves:Autores:Daniel G. Argudo, F. Hernández, G. Fernando Perea, J. Balvoa, Luis E. Ayala, Luis R. Galarza, M. Tenemaza, Manuel Soria, Silvana MéndezFuentes:rraaeMethods of collection, extender type, and freezability of semen collected from creole bulls raised in the tropical highlands of Ecuador
ArticleAbstract: This study was conducted to determine the best combination between two collection method and two extPalabras claves:Andean highland, Artificial vagina, Creole bull, Cryopreservation, Electroejaculation, Soybean- and egg yolk- based extenderAutores:Carlos S. Torres, Carlos U. Iñiguez, D. A. Galarza, Daniel G. Argudo, Fernando P. Perea, Manuel E. Soria, Patricio Bueno, Patricio L. Bueno, Ricardo Alberio, Silvana MéndezFuentes:googlescopus