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BoviPure® density-gradient centrifugation procedure enhances the quality of fresh and cryopreserved dog epididymal spermatozoa
ArticleAbstract: BoviPure® is a salt solution containing colloidal silica particles coated with silane used to selectPalabras claves:BoviPure®, dogs, Epididymal sperm, Sperm selection, Swim-upAutores:D. A. Galarza, D. I. Jara, E. B. Paredes, E. Muñoz-León, F. Perea, JORGE XAVIER SAMANIEGO CAMPOVERDE, Manuel E. Soria, Maria Silvana A. Méndez, Santiago-Moreno J.Fuentes:scopusCryopreservation 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:scopusEffect of the addition of melatonin in the oocyte maturation and/or vitrification medium on in vitro production of bovine embryos
ArticleAbstract: The effect of the addition of melatonin (Mt) on the maturation and / or vitrification of bovine oocyPalabras claves:cleavage, embryos, In vitro maturation, melatonin, VitrificationAutores:Daniel G. Argudo, Fernando P. Perea, Luis R. Galarza, Manuel E. Soria, Maria Silvana A. MéndezFuentes:scopusMorphometric and functional analysis of bovine oocytes obtained from abattoir ovaries and by transvaginal follicle aspiration in creole cows of the Ecuadorian Andean highland
ArticleAbstract: This study assessed the morphometric and functional characteristics of oocytes from 10 native cows tPalabras claves:BCB, Indigenous cows, morphometry, oocytes, ViabilityAutores:D. A. Galarza, Daniel G. Argudo, Fernando P. Perea, Jhonatan U. Alvarado, Manuel E. Soria, Maria Silvana A. Méndez, Patricio L. Bueno, Ulises G. IñiguezFuentes:scopusIntraovarian influence of bovine corpus luteum on oocyte morphometry and developmental competence, embryo production and cryotolerance
ArticleAbstract: Three experiments were conducted to determine influence of the bovine corpus luteum (CL) on morphomePalabras claves:bovine, corpus luteum, Developmental competence, Embryo, morphometry, OocyteAutores:Balvoa J.A., Daniel G. Argudo, Fernando P. Perea, Hernandez-Fonseca H.J., Luis E. Ayala, Luis R. Galarza, Manuel E. Soria, Maria Silvana A. Méndez, Merchán S.L., Perea M.S., Tenemaza M.A.Fuentes:scopusMethods 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