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Revista Cientifica de la Facultad de Ciencias Veterinarias de la Universidad del Zulia(3)
Revista de Investigaciones Veterinarias del Peru(3)
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Competence of the bovine oocyte obtained by ovum pick-up as evaluated by the bright cresyl blue test
ArticleAbstract: The objective of the present study was to evaluate the bright blue cresyl (BCB) test as an indirectPalabras claves:BCB, Bovine COC, G6PDH, Oocyte morphologyAutores:Daniel G. Argudo, G. Fernando Perea, JORGE XAVIER SAMANIEGO CAMPOVERDE, Luis E. Ayala, M. Juan Vázquez, O. Guido Calle, Pedro Nieto, Rodas Ramiro, S. Jorge Dután, Yury MurrilloFuentes:scopusEvaluation of the Reproductive Performance of Cross-Bred Zebu Cattle under Artificial Insemination Through the Use of Progesterone Radioimmunoassay in Venezuela
ArticleAbstract: A survey was carried out to evaluate the reproductive performance of cross-bred zebu cattle under ArPalabras claves:Artificial insemination, Crossbred cows, progesterone, Radioimmunoassay, Reproductive efficiency, tropicsAutores:Aranguren-Méndez J.A., Belloso E.S., Castillo G.S., G. Fernando Perea, Iglesia L.R., Martínez G.P., Rojas N., Sánchez A.D.O.Fuentes:scopusEffect of chronic administration of endothelin receptor type a antagonist (BQ-610) on functional lifespan of the corpus luteum in sheep
ArticleAbstract: To test the role of endothelin 1 (END1) in luteolysis, an END receptor type A antagonist (BQ-610) waPalabras claves:Endothelin receptor type A, progesterone, Prostaglandin F α 2, Sheep, Spontaneous luteolysisAutores:Flores J.A., G. Fernando Perea, Goravanahally M.P., Inskeep E.K., Mankey J.E.Fuentes:scopusRole of endothelin 1 in steroid production by ovine granulosal cells collected from large preovulatory follicles
ArticleAbstract: For this experiment it was hypothesized that endothelin 1 (END1) acting through its receptors, endotPalabras claves:Endothelin 1, Estradiol, Granulosal cells, Preovulatory follicle, progesterone, SheepAutores:Flores J.A., G. Fernando Perea, Inskeep E.K.Fuentes:scopusThe time interval between ovarian stimulation with FSH/LH and ovum-pick up affects the quantity, quality and developmental competence of oocytes retrieved from Ecuadorian creole heifers
ArticleAbstract: The aim of this study was to evaluate the effects of gonadotropin treatment and the interval betweenPalabras claves:Brillant Cresyl Blue, COCs, Follicular aspiration, Ovarian stimulationAutores:Brugal M.P., Daniel G. Argudo, Ermes Rodas Carpio, G. Fernando Perea, JORGE XAVIER SAMANIEGO CAMPOVERDE, Luis Ayala Guanga, Pedro Nieto EscandónFuentes:scopusMorphometry of the male gonad and sperm of native and improved guinea pigs (Cavia porcellus) from southern Ecuador
ArticleAbstract: The aim of this research was to describe the morphometry of the testicles and sperm of guinea pigs (Palabras claves:gonadosomatic index, guinea pigs, morphometry, spermatozoa, TestisAutores:Cornelio Alejandro Rosales Jaramillo, G. Fernando Perea, Luis E. Ayala, Pedro Nieto, V. Guillermo GuevaraFuentes:scopus