Mostrando 10 resultados de: 10
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Fisiología humana(3)
Temas específicos de historia natural de los animales(2)
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Mammalia(1)
A review of inbreeding depression in dairy cattle: current status, emerging control strategies, and future prospects
ReviewAbstract: Dairy cattle breeding has historically focused on relatively small numbers of elite bulls as sires oPalabras claves:Adaptability, dairy cattle, HEALTH, inbreeding depression, linear conformation, production, reproduction, welfareAutores:Garcia-Herreros M.G., Gutiérrez-Reinoso M.A., P.M. Aponte, Pedro Manuel AponteFuentes:googlescopusActive immunization against GnRH in pre-pubertal domestic mammals: Testicular morphometry, histopathology and endocrine responses in rabbits, Guinea pigs and ram lambs
ArticleAbstract: Effective tools for male contraception are important in the control of reproduction in animal populaPalabras claves:GnRH, guinea pigs, Rabbits, ram lambs, vaccinesAutores:Garcia-Herreros M.G., Gutiérrez-Reinoso M.A., Pedro Manuel Aponte, Sanchez-Cepeda E.G.Fuentes:scopusAlcohol-based solutions for bovine testicular tissue fixation
ArticleAbstract: Tissue fixation, a central element in histotechnology, is currently performed with chemical compoundPalabras claves:bovine, ethanol, fixatives, Formaldehyde, Testis, Tollens reagentAutores:Cabrera N.C., Espinoza J.R., Luis A. Ramos-Guerrero, Luis Alejandro Ramos, P.M. Aponte, Paul Vargas Jentzsch, Pedro Manuel Aponte, Sandoval P.Fuentes:googlescopusGenomic analysis, progress and future perspectives in dairy cattle selection: A review
ReviewAbstract: Genomics comprises a set of current and valuable technologies implemented as selection tools in dairPalabras claves:dairy cattle, environment, Gene edition, Genomic analysis, HEALTH, Linear types, nutrition, production, reproduction, welfareAutores:Garcia-Herreros M.G., Gutiérrez-Reinoso M.A., P.M. Aponte, Pedro Manuel AponteFuentes:googlescopusGenomic evaluation of primiparous high-producing dairy cows: Inbreeding effects on genotypic and phenotypic production–reproductive traits
ArticleAbstract: The main objective of this study was to analyze the effects of the inbreeding degree in high-produciPalabras claves:dairy cattle, Genomic analysis, Genotypic parameters, Homozygosis, Inbreeding index, Phenotypic traits, Primiparous, production, Reproductive performanceAutores:Cabezas J., Garcia-Herreros M.G., Gutiérrez-Reinoso M.A., P.M. Aponte, Pedro Manuel Aponte, Rodriguez-Alvarez L.Fuentes:googlescopusGermplasm cryopreservation in bulls: Effects of gonadal tissue type, cryoprotectant agent, and freezing-thawing rates on sperm quality parameters
ArticleAbstract: Germplasm preservation is crucial for reproductive programs involving farm and endangered species. TPalabras claves:bovine, Cryopreservation, Epididymis, Germplasm, Glycerol, Me2SO, Sperm, TestisAutores:Garcia-Herreros M.G., Nathaly Alejandra Chicaiza-Cabezas, P.M. Aponte, Pedro Manuel AponteFuentes:googlescopusFilgrastim (r-met-hu G-CSF) enhances the efficiency of spermatogenesis in prepubertal Bos indicus bulls
ArticleAbstract: This study aimed to test the effects of the drug r-met-hu-G-CSF (filgrastim) on spermatogenic efficiPalabras claves:bovine, daily sperm production, filgrastim, prepubertal period, r-met-hu G-CSF, stereologyAutores:Andrea C. Flores, Dario Arevalo, Garcia-Herreros M.G., Pedro Manuel Aponte, Ramiro F. DíazFuentes:scopusPotential use of animal male germplasm for the preservation of endangered species
ReviewAbstract: Animal germoplasm comprises cells or tissues that can be used to generate new individuals. It can bePalabras claves:Animal Reproduction, Biotechnology, endangered species, Germplasm, Spermatogenesis, spermatozoaAutores:Andrés Caicedo, Francisco J. Cabrera Aulestia., Pedro Manuel AponteFuentes:scopusPropagation of bovine spermatogonial stem cells in vitro
ArticleAbstract: The access to sufficient numbers of spermatogonial stem cells (SSCs) is a prerequisite for the studyPalabras claves:Autores:de Rooij D.G., Mizrak S.C., P.M. Aponte, Pedro Manuel Aponte, Soda T., Teerds K.J., van de Kant H.J.G.Fuentes:googlescopusTesticular development in Brahman bulls
ArticleAbstract: Brahman breed bulls (Bos indicus) are widely used to introduce environmental resistance traits intoPalabras claves:bovine, Brahman, Puberty, Spermatogenesis, TestisAutores:Bastidas P., de Rooij D.G., P.M. Aponte, Pedro Manuel AponteFuentes:googlescopus