Mostrando 10 resultados de: 10
Área temáticas
Ganadería(7)
Fisiología humana(4)
Mammalia(3)
Temas específicos de historia natural de los animales(3)
Economía de la tierra y la energía(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:googlescopusBasic features of bovine spermatogonial culture and effects of glial cell line-derived neurotrophic factor
ArticleAbstract: Spermatogonial stem cells (SSC) are a small self-renewing subpopulation of type A spermatogonia, whiPalabras claves:bovine, cell culture, GDNF, Spermatogenesis, Spermatogonial stem cellsAutores:de Rooij D.G., P.M. Aponte, Pedro Manuel Aponte, Soda T., van de Kant H.J.G.Fuentes: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:scopusDifferential role of r-met-hu G-CSF on male reproductive function and development in prepubertal domestic mammals
ArticleAbstract: The understanding of mammalian spermatogenesis niche factors active during sexual development may bePalabras claves:Autores:Garcia-Herreros M.G., Gutiérrez-Reinoso M.A., P.M. Aponte, Pedro Manuel Aponte, Sanchez-Cepeda E.G.Fuentes: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:scopusSpermatogenesis in a vulnerable South American cervid, dwarf red brocket (Mazama rufina)
ArticleAbstract: The brocket deer (Genus Mazama) is a highly diverse cervid group distributed from Mexico to ArgentinPalabras claves:Autores:Carolina Sáenz, Eduardo A. Díaz, Eduardo Alfonso Díaz, Gustavo Donoso, P.M. Aponte, Pedro Manuel AponteFuentes: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