Mostrando 4 resultados de: 4
First cytogenetic analysis of Ichthyoelephas humeralis (Günther, 1860) by conventional and molecular methods with comments on the karyotypic evolution in Prochilodontidae
ArticleAbstract: We used conventional cytogenetic techniques (Giemsa, C-banding, Ag-NOR), and fluorescent in situ hybPalabras claves:EVOLUTION, Fluorescent in situ hybridization, Karyotype, NORs, ProchilodontidaeAutores:César Quezada Abad, Mauro Nirchio, Oliveira C., Omar Sánchez Romero, Silva D.M.Z.d.A., Wilmer Arnoldo Moreira BlacioFuentes:scopusFirst description of the karyotype and localization of major and minor ribosomal genes in Rhoadsia altipinna Fowler, 1911 (Characiformes, Characidae) from Ecuador
ArticleAbstract: Karyotypic features of Rhoadsia altipinna Fowler, 1911 from Ecuador were investigated by examining mPalabras claves:18S and 5S ribosomal genes, C-bands, fishes, Karyotype, NORsAutores:César Quezada Abad, de Sene V., Mauro Nirchio, Oliveira C., Omar R. Sánchez-Romero, Patricio Quizhpe CorderoFuentes:scopusUniversity student welfare in Ecuador: Case of student welfare units in the universities of the province of El Oro
ArticleAbstract: Higher education in Ecuador has undergone profound changes since the creation of the new ConstitutioPalabras claves:higher education, Student welfare, university, University managementAutores:Carlos Viteri Escobar, César Quezada Abad, Ernesto Felipe Novillo Maldonado, Gregory Dario Varela-Véliz, Linda Amarilis Nuñez-Guale, Virgilio Salcedo MuñozFuentes:googlescopusTilapia in Ecuador: Paradox between aquaculture production and the protection of Ecuadorian biodiversity
ArticleAbstract: Tilapia is a freshwater fish native to Africa that has many characteristics that make it an excellenPalabras claves:Aquaculture, ECUADOR, Invasive species, OREOCHROMISAutores:César Quezada Abad, Janeth Jácome, Mauro Nirchio, Omar Sánchez Romero, Pérez J.E.Fuentes:scopus