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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:scopusManagement and use of agricultural land in the rural area of the cantÓn chilla from a socioeconomic perspective
ArticleAbstract: The objective of this research was to investigate the management and use of agricultural land in thePalabras claves:Agrarian Resources, Family farming, Mountain Soil, Rural communitiesAutores:Oliverio Vargas Gonzales, Omar Sánchez Romero, Richard Gustavo Belduma Belduma, Salomón Barrezueta-UndaFuentes:scopusTilapia 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