Title:Molecular systematics of the freshwater stingrays (Myliobatiformes: potamotrygonidae) of the Amazon, Orinoco, Magdalena, Esequibo, Caribe and Maracaibo basins (Colombia-Venezuela) - evidence from mitochondrial genes
Title:Genome sequencing provides new insights into metabolic versatility of lysinibacillus sphaericus - a novel approach in effective degradation of aromatic hydrocarbons
Title:A behavioral polymorphism as an intermediate stage in the evolution of divergent forms - partial migration in New World Flycatchers (Aves, Tyrannidae)
Title:Helicobacter pylori - prevalencia, caracterización del gen cagA y determinación de resistencia al antibiótico claritromicina en niños y adolescentes con enfermedad gastroduodenal