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Spatial richness patterns of soft-bottom fish in the Colombian Caribbean continental shelf and slope
(Universidad Nacional de Colombia - Sede Bogotá - Faculdad de Ciencias - Departamento de Biología, 2018-01-01)
This study presents a spatial analysis of species richness of soft-bottom bony and cartilaginous fish species in the Colombian Caribbean. The dataset consisted of 625 species distributed among 15651 georeferenced occurrences. ...
Predicted 2100 climate scenarios affects growth and skeletal development of tambaqui (Colossoma macropomum) larvae
(2018-10-01)
Climate changes driven by greenhouse gas emissions have been occurring in an accelerated degree, affecting environmental dynamics and living beings. Among all affected biomes, the Amazon is particularly subjected to adverse ...
Phylogenetic vision of bile acids Visión filogenética de los ácidos biliares.
(1994)
Bile acids are the most important solutes of bile: they are essential in cholesterol degradation, solubilization and excretion; they are determinants of bile flow and secretion; and their role is crucial in the intestinal ...
Neoselachians and Chimaeriformes (Chondrichthyes) from the latest Cretaceous-Paleogene of Sierra Baguales, southernmost Chile. Chronostratigraphic, paleobiogeographic and paleoenvironmental implications
(2013)
This paper discusses a well-represented fossil record of cartilaginous fishes (Chondrichthyes) from southern South America. The recovered samples allow the recognition of three assemblages with chronostratigraphic and ...
Trichomycterus igobi, a new catfish species from the rio Iguaçu drainage: the largest head in Trichomycteridae (Siluriformes: Trichomycteridae)
(Sociedade Brasileira de Ictiologia, 2008)
A new species of Trichomycterus is described for the rio Iguaçu drainage in Southern Brazil. Trichomycterus igobi, new species, is readily distinguishable from all other species currently in the genus by its extremely large ...
Caracterización espacial de los vertebrados marinos y su aprovechamiento económico en Bahía Santa Elena, Costa Rica
(Universidad Nacional (Costa Rica), 2021)
En este trabajo se realizó una caracterización geomorfológica de los sustratos marinos y los elementos abióticos asociados a la bahía Santa Elena, donde encontramos arrecifes rocosos, playas arenosas, playas rocosas y zonas ...
Concentração e retenção do selênio em peixes marinhos
(Sociedade Brasileira de Ciência e Tecnologia de Alimentos, 2010)
O pescado contém substancialmente maiores concentrações de selênio (Se) do que outras carnes e é, por isso, considerado a maior fonte dietária desse nutriente. Ao mesmo tempo, o pescado também é a maior fonte de ingestão ...
Testicular structure and spermatogenesis of Amazonian freshwater cururu stingray Potamotrygon cf. histrix
(Cambridge University Press, 2011-08-01)
The cururu stingray Potamotrygon cf. histrix, a new and endemic Amazonian freshwater species, presents appropriate characteristics for fish keeping and is exploited from its natural environment. The present study identified ...
Testicular structure and spermatogenesis of Amazonian freshwater cururu stingray Potamotrygon cf. histrix
(Cambridge University Press, 2011-08-01)
The cururu stingray Potamotrygon cf. histrix, a new and endemic Amazonian freshwater species, presents appropriate characteristics for fish keeping and is exploited from its natural environment. The present study identified ...