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Mostrando ítems 1-10 de 2067
The use of an integrative approach to improve accuracy of species identification and detection of new species in studies of stream fish diversity
(2021-04-01)
In this study, we made an inventory of the stream and headwater ichthyofauna of the left bank of the Itaipu Dam Reservoir, located in the lower part of the Upper Paraná River basin, using an integrative approach of molecular ...
A comparative study of fish species identification by gel isoelectrofocusing, two-dimensional gel electrophoresis, and capillary zone electrophoresis
(1999)
A comparative study of fish species identification was accomplished using three different electrophoretic techniques. Sarcoplasmic proteins were extracted from three related fish species and subjected to gel isoelectrofocusing ...
The fishing and illegal trade of the angelshark: DNA barcoding against misleading identifications
(Elsevier B.V., 2018-10-01)
Morphological identification in the field can be extremely difficult considering fragmentation of species for trade or high similarity between congeneric species. In this context, the shark group belonging to the genus ...
Identification key for fishes from coastal streams of the Atlantic forest of southeastern Brazil
(Revista Biota Neotropica, 2017-01-01)
In recent decades, current knowledge about fish from Neotropical streams has greatly increased, but is still deficient. Here we present an identification key for fishes from coastal freshwater streams from a large conservation ...
Molecular identification of the fish fauna from the pantanal flood plain area in Brazil
(Taylor & Francis Ltd, 2017-09-01)
The Pantanal is under the influence of the Paraguay River flood regime is considered to be one of the largest wetlands of the world, and has rich biodiversity, including fishes. Until now, the identification of fish species ...
Identification of fish anatomopathological injuries from an experimental fish farm in the Peruvian Amazonia
(Escuela de Ciencias del Mar Pontificia. Universidad Católica de Valparaíso, 2022)
This study aimed to identify anatomopathological injuries in sick, moribund, or recently dead fish from an experimental fish farm in the Peruvian Amazonia with a necropsy, direct microscopic, and histopathological examination. ...
Use of Molecular Genetic Methods to Reduce the Risk of Incorrect Identification of Fish Strains in Brazilian Aquaculture
(2021-12-09)
The identification of fish species using traditional methods is generally based only on morphological characteristics and these methods are currently under review. This kind of identification of hybrid fishes solely based ...
Interspecific fish hybrids in Brazil: management of genetic resources for sustainable use
(Wiley-Blackwell, 2012-06-01)
Serrasalmid and pimelodid fish hybrids represent important advances for aquaculture in Brazil, but they also constitute serious genetic risks to cultivated and natural populations. Serrasalmid hybrids (tambacu, tambatinga ...
Interspecific fish hybrids in Brazil: management of genetic resources for sustainable use
(Wiley-Blackwell, 2012-06-01)
Serrasalmid and pimelodid fish hybrids represent important advances for aquaculture in Brazil, but they also constitute serious genetic risks to cultivated and natural populations. Serrasalmid hybrids (tambacu, tambatinga ...
Checklist and key for the identification of fish fauna of the uberaba river, upper paraná river system, Brazil
(2019-01-01)
The Uberaba River is an important right-bank tributary to the Grande River, in the Upper Paraná River system, Brazil, and the main water source for the public supply of the Uberaba city, Minas Gerais state. An inventory, ...