On the myology of the cephalic region and pectoral girdle of three arid species, Arius heudeloti, Genidens genidens and Bagre marinus, and comparison with other catfishes (Teleostei: Siluriformes) [PDF]
The muscles of the cephalic region and pectoral girdle of Arius heudeloti, Genidens genidens and Bagre marinus are described and compared with those of non-ariid siluriforms.
Chardon, M. +3 more
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Electrophoretic study on intraspecific variations and interspecific relationships of marine catfishes (Siluriformes, Ariidae) of Cananéia (São Paulo, Brazil): 1. General proteins of eye-lens and skeletic muscle [PDF]
Eletroforeses de proteínas gerais de cristalinos e de músculo esquelético de seis espécies de bagres marinhos foram realizadas, respectivamente, em membranas de acetato de celulose e em géis de poliacrilamida.
Phan, Van Ngan, Suzuki, Hana
core +4 more sources
Assessing Fish Community Structure and Diversity Across Environmental Gradients in a Tropical Bay
ABSTRACT Understanding the relationship between species distribution and the environment across spatial gradients is crucial for biodiversity evaluation. We surveyed fish populations in a tropical bay, covering a spatial gradient from the outer zone with favorable marine conditions to the inner zone affected by human activities.
Leonardo Almeida Freitas +1 more
wiley +1 more source
Otolith edge fingerprints as approach for stock identification of Genidens barbus [PDF]
Abstract The purpose of this paper is to assess the use of multi-elemental otolith fingerprints as a tool to delimit catfish Genidens barbus fish stocks in four estuaries from the southwestern Atlantic Ocean. Barium:Calcium (Ca), Magnesium:Ca, Manganese:Ca, Sodium:Ca and Strontium:Ca ratios in the otolith edge were determined by LA-ICPMS. PERMANOVA
Avigliano, Esteban +7 more
openaire +5 more sources
Implications of Sediment Geochemistry and Diet Habits in Fish Metal Levels and Human Health Risk [PDF]
In this study the concentration of Cd, Cu, Fe, Ni, Pb, and Zn in muscle and liver tissues was compared between four estuarine fish species (Centropomus parallelus, Genidens genidens, Diapterus rhombeus, and Mugil liza) to assess contamination levels and ...
Bosco-Santos, Alice +1 more
core +1 more source
Chave para identificação das espécies de bagres marinhos (Siluriformes, Ariidae) da costa brasileira
A identificação das espécies de bagres marinhos da família Ariidae é problemática devido í presença de poucas características externas que permitam uma diagnose segura da espécie.
Alexandre P. Marceniuk
doaj
Fish fauna was studied in five sites of the shallow infralittoral of the Paranaguá Bay during the period from October 1999 to September 2000. At each sampling site, fish were sampled with other trawls, salinity and temperature were measured, water ...
Paula Nakayama +4 more
doaj +1 more source
Electrophoretic study on intraspecific variations and interspecific relationships of marine catfishes (Siluriformes, Ariidae) of Cananéia (São Paulo, Brazil): 2. Isozymes of skeletic muscle [PDF]
Ten enzymatic systems of skeletic muscle of four species of marine catfishes were analysed by Polyacrylamide flat gel electrophoresis. Out of 17 loci examined, six were polymorphic.
Phan, Van Ngan, Suzuki, Hana
core +4 more sources
On the homologies of the skeletal components of catfish (Teleostei: Siluriformes) suspensorium [PDF]
There has been much controversy concerning the identity of the components of the suspensorium in Siluriformes (catfishes). This confusion has implications not only for comparative morphology, but also for phylogenetic studies.
Chardon, M., Diogo, R., Oliveira, C.
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Pesca artesanal na Baía Norte de Florianópolis: capturas, esforço de pesca, problemática e possíveis soluções. [PDF]
TCC(graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Biológicas. Biologia.A Baía Norte de Florianópolis se localiza no litoral central do Estado de Santa Catarina (27° 23 ' - 27° 25S, 48° 33 ' - 48° 30'O) e se caracteriza como um ...
Aggio, Raphael Bastos Mareschi
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