Juveniles of the piscivorous dourado Salminus brasiliensis mimic the piraputanga Brycon hilarii as an alternative predation tactic [PDF]
In the district of Bom Jardim, in Nobres, Mato Grosso State, Brazil, there are clear water streams originating on karstic terrain. The dourado, Salminus brasiliensis, is an apex stalking predator in these streams. In clear waters, where visually oriented
JOSÉ Sabino +2 more
exaly +10 more sources
Influence of spawning procedure on gametes fertilization success in Salminus hilarii Valenciennes, 1850 (Teleostei: Characidae): Implications for the conservation of this species [PDF]
Artificial reproduction and gamete fertilization were evaluated in Salminus hilarii wild and domesticated broodstocks. Wild and domesticated broodstocks were artificially induced to reproduction using a carp pituitary treatment.
Renato Honji +2 more
exaly +8 more sources
Morphological aspects in the ontogeny of Salminus hilarii Valenciennes, 1850 (Ostaryophysi: Characidae) [PDF]
This study compared various morphological characteristics of S. hilarii, in order to verify possible variations over the life of the fish. It was used individuals collected from the Tietê river basin (sub-basins of Sorocaba, Jacaré Pepira and Corumbataí ...
G. A. Villares Junior, R. Goitein
doaj +6 more sources
Variations of Salminus hilarii diet (Ostariophysi, Characidae): seasonal and ontogenetic effects [PDF]
This study described the variations seasonal and ontogenetic of Salminus hilarii diet. Samples were collected in the Sorocaba River, São Paulo, Brazil, one of the few rivers where individuals of the species still occur in a higher frequency.
GA Villares Junior, R Goitein
doaj +4 more sources
HEMATOLOGY OF Salminus hilarii AND CONSIDERATIONS ON THE POLLUTION OF THE CERRADO RIVERS
In this study, the health and well-being of fish species Salminus hilarii, in a stretch of a headwater river in the Araguaia River basin - Tocantins, Goiás State, were evaluated. Where the objective was to identify and measure the hematological parameters (erythrogram, thrombogram and leukogram of the referred species).
JOSÉ Guimarães-Júnior
exaly +2 more sources
Genetic structuring of Salminus hilarii Valenciennes, 1850 (Teleostei: Characiformes) in the rio Paraná basin as revealed by microsatellite and mitochondrial DNA markers [PDF]
Genetic variation of Salminus hilarii was assessed by screening microsatellite loci and mitochondrial D-loop DNA across four sampling in the upper rio Paraná basin of Brazil.
Juliana Viana da Silva +3 more
doaj +4 more sources
Monogeneans (Dactylogyridae) parasitizing gills ofSalminus hilarii from a Neotropical reservoir, Brazil [PDF]
With the aim of creating an inventory of the metazoan gill parasites of Salminus hilarii in the Taquari River, state of São Paulo, Brazil, five species of monogeneans (Anacanthorus contortus,A. bicuspidatus, Annulotrematoides parisellei, Jainus iocensis andTereancistrum arcuatus) are reported the first time for this host.
Reinaldo JOSÉ da Silva +2 more
exaly +9 more sources
Foram analisados a relação peso-comprimento e o fator de condição de Salminus hilarii, em um trecho da parte baixa da bacia do rio Sorocaba, Estado de São Paulo.
Gilberto Aparecido Villares Junior +2 more
doaj +7 more sources
Morphological and molecular description of Myxobolus batalhensis n. sp. (Myxozoa, Myxosporea), a liver and ovary parasite of Salminus hilarii in Brazil [PDF]
Plasmodia containing myxospores belonging to the genus Myxobolus Bütschli, 1882 were found in the ovaries and liver of Salminus hilarii. Despite its economic value, this fish host has no previous reports of myxozoan infections. Herein, we describe Myxobolus batalhensis n. sp. using morphological and ultrastructural data, as well as histological and SSU
Jerri Bartholomew +2 more
exaly +6 more sources
Este trabalho teve como objetivo estudar a biologia reprodutiva da tabarana Salminus hilarii, na represa de Tres Marias (MG).Foram determinados, a partir de exemplares capturados durante 20 meses, os seguintes parâmetros: comprimento padrao(CP), peso corporal (PC), indices gonadossomatico (IGS), hepatossomatico (IHS), de gordura abdominal (IGA) e ...
Eduardo Shimoda
exaly +3 more sources

