Results 11 to 20 of about 405 (87)

Parasitos nas brânquias de Brycon amazonicus (Characidae, Bryconinae) cultivados em canais de igarapé do Turumã-Mirim, Estado do Amazonas, Brasil - DOI: 10.4025/actascibiolsci.v29i2.593

open access: yesActa Scientiarum: Biological Sciences, 2007
O presente estudo teve como objetivo determinar a prevalência e a intensidade de parasitos nas brânquias, bem como o fator de condição em matrinxã Brycon amazonicus Spix e Agassiz (1829) cultivados em três canais de igarapé da região do Tarumã-Mirim ...
Jefferson Raphael Gonzaga Lemos   +4 more
doaj   +8 more sources

Metazoan endoparasites of Brycon orbignyanus (Characidae: Bryconinae) in a neotropical floodplain [PDF]

open access: yesActa Scientiarum: Biological Sciences, 2019
Species richness and composition are central themes in community ecology of helminths because they improve the understanding of factors that determine community structure.
Eliane da Silva Fernandes   +2 more
doaj   +4 more sources

Comparative study on hematological parameters of farmed matrinxã, Brycon amazonicus Spix and Agassiz, 1829 (Characidae: Bryconinae) with others Bryconinae species. [PDF]

open access: yesActa Amazonica, 2008
O objetivo deste estudo foi determinar os parâmetros eritrocíticos, as contagens de trombócitos e de leucócitos de espécimes de Brycon amazonicus (matrinxã), criados em cativeiro e compará-los com aqueles descritos na literatura para outras espécies de ...
AFFONSO, E. G.   +4 more
core   +7 more sources

Intermittent sustained swimming in 'matrinxã' Brycon amazonicus (Bryconidae: Bryconinae): hematological and metabolic responses [PDF]

open access: yesNeotropical Ichthyology, 2013
In fish, studies on a wide variety of physiological effects of exercise have been reported since a long time. It has been attributed special attention to some types of exercise, however, its application as a healthful practice in the rearing and welfare ...
Fernando Fabrizzi   +5 more
doaj   +3 more sources

Feeding and social behavior of the piabanha, Brycon devillei (Castelnau, 1855) (Characidae: Bryconinae) in the wild, with a note on following behavior [PDF]

open access: yesNeotropical Ichthyology, 2011
Knowledge concerning the behavior of wild freshwater fishes in Brazil is restricted to a few studies, despite such studies being able to answer fundamental questions about conservation. Species of Brycon are amongst the most threatened in the Neotropics,
Pedro G Azevedo   +2 more
doaj   +4 more sources

FATOR DE CONDIÇÃO RELATIVO (Kn): UM CRITÉRIO PARA SELECIONAR Fí­Å MEAS DE PIABANHA, Brycon insignis (STEINDACHNER, 1876) (PISCES, BRYCONINAE), PARA INDUÇÃO REPRODUTIVA

open access: yesBoletim do Instituto de Pesca, 2018
Neste trabalho propõe-se a utilização de um método alternativo para selecionar fêmeas de piabanha, Brycon insignis, para indução reprodutiva. O método baseia-se no fator de condição relativo (Kn = Wt/a.Ltb), considerado como o quociente entre o peso ...
Elaine Fender de ANDRADE-TALMELLI   +2 more
doaj   +1 more source

Bryconinae Eigenmann 1912

open access: yes, 2014
Published as part of Laan, Richard Van Der, Eschmeyer, William N. & Fricke, Ronald, 2014, Family-group names of Recent fishes, pp.
Laan, Richard Van Der   +2 more
openaire   +1 more source

Morphological and behavioral development of the piracanjuba larvae Desenvolvimento morfológico e comportamental de larvas de piracanjuba

open access: yesRevista Brasileira de Zootecnia, 2010
The objective of this work was to study the morphologic development and the swimming and feeding behaviors of piracanjuba larvae, Brycon orbignyanus Valenciennes (1849) (Characiformes, Characidae, Bryconinae), during the period from zero to 172 hours ...
Cláudia Maria Reis Raposo Maciel   +5 more
doaj   +1 more source

Population genetic structuring in pacu (Piaractus mesopotamicus) across the Paraná-Paraguay basin: evidence from microsatellites [PDF]

open access: yes, 2009
The Paraná-Paraguay basin encompasses central western Brazil, northeastern Paraguay, eastern Bolivia and northern Argentina. The Pantanal is a flooded plain with marked dry and rainy seasons that, due to its soil characteristics and low declivity, has a ...
CALCAGNOTTO, Daniela, DESALLE, Rob
core   +1 more source

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