Results 11 to 20 of about 62 (45)

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

Microsatellite variation and population genetic structure of a neotropical endangered Bryconinae species Brycon insignis Steindachner, 1877: implications for its conservation and sustainable management [PDF]

open access: yesNeotropical Ichthyology, 2009
Piabanha (Brycon insignis) is a freshwater fish species from the drainages in Southeastern Brazil. During the 1950s, it was an important economic and food resource for local populations, but dramatic and continuous environmental degradation seriously ...
Cristianne Kayoko Matsumoto   +1 more
doaj   +3 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

Spermatic abnormalities of piracanjuba Brycon orbignyanus (Valenciennes, 1849) after cryopreservation

open access: yesBrazilian Journal of Biology
The objective of this research was to verify the presence of spermatic abnormalities on semen of Brycon orbignyanus after cryopreservation. Semen was collected from ten four-year-old males who presented secondary reproductive characteristics for ...
JM. Galo   +6 more
doaj   +1 more source

Bryconinae Eigenmann 1912

open access: yes, 2010
Node 190: Bryconinae (86 / 97 / 1 / 10) Genera Brycon, Chilobrycon Géry & de Rham, Henochilus Garman, Lignobrycon, and Triportheus. The subfamily Bryconinae was considered by Géry (1977) to be composed of the tribes Bryconini, Salminini, and Triportheini.
openaire   +2 more sources

Genetic evidence of population structuring in the neotropical freshwater fish Brycon hilarii (Valenciennes, 1850)

open access: yesBrazilian Journal of Biology
Brycon hilarii is a migratory fish widely distributed throughout the Paraguay River Basin. It is appreciated in sport fishing and for its superior meat quality. It is also the main species for tourist attraction in the Bonito region (State of Mato Grosso
A Sanches, PM. Galetti Jr
doaj   +1 more source

Inducción a la maduración final y ovulación del yamú Brycon amazonicus con EPC y mGnRH-a Induction to maturation and ovulation of yamú Brycon amazonicus with CPE and mGnRHa

open access: yesRevista Colombiana de Ciencias Pecuarias, 2006
En hembras de yamú Brycon amazonicus de primera maduración sexual (2 años de edad), con un peso corporal (PC) de 1.500 ± 1 g y longitud total (LT) de 42.6 ± 0.1 cm, fueron probados dos inductores hormonales, extracto de pituitaria de carpa (EPC) y ...
Sandra C Pardo-Carrasco   +6 more
doaj  

Estudio de la dentición en peces caracoideos de la República Argentina

open access: yesBiología Acuática, 2019
The dentition and related structures of 34 species of characoids belonging to 27 genera are described within this paper. A relatively high number of specimens were studied in order to obtain an estimation of intraspecific variation.
Amalia Miquelarena
doaj  

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