Results 11 to 20 of about 60 (43)
Feeding and social behavior of the piabanha, Brycon devillei (Castelnau, 1855) (Characidae: Bryconinae) in the wild, with a note on following behavior [PDF]
Neotropical 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
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Boletim 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
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Genetics and Molecular Biology, 1999 Chromosomes of two Brycon species (B. lundii and B. microlepis) and Salminus hilarii were analyzed. Based on constitutive heterochromatin distribution patterns, karyotypic relationships within and between Bryconinae and Salmininae were examined.
Vladimir Pavan Margarido +1 more
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Brazilian Journal of Medical and Biological Research, 2004 Homoplasmy is a feature usually found in the mtDNA of higher animal taxa. On the other hand, the presence of two classes of mtDNA in the same cell or organism is rare and may appear in length or site variation.
A.W.S. Hilsdorf, J.E. Krieger
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Revista 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
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Brazilian Journal of BiologyThe 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
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Brazilian Journal of BiologyBrycon 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
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Revista 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
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Estudio de la dentición en peces caracoideos de la República Argentina
Biología 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
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