The role of riverine forests for food supply for the omnivorous fish Brycon opalinus Cuvier, 1819 (Characidae) in the Serra do Mar, Southeast Brazil O papel das florestas ribeirinhas na alimentação do peixe onívoro Brycon opalinus (Characidae) na Serra do Mar, sudeste do Brasil [PDF]
The purpose of this study was to characterize the diet of the fish Brycon opalinus (Characidae) seasonally and locally, allowing for the determination of its food items and trophic relations with the aquatic and terrestrial environments.
LM. Gomiero, AG. Manzatto, FMS. Braga
doaj +9 more sources
Reproduction of Pirapitinga do Sul (Brycon opalinus Cuvier, 1819) in the Parque Estadual da Serra do Mar-Núcleo Santa Virgínia, São Paulo, Brazil [PDF]
The objective of the study was to characterize seasonally and locally the reproduction of Pirapitinga do Sul (Brycon opalinus). The study area included three rivers (Paraibuna, Ipiranga, and Grande) in the Santa Virgínia Unit of the Serra do Mar State ...
LM. Gomiero, FMS. Braga
doaj +8 more sources
Restriction site heteroplasmy in the mitochondrial DNA of Brycon opalinus (Cuvier, 1819) (Characiformes, Characidae, Bryconiae) [PDF]
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
doaj +8 more sources
Reprodução induzida da pirapitinga-do-sul, Brycon opalinus (Cuvier, 1819), mantida em condições de confinamento [PDF]
Este estudo foi conduzido com o objetivo de obter a reprodução da pirapitinga-do-sul, Brycon opalinus, por intermédio da aplicação de hormônios indutores e determinar a distribuição de freqüência dos diâmetros dos ovócitos em fêmeas aptas à indução ...
Massuka Yamane Narahara +3 more
doaj +7 more sources
Cytogenetic and Molecular Data Demonstrate that the Bryconinae (Ostariophysi, Bryconidae) Species from Southeastern Brazil Form a Phylogenetic and Phylogeographic Unit. [PDF]
Brycon spp. occur in Neotropical watersheds to the west and east of the Andes, and as they are sensitive to anthropogenic changes, many these species are endangered in southeastern Brazil.
Natália Martins Travenzoli +5 more
doaj +3 more sources
Gonadossomatic relation and reproductive strategy of Brycon opalinus (Cuvier, 1819) in the Serra do Mar State Park - Núcleo Santa Virgínia, Atlantic Forest, Brazil [PDF]
The objective of this study was to analyze the gonadossomatic relation of males and females of Brycon opalinus (the Pirapitinga do Sul) in the Serra do Mar State Park-Núcleo Santa Virgínia.
LM Gomiero, FMS Braga
doaj +6 more sources
Foram analisados a relação peso-comprimento e o fator de condição de Brycon opalinus, em três rios do Parque Estadual da Serra do Mar-Núcleo Santa Virgínia, Estado de São Paulo.
Leandro Muller Gomiero +1 more
doaj +9 more sources
Transferability of heterologous primers in Brycon falcatus [PDF]
The genusBryconcomprises fish species of significant socioeconomic and biological importance in Brazil. Despite that, the genetic knowledge about these species is scarce, especially regardingBrycon falcatus.
Diego dos Santos PENHA +9 more
doaj +2 more sources
Foram analisados a relação peso-comprimento e o fator de condição de Brycon opalinus, em três rios do Parque Estadual da Serra do Mar-Núcleo Santa Virgínia, Estado de São Paulo.
Leandro Muller Gomiero +1 more
doaj +1 more source
Genetic diversity and population structure of bocachico Prochilodus magdalenae (Pisces, Prochilodontidae) in the Magdalena River basin and its tributaries, Colombia. [PDF]
Berdugo GO, Narváez Barandica JC.
europepmc +2 more sources

