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Genetic population structure of two migratory freshwater fish species (Brycon orthotaenia and Prochilodus argenteus) from the São Francisco River in Brazil and its significance for conservation Estructura genética poblacional de dos especies de peces migratorios de agua dulce (Brycon orthotaenia y Prochilodus argenteus) en la cuenca del Río San Francisco (Brasil) y su importancia para la conservación

open access: yesLatin American Journal of Aquatic Research, 2012
Previous geoetic studies cooducted with migratory fish populatioos from dowostream of the Três Marias dam io the São Fraocisco River Basio (Brazil) have documeoted the occurreoce of populatioo structuriog, as reported for Brycon orthotaenia aod ...
Alexandra Sanches   +5 more
doaj  

Exigência de proteína bruta para juvenis de curimatã-pacu

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia
RESUMO O objetivo deste estudo foi determinar a exigência de proteína bruta (PB) de juvenis de curimatã-pacu (Prochilodus argenteus). O experimento foi conduzido por um período de 60 dias, utilizando um delineamento inteiramente ao acaso, com quatro ...
E.L. Santos   +8 more
doaj   +1 more source

Policultivo do curimatã pacu com o camarão canela

open access: yesBoletim do Instituto de Pesca, 2018
Foi analisado o modelo de policultivo com as espécies nativas curimatã-pacu (Prochilodus argenteus) e camarão canela (Macrobrachium acanthurus) em diferentes densidades de estocagem. Foram utilizados 151 juvenis de P.
Erika Oliveira de ALMEIDA   +5 more
doaj  

Early larvae ontogeny of the Neotropical fishes: Prochilodus costatus and P. argenteus (Characiformes: Prochilodontidae).

open access: yesRevista de biologia tropical, 2016
El desarrollo temprano de las larvas de peces es un proceso altamente dinámico y estudiarlo proporciona información importante sobre su desarrollo ontogénico, su crecimiento bioenergético, su comportamiento, las características taxonómicas para la identificación en entornos naturales, la identificación de las zonas de desove y la vigilancia de la ...
Enemir dos Santos, José   +4 more
openaire   +3 more sources

Genetic population structure of two migratory freshwater fish species (Brycon orthotaenia and Prochilodus argenteus) from the Sao Francisco River in Brazil and its significance for conservation

open access: yesLatin American Journal of Aquatic Research, 2012
Previous geoetic studies cooducted with migratory fish populatioos from dowostream of the Três Marias dam io the São Fraocisco River Basio (Brazil) have documeoted the occurreoce of populatioo structuriog, as reported for Brycon orthotaenia aod Prochilodus argenteus, two commercially importaot species io this basio.
Sanches, Alexandra   +5 more
openaire   +3 more sources

Hematology, micronuclei and nuclear abnormalities in fishes from São Francisco river, Minas Gerais state, Brazil = Hematologia, micronúcleos e anomalias nucleares em peixes do rio São Francisco, Estado de Minas Gerais, Brasil

open access: yesActa Scientiarum: Biological Sciences, 2011
This study aimed to determine the variables leukocytary, erythrocytary, frequency of micronuclei and nuclear abnormalities in peripheral erythrocytes of Prochilodus argenteus, Pimelodus maculatus and Myleus micans from São Francisco river basin, Minas ...
Robson Seriani   +3 more
doaj  

How Does Food Enrichment and the Presence of Visitors Affect the Behaviour of Two Species of Freshwater Fish in a Public Aquarium?

open access: yesJournal of Zoological and Botanical Gardens
Food-based environmental enrichment (EE) is a valuable strategy for stimulating foraging behaviour in fish under human care, as it increases the challenge of food acquisition and encourages prolonged engagement in this activity.
Arthur Afeitos Silva   +4 more
doaj   +1 more source

Hydraulic factors influencing tropical fish movement in hydropower plant tailraces

open access: yesWater Biology and Security
Hydroelectricity is a significant source of electricity in many countries around the world. Blockage of fish migration routes is an environmental impact caused by hydroelectric power plants and schools of fish can accumulate in regions of the tailrace ...
Guilherme Antônio Ribeiro de Souza   +3 more
doaj   +1 more source

Aspectos de aquisição e consumo de peixes na feira livre da cidade de Penedo - Alagoas

open access: yesBoletim do Instituto de Pesca, 2018
Para caracterizar as preferências de aquisição e consumo de peixes na feira livre da cidade de Penedo (AL) foram entrevistados 104 consumidores, com o auxí­­lio de questionários semiestruturados.
Daniel de Magalhães ARAUJO   +3 more
doaj  

Aspectos de aquisição e consumo de peixes na feira livre de Porto Real do Colégio - Alagoas

open access: yesBoletim do Instituto de Pesca, 2018
Para caracterizar a comercialização e consumo de peixes na feira livre da cidade de Porto Real do Colégio, Alagoas, foram entrevistados 105 consumidores com o auxí­­lio de questionários semiestruturados.
Daniel de Magalhães ARAUJO   +5 more
doaj  

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