Results 51 to 60 of about 4,575 (138)

Early ontogeny and swimming behavior of larvae of the neotropical fish Prochilodus costatus Valenciennes 1850 and Prochilodus argenteus Spix & Agassiz 1829 (Characiformes: Prochilodontidae) [PDF]

open access: yes, 2016
Early development of fish larvae is a highly dynamic process and its study may provide important information about ontogenetic development, bioenergetic growth, behaviour, taxonomic characteristics for identification in natural environments ...
Santos, JE   +4 more
core   +1 more source

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

The roles of marginal lagoons in the maintenance of genetic diversity in the Brazilian migratory fishes Prochilodus argenteus and P. costatus

open access: yesNeotropical Ichthyology
The rio São Francisco basin contains many endemic species, such as Prochilodus argenteus and P. costatus, which have great commercial importance. However, information about the main recruitment sites and genetic studies containing extensive sampling of ...
Bruno F. Melo   +3 more
doaj   +1 more source

Development of the digestive system in larvae of the Neotropical fish Prochilodus argenteus (Characiformes, Prochilodontidae)

open access: yesActa Scientiarum: Animal Sciences, 2016
The development of the digestive system in larvae of the Neotropical fish P. argenteus was analyzed histologically. On the 3rd day after hatching, the digestive system comprised oropharyngeal cavity, esophagus and simple undifferentiated tube.
Alcione Eneida Santos   +5 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  

Análise comparativa da variação genética entre os estoques cultivado e natural de Prochilodus argenteus : implicações para o repovoamento de rios [PDF]

open access: yes, 2009
Introduction of hatchery fish in river has been the major using strategy for river fishery rehabilitation, working to attenuate river damage in short time.
Campos, Wagner Narciso de
core  

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  

Description of novel microsatellite loci in the Neotropical fish Prochilodus argenteus and cross-amplification in P. costatus and P. lineatus

open access: yes, 2017
Prochilodus is one of the most important fish resources of South America, in addition to the important role it plays in nutrient cycling of Neotropical rivers.
Hatanaka, Terumi   +4 more
core  

Construção do mapa genético preliminar do peixe Prochilodus argenteus, utilizando marcadores microssatélites [PDF]

open access: yes, 2009
A preliminary genetic linkage map was constructed for the species Prochilodus argenteus, an endemic fish from the São Francisco river basin, using 23 microsatellite markers in a progeny with 95 individuals from a single cross by the pseudo-testcross ...
Bianchi, Beatriz Cutilak
core  

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