Results 71 to 80 of about 599 (183)

Transferrin polymorphism in Central Amazon populations of pescada, Plagioscion squamosissimus.

open access: yesGenetics and molecular research : GMR, 2004
Blood plasma of 253 specimens from eight population samples of the sciaenid fish, pescada (Plagioscion squamosissimus), caught from four sites in the Central Amazon, was tested for molecular variants of transferrin. Starch gel electrophoresis was used to distinguish six species of transferrin molecules; 12 of the 21 theoretically possible genotypes ...
Teixeira, Aylton Saturnino   +2 more
openaire   +1 more source

Transferrin polymorphism in Central Amazon populations of pescada,Plagioscion squamosissimus [PDF]

open access: yes, 2002
Blood plasma of 253 specimens from eight population samples of the sciaenid fish, pescada (Plagioscion squamosissimus), caught from four sites in the Central Amazon, was tested for molecular variants of transferrin. Starch gel electrophoresis was used to
Teixeira, Aylton Saturnino   +2 more
core  

Contaminação por metais pesados em peixes e água da bacia do rio Cassiporé, Estado do Amapá, Brasil [PDF]

open access: yesActa Amazonica, 2015
A participação dos metais pesados nas reações químicas do metabolismo dos peixes tornou esses elementos um dos principais focos nos estudos de contaminação.
Daniel Pandilha de LIMA   +4 more
doaj   +2 more sources

Austrodiplostomum compactum (Lutz, 1928) (Digenea, Diplostomidae) in the eyes of fishes from Paraná river, Brazil - doi: 10.4025/actascibiolsci.v34i2.9337

open access: yesActa Scientiarum: Biological Sciences, 2011
Parasitological indexes of Austrodiplostomum compactum (Digenea, Diplostomidae) in fishes from the Paraná River, Presidente Epitácio region, state of São Paulo, Brazil, and their relationship with climate and water quality are evaluated.
Rosemeire de Souza Santos   +5 more
doaj   +3 more sources

Diet composition of Plagioscion squamosissimus (Heckel, 1840), a fish introduced into the Tietê River system

open access: yesBrazilian Journal of Biology
Plagioscion squamosissimus is a species from the Amazon basin that was introduced into the Tietê River system. The present study aimed to analyse the feeding habits of this species in Bariri Reservoir and to verify the possible occurrence of ontogenetic ...
PM. Stefani, O. Rocha
doaj   +1 more source

Diversidade genética entre populações de Plagioscion squamosissimus (Heckel, 1840) (Perciformes, Sciaenidae) de cinco bacias hidrográficas neotropicais [PDF]

open access: yes, 2015
Orientador: Prof.ª Dr.ª Sônia Maria Alves Pinto PrioliCoorientador: Prof. Dr. Alberto José PrioliDissertação (mestrado em Biologia Comparada)--Universidade Estadual de Maringá, Centro de Ciências Biológicas, 2015RESUMO: A família Sciaenidae possui o ...
Diamante, Nathalia Alves
core  

CAPTURA SELETIVA DA PESCADA DO PIAUÍ, Plagioscion Squamosissimus, HECKEL, 1840 ( OSTEICHTHYES, SCIAENIDAE ), COM REDES DE EMALHAR, NA REPRESA DE BARIRI, RIO TIETí­Å , ESTADO DE SÃO PAULO, BRASIL

open access: yesBoletim do Instituto de Pesca, 2018
Determinou-se a curva de seletividade média das redes de emalhar utilizadas na captura da pescada do Piauí­­, Plagioscion squamosissimus, segundo Gulland (1969); a relação entre os comprimentos e os pesos médios, mí­­nimos e máximos dos indiví­­duos ...
Arlete MOTA   +3 more
doaj  

Austrodiplostomum compactum (Lutz, 1928) (Digenea, Diplostomidae) in the eyes of fishes from Paraná river, Brazil=Austrodiplostomum compactum (Lutz, 1928) (Digenea, Diplostomidae) em olhos de peixes do rio Paraná, Brasil [PDF]

open access: yesActa Scientiarum: Biological Sciences, 2012
Parasitological indexes of Austrodiplostomum compactum (Digenea, Diplostomidae) in fishes from the Paraná River, Presidente Epitácio region, state of São Paulo, Brazil, and their relationship with climate and water quality are evaluated.
Maurício Laterça Martins   +5 more
doaj  

Fish bycatch of the laulao catfish Brachyplatystoma vaillantii (Valenciennes, 1840) trawl fishery in the Amazon Estuary

open access: yesBrazilian Journal of Oceanography, 2013
This study aimed to analyse the composition and seasonal variation in the fish bycatch of the Brachyplatystoma vaillantii trawl fishery in the Amazon Estuary in 2009 by monitoring the trips of 48 vessels.
Erica Antunes Jimenez   +2 more
doaj   +1 more source

Idade e crescimento de Plagioscion squamosissimus (Heckel, 1840) (Acanthopterygii, Sciaenidae) do reservatório de Barra Bonita-SP, através da estrutura dos otólitos - DOI: 10.4025/actascibiolsci.v20i0.4470

open access: yesActa Scientiarum: Biological Sciences, 2008
O presente trabalho teve por objetivo estudar a idade e o crescimento de Plagioscion squamosissimus coletados no reservatório de Barra Bonita-SP, no período de agosto/92 a julho/93, com base no método dos anéis etários nos otólitos.
Antonio Carlos Leal de Castro
doaj   +1 more source

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