Results 61 to 70 of about 314 (167)

Variações temporais e ontogenéticas na dieta de um peixe onívoro em ambiente impactado (reservatório) e em ambiente natural (baía) da bacia do rio Cuiabá - DOI: 10.4025/actascibiolsci.v29i4.878

open access: yesActa Scientiarum: Biological Sciences, 2008
Neste trabalho, foram avaliadas as variações temporais e ontogenéticas na dieta de Pimelodus maculatus no reservatório de Manso e na baía Sinhá Mariana, Estado do Mato Grosso.
Edson Lourenço da Silva   +2 more
doaj   +1 more source

Metazoan parasite fauna of Pimelodus maculatus La Cépède, 1803 (Siluriformes, Pimelodidae) from the Guandu river, Rio de Janeiro State, Brazil = Fauna de parasitos metazoários de Pimelodus maculatus La Cépède, 1803 (Siluriformes, Pimelodidae) do rio Guandu, Estado do Rio de Janeiro, Brasil

open access: yesActa Scientiarum: Biological Sciences, 2007
Sixty specimens of Pimelodus maculatus from the Guandu River in Rio de Janeiro State were examined to describe their parasitofauna, in the period from August 1999 to February 2001.
Michelle Daniele dos Santos   +2 more
doaj  

Thermal stability of soluble malate dehydrogenase isozymes of subtropical fish belonging to the orders Characiformes, Siluriformes and Perciformes

open access: yesGenetics and Molecular Biology, 1998
Electrophoretic thermostability tests of soluble malate dehydrogenases (sMDH) isozymes in tissue extracts of 21 subtropical fish belonging to the orders Characiformes, Siluriformes and Perciformes showed three distinct results.
Maria do Carmo Monteiro   +3 more
doaj   +1 more source

Pimelodus maculatus Lacepede 1803

open access: yes
10. Le Pimélode Tacheté. (Pimelodus maculatus.) Six barbillons aux mâchoires; sept rayons à la premiere dorsale; onze rayons à l'anale; le lobe supérieur de Ia queue, plus long que l'inférieur; la couleur générale d'un bleu doré; deux rangées longitudinales de taches noires, de chaque côté de l'animal.
openaire   +2 more sources

Socio-economic characteristics of the Cachoeira de Emas small-scale fishery in Mogi-Guaçu River, State of São Paulo, Brazil

open access: yesBrazilian Journal of Biology
Fishing in the area of Cachoeira de Emas dates from the aboriginal Painguás who inhabited its margins. The socioeconomic conditions of the fishers and fishing are described, derived from personal interviews with 33 fishers.
J. Peixer, M. Petrere Júnior
doaj   +1 more source

Relevamiento sociodemográfico del aprovechamiento de la fauna íctica en la cuenca inferior del río Luján

open access: yesBiología Acuática, 2019
El objetivo general del presente trabajo fue identificar las especies de peces que capturan los pescadores y el uso que le dan a las mismas en la cuenca inferior del río Luján.
Paula Courtalón   +2 more
doaj   +1 more source

ALIMENTAÇÃO DO MANDI, Pimelodus maculatus LACÉPí­Ë†DE, 1803 (OSTEICHTHYES, PIMELODIDAE), DE TRECHOS DOS RIOS JAGUARÍ E PIRACICABA, SÃO PAULO-BRASIL

open access: yesBoletim do Instituto de Pesca, 2018
O presente estudo, visando ao conhecimento de aspectos da alimentação do mandi, Pimelodus maculatus Lacépí­¨de, 1803, dos rios Jaguari e Piracicaba, foi realizado no perí­­odo de julho de 1972 a junho de 1973.
Maria Amália BASILE-MARTINS   +2 more
doaj  

Induced CYP1A activity and DNA damage in fish from the middle Paraíba do Sul River basin, southeastern Brazil

open access: yesActa Scientiarum: Biological Sciences, 2018
The Paraíba do Sul River (PSR) drainage basin in Southeastern Brazil covers one of the most industrialized and densely populated regions of the country. The impact of chemical contamination on the PSR basin seems to be more pronounced in its middle reach
Claudio Nona Morado   +4 more
doaj   +1 more source

Phylogeny and ultrastructure of Myxobolus rangeli n. sp. (Myxozoa, Bivalvulida), a histozoic parasite in Siluriformes fish from the Amazon region. [PDF]

open access: yesRev Bras Parasitol Vet, 2023
Silva MFD   +7 more
europepmc   +1 more source

Dieta e atividade alimentar de Pimelodus maculatus (Osteichthyes, Pimelodidae) no Rio Piracicaba (Estado de São Paulo, Brasil) í  O efeito da sazonalidade

open access: yesBoletim do Instituto de Pesca, 2018
O trabalho descreve o efeito da sazonalidade sobre a dieta e a atividade alimentar de Pimelodus maculatus no Rio Piracicaba (Estado de São Paulo, Brasil).
Sidnei Eduardo Lima Júnior   +1 more
doaj  

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