Results 51 to 60 of about 2,483 (153)

Cooking process evaluation on mercury content in fish Influência do processo de cocção no teor de mercúrio em peixes

open access: yesActa Amazonica, 2010
This study evaluated different cooking processes (roasted, cooked and fried) on total mercury (Hg) content in fish species most consumed by Manaus residents and surrounding communities, Amazon region. The results obtained for total Hg in natura and after
Luciana Aparecida Farias   +6 more
doaj   +1 more source

Alimentacao do tucunare Cichla sp. (Pisces, cichlidae) um peixe introduzido no Pantanal, Brasil. [PDF]

open access: yes, 2015
Com o objetivo de estudar a alimentacao do tucunare (Cichla sp.) no Pantanal, foram realizadas cinco coletas entre novembro/1992 e junho/1994. Foram capturados 425 especimes, destes 207 apresentaram conteudo estomacal.
CATELLA, A. C.   +2 more
core   +1 more source

Obtaining 5S rDNA molecular markers for native and invasive Cichla populations (Perciformes – Cichlidae), in Brazil = Obtenção de marcadores moleculares 5S rDNA para populações nativas e introduzidas de Cichla (Perciformes – Cichlidae), do Brasil

open access: yesActa Scientiarum: Biological Sciences, 2008
The 5S rDNA gene is informative and has high conservation rates along the eukaryotic genome, having unique hereditary characteristics. Molecular studies with the 5S rDNA gene have been carried out with several groups, including some species of fish ...
Viviane Fátima de Oliveira   +3 more
doaj  

Proteocephalid cestode infection in alien fish, Cichla piquiti Kullander and Ferreira, 2006 (Osteichthyes: Cichlidae), from Volta Grande reservoir, Minas Gerais, Brazil

open access: yesBrazilian Journal of Biology
This work evaluates the variation of the parasitological indexes in 114 Cichla piquiti Kullander and Ferreira, 2006 (tucunaré) infected by two proteocephalid species (Cestoda) for the period of August 1999 to June 2001 in the Volta Grande reservoir, MG ...
ML. Martins   +3 more
doaj   +1 more source

Sistema de Controle da Pesca de Mato Grosso do Sul SCPESCA/MS 7 - 2000. [PDF]

open access: yes, 2011
Neste estudo encontram-se as informações sobre a pesca profissional e esportiva coletadas e analisadas pelo SISTEMA DE CONTROLE DA PESCA DE MATO GROSSO DO SUL - SCPESCA/MS em 2000, obtidas para todo o pescado capturado na Bacia do Alto Paraguai - BAP ...
CAMPOS, F. L. de R.   +2 more
core   +1 more source

Temporary fat storage, an adaptation of some fish species to the waterlevel fluctuations and related environmental changes of the Amazon river

open access: yes, 1985
Analysis of Amazonian freshwater fish exhibited great differences in water- and fat content. Migratory species which deposit huge amounts of eggs in a single spawning act accumulate at high water-level great amounts of fat in various parts of the body ...
Junk, W.
core  

Reação de genótipos de soja à infecção natural por ferrugem asiática

open access: yesPesquisa Agropecuária Brasileira, 2011
O objetivo deste trabalho foi avaliar o progresso da ferrugem asiática (Phakopsora pachyrhizi) em genótipos de soja destinados à produção de silagem, sob condições naturais de infecção. Avaliou-se a severidade da ferrugem ao longo do tempo e a capacidade
Maria Fernanda Antunes da Cruz   +4 more
doaj   +1 more source

Impoundments facilitate a biological invasion: Dispersal and establishment of non-native armoured catfish Loricariichthys platymetopon (Isbrückler & Nijssen, 1979) in a neotropical river. [PDF]

open access: yes, 2016
Where dam construction eliminates natural barriers to fish movement between previously disconnected catchments then this presents an opportunity for the movement of species between previously discrete assemblages.
Agostinho   +29 more
core   +1 more source

Chemical composition of lipids from native and exotic fish in reservoirs of the state of Ceará, Brazil

open access: yesActa Scientiarum: Animal Sciences, 2016
 Current study analyzes the chemical composition of lipids in fish commonly found in the dams of the state of Ceará, Brazil, namely Pterygoplichthys pardalis (bodó), Hoplias malabaricus (traira), Cichla ocellaris (tucunaré), Prochilodus brevis (curimatã)
Selene Maia de Morais   +4 more
doaj   +1 more source

Sistema de controle da pesca de Mato Grosso do Sul SCPESCA/MS - 10 - 2003. [PDF]

open access: yes, 2011
Neste boletim encontram-se as informações sobre a pesca profissional e esportiva coletadas e analisadas pelo Sistema de Controle da Pesca de Mato Grosso do Sul (SCPESCA/MS) para o ano de 2003.
ALBUQUERQUE, S. P., CATELLA, A. C.
core  

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