Results 71 to 80 of about 4,961 (211)
, 2019 La Cachama negra (Colossoma macropomum) es un pez nativo de Sur América. En Colombia, no hay estudios publicados sobre protocolos estandarizados para su crioconservación seminal.
Marin-Cossio, Laura C. +4 more
core +2 more sources
Exploring ecohydrology through the lens of local fishers in the Bolivian Amazon
Ecosphere, Volume 17, Issue 4, April 2026.Abstract The natural flow regimes of Andean‐Amazon tributaries play a vital role in sustaining their rich biodiversity and productive local fisheries, but ongoing and proposed alteration of river flow regimes by large dams threatens to negatively impact river ecosystems. Despite its importance, our understanding of how hydrologic variability influences
Lina G. Terrazas‐Villarroel +4 more
wiley +1 more source
Effect of dichlorvos on the acetylcholinesterase from tambaqui (Colossoma macropomum) brain [PDF]
Environmental Toxicology and Chemistry, 2007 Abstract Dichlorvos is an acutely toxic organophosphorous pesticide that is known as a classical acetylcholinesterase (AChE; EC 3.1.1.7) inhibitor. Here, the brain AChE from the important Amazonian fish tambaqui (Colossoma macropomum) was assayed in the presence of this insecticide and also of deltamethrin, a classical sodium and ...
Caio Rodrigo Dias, Assis +4 more
openaire +2 more sources
From the Amazon: a comprehensive liver transcriptome of the tambaqui, Colossoma macropomum.
, 2019 Liver gold standard transcriptome of tambaqui (Colossoma ...
André Machado (4523122) +4 more
core +1 more source
Recirculating system using biological aerated filters on tambaqui fingerling farming [PDF]
Pesquisa Agropecuária Brasileira, 2019 : The objective of this work was to evaluate a recirculating aquaculture system using biological aerated filters in tanks for tambaqui (Colossoma macropomum) fingerlings farming, with two initial stocking densities (1.4 and 2.5 kg m-3).
Jô de Farias Lima +5 more
doaj +1 more source
Freshwater Biology, Volume 71, Issue 3, March 2026.ABSTRACT Freshwater habitats face significant human disturbances globally, impacting food security and ecosystems. Protected areas can mitigate biodiversity loss, but limited data on population connectivity hinders conservation management. This study examines pirarucu (Arapaima gigas), a heavily exploited and threatened Amazonian fish, using genomic ...
Julia Tovar Verba +6 more
wiley +1 more source
Effects of trichlorfon on ecotoxicological biomarkers in farmed Colossoma macropomum (tambaqui)
Brazilian Journal of BiologyAbstract Producers of fish have been looking for viable alternatives for the management of Colossoma macropomum (tambaqui) in confinement systems in order to avoid the harm and subsequent losses caused by parasitic diseases. One alternative used by farmers is pesticides, such as trichlorfon, which has a genotoxic effect.
A. P. C. Carvalho +7 more
openaire +4 more sources
Teores de carbono orgânico em sedimento de viveiros de alevinagem de tambaqui
Diversitas JournalA piscicultura no estado de Rondônia é caracterizada por adotar, em sua grande maioria, os viveiros escavados sem geomembrana. O efeito de elevadas densidades de estocagem e sobras de rações com nutrientes são fatores decisivos para a deterioração da ...
Fernanda Bay Hurtado +4 more
doaj +1 more source
Isolamento e caracterização de Flavobacterium columnare de tambaqui (Colossoma macropomum). [PDF]
, 2014 O objetivo deste estudo foi de realizar o isolamento e a caracterização de Flavobacterium columnare de tambaqui (Colossoma macropomum) criado em tanques escavados na região de Rio Preto da Eva ...
CHAGAS, E. C. +2 more
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Toxicidade do herbicida atrazina em "Colossoma macropomum" [PDF]
, 2009 The present study aimed to investigate the toxicity of the herbicide GESAPREME, belonged to the Triazines group (the active principle is atrazine = 500gL-1), on the juveniles of the fish species Colossoma macropomum (tambaqui). For this purpose, the LC50
Castro, Fabio de Jesus +3 more
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