Results 11 to 20 of about 1,133 (175)

Bath Treatments With Emamectin Benzoate Control Dactylogyrideans Infecting Colossoma macropomum Gills Without Altering Physiology of This Host Fish [PDF]

open access: yesJournal of Fish Diseases
ABSTRACT Intensification of fish aquaculture worldwide has led to severe problems of diseases caused by parasitic dactylogyrideans. In this study, the anti‐dactylogyridean efficacy of treating Colossoma macropomum with baths of emamectin benzoate (EMB) was investigated for the first time, along with the effects of this treatment on the haematology and ...
Marcos Tavares-Dias
exaly   +3 more sources

The effect of environmental factors on transepithelial potential in a model Amazonian teleost, the tambaqui (Colossoma macropomum): Implications for sodium balance in harsh environments. [PDF]

open access: yesJ Fish Biol
Abstract The tambaqui (Colossoma macropomum, G. Cuvier 1818) thrives both in the ion‐poor waters of the Amazon and in commercial aquaculture. In both, environmental conditions can be harsh due to low ion levels, occasional high salt challenges (in aquaculture), low pH, extreme PO2 levels (hypoxia and hyperoxia), high PCO2 levels (hypercapnia), high ...
Wood CM   +5 more
europepmc   +2 more sources

Molecular identification of Austrodiplostomum sp., an eye parasite among farmed tambaqui in Amazonia [PDF]

open access: yesGenetics and Molecular Biology, 2023
Austrodiplostomum Szidat & Nani, 1951 is a genus of parasitic digenetic trematodes widely distributed in the Neotropical region. Infects a wide variety of species, families and requests for freshwater fish.
Eduardo Freitas de Farias   +7 more
doaj   +1 more source

Colossoma macropomum

open access: yes, 2023
Colossoma macropomum (Cuvier) (Fig. 15) Distribution. Ho Chung River, Lions Nature Education Centre (GBIF.org, 2021). Native range. Central and South America.
Chan, Jeffery C. F.   +8 more
openaire   +2 more sources

Transportation of juvenile tambaqui (Colossoma macropomum) in a closed system [PDF]

open access: yesBrazilian Journal of Biology, 2006
The objective of this study was to investigate the effect of density, duration and the use of additives to the water during the transportation of juvenile tambaqui (Colossoma macropomum) and use of this data to establish a safe transportation protocol for the species.
Gomes, Levy de Carvalho   +3 more
openaire   +6 more sources

New Host, geographical record and a synonym for Phyllodistomum Spatula Odhner, 1902 (Trematoda, Gorgoderidae)

open access: yesMemorias do Instituto Oswaldo Cruz, 1984
In the present note Phyllodistomum spatula Odhner, 1902 is recorded for the first time from Brazil and in a New host Colossoma macropomum (Cuvier, 1818) (Pisces, serrasalmidae), and Plyllodistomum spatulaeforme Odhner, 1902 is considered its synonym.Na ...
Berenice M. M. Fernandes
doaj   +1 more source

Severe damages caused by Malathion exposure in Colossoma macropomum

open access: yesEcotoxicology and Environmental Safety, 2020
The increase in pesticide use in response to agricultural demands poses a risk to non-target organisms, including fish. Integrated analysis of biochemical, histopathological and genetic parameters in fish exposed to Malathion insecticide provide information on the toxicity mechanisms of this pesticide, which is classified as a probable carcinogen for ...
Samara Silva de Souza   +5 more
openaire   +2 more sources

Produtos agrícolas e florestais como alimento suplementar de tambaqui em policultivo com jaraqui Agricultural and forest products as supplementary feeding for tambaqui in polyculture with jaraqui

open access: yesPesquisa Agropecuária Brasileira, 2004
O objetivo deste trabalho foi avaliar o desempenho de tambaqui (Colossoma macropomum), em policultivo com jaraqui (Semaprochilodus insignis), alimentado com produtos agrícolas e florestais como suplemento.
Sérgio Fonseca Guimarães   +1 more
doaj   +1 more source

Nitrogen budget and fluxes in Colossoma macropomum ponds [PDF]

open access: yesAquaculture Research, 2005
This study quantified the accumulation of nitrogen (N) in the water column, sediments, fish and seepage water during a production cycle of Colossoma macropomum. By combining estimates of the deposition rates of uneaten feed, faeces and dead phytoplankton with measurements of N accumulation in the sediment, the rate of decomposition of organic matter in
Jiménez Montealegre, R.A.   +3 more
openaire   +4 more sources

Densidade de estocagem de juvenis de tambaqui durante a recria em tanques-rede Stocking density of tambaqui juveniles during second growth phase in cages

open access: yesPesquisa Agropecuária Brasileira, 2004
O objetivo deste trabalho foi determinar a densidade de estocagem mais adequada para a fase de recria de juvenis de tambaqui (Colossoma macropomum) em tanque-rede.
Franmir Rodrigues Brandão   +3 more
doaj   +1 more source

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