Results 91 to 100 of about 9,907 (251)

The economic displacement of thousands of fishers in the Pantanal, Brazil: A telling story of small‐scale fisheries marginalization worldwide.

open access: yesFish and Fisheries, Volume 25, Issue 6, Page 951-958, November 2024.
Abstract A new policy in the Pantanal wetland, Brazil, aims to economically displace thousands of artisanal fishers from one‐third of the region. The legislation disregards several FAO Voluntary Guidelines for Securing Sustainability in Small‐Scale Fisheries' guiding principles (SSF guidelines). Considering that 2024 marks the 10th anniversary of these
Adriana Maria Espinoza Fernando   +8 more
wiley   +1 more source

ANÁLISE DO COMPORTAMENTO DE Cyprinus carpio, Prochilodus cearensis E Colossoma macropomum EM EXPERIMENTO DE POLICULTURA, EMBASSADO NOS FATORES DE CONDIÇÃO

open access: yesBoletim do Instituto de Pesca, 2018
Neste trabalho são apresentados os resultados da análise quantitativa aplicada a dados obtidos em experimento de policultivo semi-intensivo efetuado com as espécies Cyprinus carpio L., 1758, Prochilodus cearensis Steindachner, 1911 e Colossoma ...
Maria de Fátima Pereira de SÁ   +2 more
doaj  

Tambaqui growth and survival when exposed to different photoperiods Crescimento e sobrevivência do tambaqui exposto a diferentes fotoperíodos

open access: yesActa Amazonica, 2006
The use of different photoperiods (light) were investigated during tambaqui (Colossoma macropomum) juvenile growth under captivity. Light intensity tested was: continuous dark (24hrs without light), natural photoperiod simulation (10hrs of light and ...
Paulo Henrique Rocha Aride   +3 more
doaj   +1 more source

A parasitic copepod, Perulernaea gamitanae gen. et sp. nov. (Cyclopoida: Lernaeidae), from the nasal fossae of a Peruvian Amazon food fish

open access: yes, 1985
The female of Perulernaea gamitanae gen. et sp. nov. (Copepoda: Cyclopoida: Lernaeidae) is described from the nasal fossae of an important food fish, Colossoma macropomum (CUVIER), collected in the Peruvian Amazon near lquitos. The new genus differs from
Paredes, V., Thatcher, V.
core  

Glycerol supplementation in farmed fish species: A review from zootechnical performance to metabolic utilisation

open access: yesReviews in Aquaculture, Volume 16, Issue 4, Page 1901-1917, September 2024.
Glycerol, a by‐product from biodiesel production, has gained attention as feed ingredient for aquaculture. While providing cost‐effective energy and metabolic intermediates, glycerol utilisation in fish and its potential effects are here comprehensively reviewed, from zootechnical performance to metabolic utilisation.
Margarida Coelho   +5 more
wiley   +1 more source

Teores de carbono orgânico em sedimento de viveiros de alevinagem de tambaqui

open access: yesDiversitas Journal
A 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

Genetic variation in plasma transferrins of tambaqui, Colossoma macropomum (CUVIER 1818)

open access: yes, 1985
Blood specimens of tambaqui, Colossoma macropomum, an Amazonian fish of commercial importance, were examined for transferrin variants by treating blood plasma specimens with rivanol before electrophoretic analyses in starch gel media.
Jamieso, A., Teixeira, A.
core  

The problems with pin bones: Intermuscular bone development and function in salmonids and their implications for aquaculture

open access: yesReviews in Aquaculture, Volume 16, Issue 4, Page 1981-1995, September 2024.
Abstract A healthy skeletal system is fundamental to fish welfare and performance and a key physiological feature of a robust fish. The presence of skeletal deformities in farmed salmonids is a persistent welfare problem in aquaculture, and one which threatens to impede industry growth.
Brianne A. Lyall   +7 more
wiley   +1 more source

A fauna de parasitas do tambaqui, Colossoma macropomum (Cuvier, 1818) (Characiformes: Characidae) do médio rio Solimões, Estado do Amazonas (AM) e do baixo rio Amazonas, Estado do Pará (PA), e seu potencial como indicadores biológicos The fauna of parasites of the tambaqui, Colossoma macropomum (Cuvier, 1818) (Characiformes: Characidae) from middle Solimões River and lower Amazonas River and their potential as biological indicators

open access: yesActa Amazonica, 2003
Foram examinados brânquias, fossas nasais e intestinos de tambaquis (Colossoma macropomum) capturados em duas localidades na Amazônia, próximas aos municípios de Tefé/Coari, no médio rio Solimões, Estado do Amazonas e de Santarém no baixo rio Amazonas ...
Christina Fischer   +2 more
doaj   +1 more source

Efeito de banhos terapêuticos com formalina sobre indicadores de estresse em tambaqui. [PDF]

open access: yes, 2019
O objetivo deste trabalho foi avaliar o efeito de concentrações terapêuticas de formalina na homeostase de tambaqui (Colossoma macropomum Cuvier 1818) por meio de índices ...
ARAÚJO, L. D. de   +3 more
core  

Home - About - Disclaimer - Privacy