Results 81 to 90 of about 9,096 (223)

Age determination by sclerite numbers, and scale variations in six fish species from the Central Amazon (Osteichthyes, Characoidei)

open access: yes, 1984
The scales of 6 different species of three families (Brycon cf. melanopterus (Characidae), Semaprochilodus theraponura (Curimatidae), Semaprochilodus taeniulus (Curimatidae), Prochilodus nigricans (Curimatidae), Curimata cf .
Soares, G., Werder, U.
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Growth, yield, water and effluent quality in ponds with different management during tambaqui juvenile production. [PDF]

open access: yes, 2019
Crescimento, produção e qualidade da água e do efluente em viveiro de tambaqui com diferentes manejos durante a ...
GOMES, L. de C.   +2 more
core  

Anthelmintic Efficacy of Rosemary Oil and Its Nanoemulsion Against the Monogenean Parasite, Zeuxapta seriolae, in Yellowtail Kingfish (Seriola lalandi)

open access: yesAquaculture Nutrition, Volume 2026, Issue 1, 2026.
This study evaluated the anthelmintic efficacy of rosemary oil delivered as a nanoemulsion compared with regular rosemary oil against the monogenean parasite Zeuxapta seriolae in yellowtail kingfish (YTK; Seriola lalandi). A 20‐day feeding trial tested three dietary treatments: two levels of regular rosemary oil (providing 0.85 and 1.7 g cineole·kg−1 ...
Md Reaz Chaklader   +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

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.
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Limnological parameters and phytoplakton in fishponds with tambaqui, Colossoma macropomum (Cuvier, 1816) in the semi-arid region. [PDF]

open access: yes, 2017
It was evaluated the limnological parameters in rain fed ...
ALVES, M. A.   +6 more
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Practical Diets Formulated With Different Plant‐Based Energy Ingredients Modulate Nutrient Utilization and Gut Morphology in Tambaqui (Colossoma macropomum)

open access: yesAquaculture Nutrition, Volume 2026, Issue 1, 2026.
Despite the increasing use of plant‐based energy ingredients in aquaculture, few studies have evaluated the digestibility of practical diets formulated with these ingredients in an integrated manner with the metabolic responses, intestinal health, and productive performance of fish. This limits the understanding of their nutritional effects. This study
Jeisson Emerson Casemiro Ferrari   +6 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  

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

Myxobolus sp. (Myxozoa) in the circulating blood of Colossoma macropomum (Osteichthyes, Characidae). [PDF]

open access: yes, 2019
Myxosporea parasitize many organs in fresh and saltwater fish. Species of the genus Myxobolus parasitizing the gills and other organs of the tambaqui Colossoma macropomum have been described.
AFFONSO, E. G.   +4 more
core  

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