Results 41 to 50 of about 75,569 (187)

Performance of juvenile mojarra supplied with feed containing varying levels of crude protein

open access: yesCiência e Agrotecnologia, 2016
The growth of the Brazilian aquaculture has stimulated the development of the productive chain of native species, including marine environment. The objective of this study was to evaluate the growth performance of juvenile mojarra fish (Diapterus ...
Ricardo Henrique Bastos de Souza   +5 more
doaj   +1 more source

Peixes Marinhos das Águas Costeiras de Ponta Negra, Rio Grande do Norte, Brasil [PDF]

open access: yesBiota Amazônia, 2012
A praia de Ponta Negra, localizada no municipio de Natal, Rio Grande do Norte, abriga uma grande diversidade de peixes de importância economica e ecologica. Estes recursos vem sofrendo com a destruicao de seus ecossistemas devido as atividades antropicas, em especial a alta especulacao imobiliaria, ao despejo de esgoto e a pesca predatoria.
T.A.B. Gurgel   +3 more
openaire   +1 more source

Substituição da farinha de peixe em dietas para camarões marinhos cultivados em sistema bioflocos [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2011
O objetivo deste trabalho foi avaliar a substituição de dois níveis de inclusão de farinha de peixe por outros ingredientes, nas dietas de Litopenaeus vannamei cultivados em sistema bioflocos. Foram avaliadas dietas sem uso de farinha de peixe (dieta A, 100% de substituição), com inclusão de 12,5% de farinha de peixe (dieta B, 40% de substituição) e ...
Scopel, Bruno Ricardo   +6 more
openaire   +4 more sources

Fish oil replacement by soybean oil in the diet of fat snook juveniles

open access: yesPesquisa Agropecuária Brasileira, 2014
The objective of this work was to evaluate fish oil replacement by soybean oil in diets, as for the effects on the performance and body composition of juveniles of fat snook (Centropomus parallelus).
Fabiano Bendhack   +2 more
doaj   +1 more source

Twelve years of “Astro” in Sergipe State: in search of harmony between the manatee and the local waterside communities =Doze anos de “Astro” no Estado de Sergipe: buscando harmonia entre o peixe-boi e as comunidades ribeirinhas [PDF]

open access: yesActa Scientiarum: Biological Sciences, 2012
The Antillean manatee (Trichechus manatus) is the most threatened aquatic mammal in Brazil. It was considered to be extinct in Sergipe until 1998, when a re-introduced animal (Astro) arrived.
Stephen Francis Ferrari   +1 more
doaj   +1 more source

Peixes marinhos perigosos ou Peixes marinhos em perigo

open access: yesRevista Ouricuri
Os tubarões, cações e arraias, representantes dos elasmobrânquios, apesar de desempenharem papel crucial no equilíbrio de todo o ecossistema marinho, populam o imaginário coletivo como um grupo de espécies potencialmente perigosas para os seres humanos.
Carla Sthefany Barroso Teles   +1 more
openaire   +1 more source

A new, conspicuously pigmented Pyrrhulina (Teleostei: Characiformes: Lebiasinidae) from the Río Tigre, Loreto, Peru

open access: yesJournal of Fish Biology, Volume 109, Issue 1, Page 102-110, July 2026.
Abstract A new species of Pyrrhulina is described based on morphological and molecular evidence. Pyrrhulina punctata is distinguished from all congeners by the presence of a series of 7 to 16 irregular blotches of dark pigmentation on the flanks, equally marked in juveniles and adult specimens, the presence of 26–28 lateral‐line scales, 17–21 maxillary
Andre Netto‐Ferreira   +4 more
wiley   +1 more source

Qualidade da corvina (Micropogonias furnieri) eviscerada em diferentes períodos de estocagem a 0°C Quality of gutted corvina (Micropogonias furnieri) in different storage periods at 0°C

open access: yesCiência Rural, 2007
O trabalho objetivou, a partir de análises físico-químicas e sensoriais, determinar a vida útil da corvina (Micropogonias furnieri) eviscerada e estocada à temperatura de 0°C.
Alexandre Borges   +5 more
doaj   +1 more source

A new Hyphessobrycon (Characiformes: Acestrorhamphidae) of the Hyphessobrycon agulha lineage of Hyphessobryconinae from the lower Aripuanã basin, Brazil, with comments about the lineage

open access: yesJournal of Fish Biology, Volume 109, Issue 1, Page 58-69, July 2026.
Abstract A new species of Hyphessobrycon is described from a tributary of Rio Jatuarana, lower Rio Aripuanã basin, Rio Madeira basin, Apuí, Amazonas. The new species is part of the Hyphessobrycon agulha lineage, with the typical midlateral narrow black stripe immediately followed dorsally by an iridescent stripe.
Tiago C. Faria   +3 more
wiley   +1 more source

Morphological and molecular insights of a new species of trypanorhynchid cestode parasite, Nybelinia exostigmi, in the Narrowstripe cardinal fish Apogon exostigma

open access: yesRevista Brasileira de Parasitologia Veterinária
Forty specimens of the Narrowstripe cardinal fish Apogon exostigma were examined for gastrointestinal helminthes, and 62.5% were infected with a new trypanorhynchid larval cestode parasite.
Saleh Al Quraishy   +5 more
doaj   +1 more source

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