Results 51 to 60 of about 922 (196)
Macrobrachium amazonicum is a shrimp species distributed in freshwater habitats of Neotropical regions and is of great importance for the Amazonian economy.
Bastos Argemiro Midonês +2 more
doaj +1 more source
Spread of Amazonian Freshwater Fishes Beyond Their Native Ranges
ABSTRACT The spread and establishment of Amazonian species outside their native ranges through activities such as sport fishing, aquaculture, and the ornamental fish industry may lead to ecological changes in recipient ecosystems. We investigated the global distribution of Amazonian freshwater fish (AFF) and conducted a case study in the upper Paraná ...
Aymar Orlandi Neto +8 more
wiley +1 more source
Effects of ammonia stress in the Amazon river shrimp Macrobrachium amazonicum (Decapoda, Palaemonidae) [PDF]
We evaluate the effects of total ammonia nitrogen-N (TAN) exposure for 72h on (Na(+),K(+))- and V(H(+))-ATPase activities and on their subunit expressions in gills of the diadromous freshwater shrimp Macrobrachium amazonicum. Specific (Na(+),K(+))- and V(H(+))-ATPase activities increased roughly 1.5- to 2-fold, respectively, after exposure to 2.0mmolL(-
Pinto, Marcelo R. +5 more
openaire +3 more sources
This study aimed to evaluate the antifungal activity of M. oleifera extracts against fungi isolated from farmed prawns and test the toxicity of the extracts on larvae of Macrobrachium amazonicum.
Marcos Fábio Gadelha Rocha +15 more
doaj +1 more source
Crustacean shells are composed of chitin, which is bound to protein and minerals, along with other essential nutrients. These components are necessary for growth, immune response, the formation of reproductive structures, and the enhancement of sperm quality.
Walter Reyes-Avalos +5 more
wiley +1 more source
Boas práticas de manipulação na comercialização do camarão fresco em feiras livres de Belém, PA
A aplicação de boas práticas de manipulação entre feirantes que comercializam pescado na Amazônia é fundamental, devido aos hábitos de consumo alimentar regionais e da preferência pela aquisição de alimentos em feiras livres e mercados.
Gisélia de Lourdes Cardoso de Alcântara +1 more
doaj +1 more source
Este trabalho teve como objetivo verificar a influência da densidade do camarão de água doce sobre o desempenho do tambaqui em condições de laboratório. A coleta para a pesquisa foi realizada em uma piscicultura no município do Cantá (RR). No laboratório
Ronilson Moura Cavalcante +3 more
doaj +1 more source
Abstract Microalgae are a valuable source of nutrients that are widely used in aquaculture to support the growth of aquatic species. This study aimed to assess the effect of replacing fishmeal with Spirulina powder (Arthrospira platensis) on the growth, survival, body coloration, and meat quality of Macrobrachium caementarius.
Richar Mimbela‐Ipanaque +2 more
wiley +1 more source
Effluents quality during the grow-out phase of the amazon shrimp macrobrachium amazonicum [PDF]
In recent years shrimp culture farms have been one of the most growing sectors in aquaculture. Research has been carried out in order to establish a sustainable production maintaining profit and low environmental impact. Current investigation analyzed source and effluent water produced during the final grow-out phase of the Amazon shrimp (Macrobrachium
Nogueira, Mayra +4 more
openaire +6 more sources

