Results 41 to 50 of about 298 (171)

Use of intertidal areas by shrimps (Decapoda) in a brazilian Amazon estuary

open access: yesAnais da Academia Brasileira de Ciências, 2014
The present work investigated the occupation and the correlation of the shrimp abundance in relation to environmental variables in different habitats (mangroves, salt marshes and rocky outcrops) in an Amazon estuary.
HEBERT A. SAMPAIO   +1 more
doaj   +1 more source

Spatial distribution of the amazon river prawn Macrobrachium Amazonicum (Heller, 1862) (Decapoda, Caridea, Palaemonidae) in two perennial creeks of an estuary on the northern coast of Brazil (Guajará Bay, Belém, Pará) Distribuição espacial do camarão-da-amazônia - Macrobrachium Amazonicum (Heller, 1862) (Decapoda, Caridea, Palaemonidae) em dois canais perenes de um estuário da costa norte do Brasil (Baía do Guajará - Belém, Pará, Brasil)

open access: yesBrazilian Journal of Biology, 2011
Macrobrachium amazonicum is the most frequently consumed freshwater crustacean by river communities of the Amazon. Despite its relative abundance and vast knowledge on the species from data on cultivated specimens, little is known regarding its biology ...
BS. Bentes   +5 more
doaj   +1 more source

Amazon river prawn is able to express endogenous endo-β-1,4-glucanase and using cellulose as energy source

open access: yesAquaculture Reports, 2023
The present study aimed to identify and characterize cellulase from the functional genome in the hepatopancreas of Amazon river prawn (Macrobrachium amazonicum). Growth trials with post-larvae of M.
Luciano Domingues Queiroz   +5 more
doaj   +1 more source

Relative Growth, Sexual Dimorphism and Morphological Sexual Maturity of the Freshwater Prawn Macrobrachium rude (Heller, 1862) (Decapoda: Palaemonidae)

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 4, August 2026.
ABSTRACT Macrobrachium rude is an autochthonous prawn species of Bangladesh, with a wide distribution across southern Asia and parts of eastern Africa. This study aims to analyse the relative growth of morphometric characters of this species in order to evaluate the sexual dimorphism and to estimate the onset of morphological sexual maturity.
Ferdous Ahamed   +4 more
wiley   +1 more source

Effect of increase in temperature on the survival and growth of Macrobrachium amazonicum (Palaemonidae) in the Amazon

open access: yesAquatic Living Resources, 2018
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

Amazon river prawn larvae incorporate astaxanthin in response to dietary supplementation with Bixa orellana

open access: yesJournal of the World Aquaculture Society, Volume 57, Issue 4, August 2026.
Abstract This study evaluated the effects of dietary bixin, a carotenoid from Bixa orellana, on larval development, post‐larval performance, and carotenoid deposition in Macrobrachium amazonicum under controlled conditions. Larvae were reared in a recirculating aquaculture system with a moving bed biofilm reactor (MBBR) and fed Artemia nauplii and an ...
Tibério Soares e Rodrigues de Oliveira   +9 more
wiley   +1 more source

Effects of ammonia stress in the Amazon river shrimp Macrobrachium amazonicum (Decapoda, Palaemonidae) [PDF]

open access: yesAquatic Toxicology, 2016
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

Moringa oleifera inhibits growth of Candida spp. and Hortaea werneckii isolated from Macrobrachium amazonicum prawn farming with a wide margin of safety

open access: yesCiência Rural, 2014
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

Integrating curimba culture during the grow‐out phase of tambaqui affects overall productivity, water quality, and fish health

open access: yesJournal of the World Aquaculture Society, Volume 57, Issue 3, June 2026.
Abstract The efficiency of feed use in aquaculture may be improved by integrating the culture of extractive species into fed‐species systems. This study assessed the impact of including curimba (Prochilodus lineatus) in tambaqui (Colossoma macropomum) production during the grow‐out phase in earthen ponds.
Adriana Ferreira Lima   +4 more
wiley   +1 more source

Boas práticas de manipulação na comercialização do camarão fresco em feiras livres de Belém, PA

open access: yesJournal of Bioenergy and Food Science, 2016
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

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