Results 61 to 70 of about 922 (196)

First report of the ectosymbiont Temnocephala sp. (Platyhelminthes: Rhabdocoela) on two Macrobrachium species (Decapoda: Caridea) from the Brazilian Amazon [PDF]

open access: yesNauplius
In aquatic environments, the presence of biological relationships occurring in different levels of the trophic chain is widely observed and reported in the literature, especially for invertebrates using other organisms as temporary or definitive hosts ...
Déborah Elena Galvão Martins   +3 more
doaj   +1 more source

Invasive giant river prawns as opportunistic, generalist predators in the Amazon Delta: Insights from metabarcoding

open access: yesEcosphere, Volume 16, Issue 11, November 2025.
Abstract Invasive species alter habitats and biological communities. The giant river prawn Macrobrachium rosenbergii (de Man 1879) was introduced to Brazil for aquaculture, and invasive populations have established in the Amazon Delta region where they are believed to pose a risk to the native aquatic fauna.
Aisha Carolina Cei   +12 more
wiley   +1 more source

Incorporation of probiotic bacteria on larval culture of Macrobrachium amazonicum (Heller, 1862)

open access: yesResearch, Society and Development, 2021
In this study, we evaluated the utilization of two probiotics incorporated into the water and in the diet in a larval culture system of Amazon River prawn. Autochthonous probiotic bacteria from the gut of wild juveniles of M. amazonicum juveniles and a commercial probiotic were tested and the following parameters were analyzed: survival, productivity ...
Manoel Alessandro Borges de Aviz   +4 more
openaire   +3 more sources

CICLO DE MUDA E CRESCIMENTO EM Macrobrachium amazonicum Heller, 1862 E Macrobrachium rosenbergii DE MAN (DECAPODA, PALAEMONIDAE)

open access: yesBoletim do Instituto de Pesca, 2018
Objetivando otimizar a produção de camarões do gênero Macrobrachium através da ampliação dos conhecimentos sobre sua biologia, estudou-se o ciclo de muda e o crescimento em cativeiro de Macrobrachium amazonicum e Macrobrachium rosenbergii.
Vera Lucia LOBÃO   +3 more
doaj  

Tratamento de efluentes de carcinicultura por macrófitas aquáticas flutuantes Treatment of shrimp effluents by free-floating aquatic macrophytes

open access: yesRevista Brasileira de Zootecnia, 2008
Avaliou-se neste estudo a eficiência de sistemas compostos de duas espécies de macrófitas aquáticas flutuantes (Eichhornia crassipes e Pistia stratiotes) no tratamento de efluentes gerados por um viveiro de manutenção de reprodutores de camarões-canela ...
Gustavo Gonzaga Henry-Silva   +1 more
doaj   +1 more source

Composição centesimal e perfil de ácidos graxos do camarão-d'água-doce Centesimal composition and fatty acids profile of freshwater prawn

open access: yesRevista Brasileira de Zootecnia, 2006
Este estudo foi realizado para determinação da composição centesimal e do perfil de ácidos graxos do camarão-d'água-doce Macrobrachium amazonicum visando à análise de seu potencial nutritivo.
Wilson Massamitu Furuya   +6 more
doaj   +1 more source

Evaluation and Comparison Germplasm Resource of Two Species of Macrobrachium in China (M. hainanense and M. nipponense)

open access: yesAquaculture Research, Volume 2025, Issue 1, 2025.
The Macrobrachium genus thrives in freshwater and brackish environments. M. hainanense, a nocturnal freshwater prawn, is economically significant in China due to its delicious meat and rich nutrition. Its distribution is limited to regions like Zhejiang, Guangdong, Guangxi, Fujian, and Hainan due to breeding habits near estuaries and low‐temperature ...
Khadraoui Djamel Eddine   +8 more
wiley   +1 more source

Macrobrachium amazonicum

open access: yes, 2018
Macrobrachium amazonicum (Heller, 1862) (Fig. 3A–D) Material examined. Brazil, Piauí: Portinho Lagoon, 20.ii.2014, 60 specimens [CZDP (F2) 0054]. Idem, 19.vii.2014, 65 specimens [CZDP (F2) 0060]. Idem, 19.vii.2014, 3 males (LSZ 030). Parnaíba River, 04.iii.2013, 40 specimens [CZDP (F2) 0057].
openaire   +1 more source

VARIATION IN EGG SIZE OF THE FRESH-WATER PRAWN MACROBRACHIUM AMAZONICUM (DECAPODA: PALAEMONIDAE) [PDF]

open access: yesJournal of Crustacean Biology, 1996
ABSTRACT Egg size of the fresh-water prawn Macrobrachium amazonicum varied among ecologically isolated or geographically distant populations of the Amazon basin. The mean volume of both recently spawned nonpigmented eggs and older pigmented-eyed eggs was smaller in prawns from the Tocantins River (0.14 and 0.20 mm3, respectively) than in those from the
Odinetz Collart, O., Rabelo, H.
openaire   +2 more sources

Caracterização estrutural do sistema reprodutor masculino e do hepatotâncreas dos diferentes morfotipos de Macrobrachium amazonicum

open access: yes, 2007
A carcinicultura de água doce tem sido reconhecida como uma forma para a produção de crustáceos com baixo impacto ambiental. O camarão Macrobrachium amazonicum apresenta grande potencial para a aqüicultura.
Papa, Luciene Patrici
core   +2 more sources

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