Results 81 to 90 of about 11,311 (242)

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

Effects of Light Spectrum on Survival, Growth, Physiological, and Biochemical Indices of Redclaw Crayfish (Cherax quadricarinatus) Juveniles

open access: yesAquaculture Research, Volume 2024, Issue 1, 2024.
The spectrum is a key environmental factor, and light‐emitting diodes (LEDs) can influence the growth and development of crustaceans by altering the composition of the spectrum. This study conducted a 30‐day experiment to investigate the effects of five LED spectra (red, yellow, blue, green, and white light) on the growth, antioxidant and immune enzyme
Cuixue Huang   +10 more
wiley   +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

Natural diet and feeding habits of a freshwater prawn (Macrobrachium carcinus: Crustacea, Decapoda) in the estuary of the Amazon River. [PDF]

open access: yes, 2019
Macrobrachium carcinus is a Brazilian native prawn with recognized potential for use in aquaculture activities. However, there is little information about the natural diet and feeding habits of this species.
GARCIA, J. da S.   +2 more
core  

Histoarquitectura del hepatopáncreas del camarón de la Amazonia Macrobrachium amazonicum

open access: yes, 2022
In decapod crustaceans, the digestive gland is concerned with the digestion, absorption of nutrients, the storage of reserves and excretion. The metabolism and the histological and histochemical changes of the hepatopancreas are observed in response to physiological demands as moult, reproduction, digestive process.
Franceschini-Vicentini, Irene Bastos   +5 more
openaire   +2 more sources

AVALIAÇÃO COMPARATIVA DO POTENCIAL BIOINDICADOR DO Macrobrachium amazonicum EM AMBIENTES AQUÁTICOS

open access: yesRevista de Gestão Social e Ambiental, 2023
Objetivo: A presente pesquisa objetivou avaliar o perfil de estresse oxidativo de M. amazonicum por meio dos biomarcadores: glutationa reduzida (GSH) e substâncias reativas ao ácido tiobarbitúrico (SRAT), além da concentração de elementos inorgânicos nos músculos e na água, oriundas de duas áreas, localizadas no rio Amazonas no município de Santana-AP.
Charles dos Santos Barros   +3 more
openaire   +1 more source

La pêche crevettière de Macrobrachium amazonicum (Palaemonidae) dans le Bas-Tocantins après fermeture du barrage de Tucurui (Brésil) [PDF]

open access: yes, 1987
En septembre 1984, le grand barrage de Tucuri (Para, Brésil) a été fermé sur le Tocantins, dernier affluent de la rive droite de l'Amazone. La crevette #Macrobrachium amazonicum$ (Heller, 1862) exploitée artisanalement avec des casiers, des palissades et
Odinetz Collart, Olga
core  

Macrobrachium amazonicum: an alternative for microbiological monitoring of aquatic environments in Brazil

open access: yesCiência Rural, 2014
This study aimed to evaluate the role of the Amazon River prawn, Macrobrachium amazonicum, as carrier of Candida spp., by analyzing the correlation between Candida spp. from these prawns and their environment (surface water and sediment), through M13-PCR
Raimunda Sâmia Nogueira Brilhante   +12 more
doaj   +1 more source

Lunar and seasonal variations in the catches of Macrobrachium fisheries of the Cross River Estuary, SE Nigeria [PDF]

open access: yes, 2003
Monthly catches of the Macrobrachium fisheries were recorded at a commercial shrimp landing site on the coasts of Calabar (Nigeria), from April 1997 to August 1998.
Holzlohner, S., Nwosu, F.M.
core  

Distribution of freshwater prawns (Crustacea: Decapoda) Macrobrachium amazonicum (Heller, 1862), Macrobrachium brasiliense (Heller, 1862) and Macrobrachium jelskii (Miers, 1877) in the State of Roraima, Brazil

open access: yesAmbiente, 2019
The state of Roraima presents a great diversity of aquatic environments, such as lakes, buritis trails, wetlands, streams and rivers. This study, therefore, aimed to know the geographical distribution of the M. amazonicum, M. brasiliense and M.
PATRICIA MACEDO DE CASTRO   +3 more
doaj   +1 more source

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