Results 121 to 130 of about 11,311 (242)

Relative growth and population dynamics of Macrobrachium iheringi (Decapoda, Palaemonidae) [PDF]

open access: yes, 2019
During the ontogenetic development of crustaceans, the relative growth of some structures may change, especially during the transition from juvenile to adult.
Costa, Rogerio Caetano da   +5 more
core   +4 more sources

Balanço energético dinâmico de morfotipos dos camarões das espécies Macrobrachium rosenbergii e Macrobrachium amazonicum

open access: yes, 2022
As espécies de camarão Macrobrachium rosenbergii De Man 1879 e Macrobrachium amazonicum Heller 1862, (Decapoda: Caridea), apresentam diversos morfotipos de machos e fêmeas. O polimorfismo presente nestes camarões é a manifestação de uma estratégia condicional que, para além do interesse biológico, tem relevância produtiva para fins de criação em ...
openaire   +1 more source

Correlation among water quality parameters of grow-out ponds of Macrobrachium amazonicum [PDF]

open access: yesBiotemas, 2008
Pond water quality is basic for the success of aquaculture, especially in ponds containing freshwater prawns. The variables considered most important are the dissolved oxygen and the ammonia-nitrogen.
Erlei Cassiano Keppeler
doaj  

FECUNDIDADE E FERTILIDADE DE Macrobrachium amazonicum (Heller, 1862) (CRUSTÁCEA, DECAPODA) EM LABORATÓRIO

open access: yesBoletim do Instituto de Pesca, 2018
Macrobrachium amazonicum é uma espécie endêmica da América do Sul. Fecundidade, fertilidade e taxa de eclosão foram estudadas em 133 fêmeas mantidas em laboratório.
Vera Lucia LOBÃO   +2 more
doaj  

SPECIES COMPOSITION AND DIVERSITY OF DECAPOD CRUSTACEANS THROUGHOUT THE LOWER SÃO FRANCISCO RIVER, NORTHEASTERN BRAZIL [PDF]

open access: yes, 2020
The aim of this study was to analyse the structure of the decapod crustaceans community (taxonomic composition, abundance, diversity and distribution in the lower São Francisco region, located in the northeast Brazil, which extends from Paulo Afonso ...
Barros, Matheus Souza Ferreira de   +4 more
core   +1 more source

Length-weight relationship and condition factor of Macrobrachium amazonicum (Heller, 1862) (Decapoda, Palaemonidae) from a reservoir in Bahia, Brazil

open access: yesNauplius
Macrobrachium amazonicum (Heller, 1862) is a freshwater prawn occurring in rivers and reservoirs of Central and South America. Given its broad geographical distribution, the species shows great intraspecific morphological, reproductive, physiological and
Sérgio Schwarz da Rocha   +3 more
doaj   +1 more source

Macrobrachium amazonicum como especie de interés para la producción acuícola

open access: yes, 2022
Incluye tablas y figuras. El cultivo de camarón de agua dulce se ha convertido en uno de los principales sectores de la agroindustria, contribuyendo al crecimiento de la acuicultura mundial; Macrobrachium amazonicum posee plasticidad fenotípica amplia y sus numerosas poblaciones locales muestran diferencias morfológicas, fisiológicas y ecológicas en ...
openaire   +1 more source

REPRODUCTIVE ASPECTS OF THE PRAWN Macrobrachium amazonicum IN A CONTINENTAL POPULATION LIVING DOWNSTREAM OF A HYDROELECTRIC DAM

open access: yesBoletim do Instituto de Pesca, 2020
The migratory behavior of females of the freshwater prawn Macrobrachium amazonicum (Heller, 1862) can indicate a strategy that optimizes the population establishment. With this idea in mind, we evaluated the reproductive biology of M.
Lubia Maciel MIRANDA   +3 more
doaj  

Bioecology of the crab Ucides cordatus (Crustacea, Decapoda) in mangroves influenced by the Amazon River, Brazil. [PDF]

open access: yes, 2019
The mangrove crab (Ucides cordatus) is a valuable fishery resource, overfished along the Brazilian coast. This study aimed to obtain bioecological data on this crab along the coast of the State of Amapá.
AMARAL, K. D. S.   +4 more
core  

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