Results 81 to 90 of about 298 (171)

Water transparency of Macrobrachium amazonicum ponds under different feeding regimens and selective harvests [PDF]

open access: yesBiotemas, 2008
In aquaculture systems, water transparency is affected by water supply, feeding rate and fertilization. A study was conducted from December 19, 2003 to May 12, 2004 for a period of approximately 120 days.
Erlei Cassiano Keppeler
doaj  

MULTIPLE OBSERVATIONS OF MORPHOLOGICAL ANOMALIES IN Macrobrachium amazonicum (HELLER, 1862) (DECAPODA: PALAEMONIDAE) FROM AN AMAZONIAN URBANIZED AREA

open access: yesEnvironmental Smoke
Herein, we describe multiple occurrences of morphological abnormalities in Macrobrachium amazonicum (Heller, 1862) collected in a hypertrophic urban river that flows through the city of Belém, Pará State, Eastern Amazonia, Brazil.
Rafael Lima Barros   +4 more
doaj   +1 more source

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  

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  

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

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  

Culture of the Amazon River Prawn Macrobrachium Amazonicum

open access: yes, 2022
Moraes-Valenti, Patricia   +1 more
openaire   +2 more sources

Los langostinos del género Macrobrachium con importancia económica y pesquera en América Latina: conocimiento actual, rol ecológico y conservación

open access: yesLatin American Journal of Aquatic Research, 2013
Los langostinos del género Macrobrachium con interés económico y pesquero son bien conocidos y explotados en casi todas las comunidades ribereñas de Latinoamérica. Sin embargo no han sido estudiados apropiadamente, y su conservación está en riesgo.
Marcelo U García-Guerrero   +3 more
doaj  

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