Results 21 to 30 of about 188 (152)

Body injuries in male morphotypes of the Amazon River prawn (Macrobrachium amazonicum)

open access: yesMarine and Freshwater Behaviour and Physiology, 2021
Fights between individuals in a population can be motivated by several factors, such as disputes over food, shelter and sexual partners. The present study aimed to evaluate the pattern of injury occurrence in the Amazon River prawn (Macrobrachium amazonicum).
Caio Santos Nogueira   +4 more
openaire   +2 more sources

Reproductive biology of Macrobrachium surinamicum (Decapoda: Palaemonidae) in the Amazon River mouth [PDF]

open access: yesActa Amazonica, 2015
Macrobrachium surinamicum is an indigenous prawn distributed from the lower Amazon and Tocantins river basins to Venezuela in the Orinoco Delta region. It is common bycatch fauna of Macrobrachium amazonicum artisan fishing in the states of Pará and Amapá.
Jô de Farias LIMA   +2 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

Size at onset of sexual maturity in Macrobrachium amazonicum (Heller, 1862) phenotypes: an integrative approach [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2020
The size at the onset of sexual maturity (SOM) was determined in four hololimnetic populations of Macrobrachium amazonicum using morphometric, physiological and functional criteria.
LUCAS R.P. PASCHOAL, FERNANDO J. ZARA
doaj   +1 more source

Effects of environmental light colors on the larviculture of the Amazon River prawn Macrobrachium amazonicum [PDF]

open access: yesAquaculture International, 2019
This study aimed to investigate the effects of red, yellow, green, violet, blue, and white light in Macrobrachium amazonicum larviculture. The trials were composed of six treatments (i.e., colors red, yellow, green, blue, violet, and white light in tanks) with four replicates each.
Argemiro Midonês Bastos   +2 more
openaire   +1 more source

Nitrogen budget in integrated aquaculture systems with Nile tilapia and Amazon River prawn [PDF]

open access: yesAquaculture International, 2017
The present work aims to describe the nitrogen (N) budget in integrated aquaculture systems with Nile tilapia (Oreochromis niloticus) and Amazon River prawn (Macrobrachium amazonicum) in earthen ponds, with and without the addition of different substrates.
David, Fernanda S.   +2 more
openaire   +2 more sources

Social interaction in males of the Amazon river prawn Macrobrachium amazonicum (Heller, 1862) (Decapoda, Palaemonidae)

open access: yesCrustaceana, 2021
Abstract The large size variation of Macrobrachium amazonicum reflects a complex population structure that consists of four morphotypes, called TC (Translucent Claw), CC (Cinnamon Claw), GC1 (Green Claw 1), and GC2 (Green Claw 2). The effect of the largest morphotype (GC2) claws on development and behaviour of the smallest male morphotype (TC) was ...
Ibrahim, Adriana N. A. F.   +2 more
openaire   +3 more sources

From lecithotrophy to planktotrophy: ontogeny of larval feeding in the Amazon River prawn Macrobrachium amazonicum [PDF]

open access: yesAquatic Biology, 2009
During downstream transport from rivers to estuaries, early larval stages of the Amazon River prawn Macrobrachium amazonicum (Heller 1862) are likely exposed to planktonic food limita- tion. In the laboratory, we studied the effects of presence or absence of food on larval survival, moult- ing and biomass (dry mass, and content of carbon, hydrogen and ...
K Anger, L Hayd
openaire   +3 more sources

INFLUÊNCIA DA LEVEDURA E DERIVADOS SOBRE O DESEMPENHO E SOBREVIVÊNCIA DE JUVENIS DO CAMARÃO Macrobrachium amazonicum

open access: yesCiência Animal Brasileira, 2008
Supplements of whole yeast spray dried Saccharomyces cerevisiae and yeast derivatives (autolyzed yeast, mannanoligosaccharide and β-glucan) in to diets fed to juvenile Amazon River prawn were evaluated.
Hamilton Hisano   +3 more
doaj   +1 more source

PRESENCE OF METACERCARIAE OF Opisthorchis sp. BLANCHARD, 1895 (TREMATODA: OPISTHORCHIIDAE) IN NEW HOST Macrobrachium amazonicum (HELLER, 1862), FROM THE NORTHERN BRAZIL: AN EMERGING RISK TO HUMANS BY THE SHRIMP CONSUMPTION

open access: yesEnvironmental Smoke, 2023
Herein, we report the first observation of the metacercaria Opisthorchis sp. Blanchard, 1895 recovered from a new intermediate host Macrobrachium amazonicum (Heller, 1862), an important food resource from northern Brazil, emphasising the risk of ...
Déborah Elena Galvão Martins   +3 more
doaj   +1 more source

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