Results 31 to 40 of about 1,398,545 (193)

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.
F. S. David, D. C. Proença, W. Valenti
semanticscholar   +4 more sources

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.
A. Bastos, J. Lima, M. Tavares‐Dias
semanticscholar   +2 more sources

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

Floodplain channel morphology and networks of the middle Amazon River [PDF]

open access: yes, 2012
Floodplain channels are important components of river-floodplain systems and are known to play a key role in hydrodynamic exchange and sediment transport.
Mark A. Trigg   +9 more
core   +1 more source

Silicate rock weathering and atmospheric/soil CO2 uptake in the Amazon basin estimated from river water geochemistry: seasonal and spatial variations [PDF]

open access: yes, 2003
Using the data of the CAMREX project (1982–1984) on the water geochemistry of the Amazon river and its main tributaries, it was possible to assess the silicate rock weathering processes and the associated consumption of atmospheric/soil CO2, taking into
Probst, Jean-Luc, Mortatti, Jefferson
core   +1 more source

Effect of Dietary Carotenoids on Reproducers of Amazon River Prawn Macrobrachium amazonicum. Part 2: External Coloration, Accumulation of Astaxanthin in Body Tissues and Pigment Stability in Feed

open access: yes, 2021
The color is an important factor to distinguish the commercialized Amazon river prawns. The accumulation of pigments in the body can vary according to the prawn’s diet.
Daniel P. da Costa   +6 more
semanticscholar   +1 more source

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

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, Liliam A. Hayd
semanticscholar   +4 more sources

Home - About - Disclaimer - Privacy