Results 21 to 30 of about 1,844 (216)
OCORRÊNCIA DOS CAMARÕES Macrobrachium amazonicum (HELLER, 1862) E Macrobrachium jelskii (MIERS, 1877) [PDF]
Os camaroes Macrobrachium amazonicum e Macrobrachium jelskii sao especies essencialmente dulcicolas, distribuidos nas regioes tropicais e subtropicais da America do Sul. O objetivo do estudo foi registrar a presenca dessas especies no Rio Carius na bacia do Alto Jaguaribe, no municipio de Farias Brito, na regiao semiarida do sul no estado do Ceara,
Welington Soares Feitosa +4 more
openaire +1 more source
Balancing protein and energy in Nile tilapia feeds: A meta‐analysis
Abstract Farmed fish are increasingly grown in intensive and semi‐intensive systems where most nutrients are provided by formulated feeds. These are formulated to minimise costs and optimise growth, notably the rate of muscle protein synthesis (i.e., fillet). Protein synthesis depends on the availability of amino acids (i.e., protein) and energy. Thus,
Gauthier D. P. Konnert +3 more
wiley +1 more source
Abstract Macrobrachium tenellum is an omnivorous freshwater prawn living in rivers near the coast and in coastal lagoons with potential to be cultured. It is distributed in rivers, estuaries, and coastal lagoons, and in each of those habitats, it has access to food items with different features and nutritional content.
Rodolfo De los Santos Romero +5 more
wiley +1 more source
Over recent years, Macrobrachium amazonicum has become a popular species for shrimp farming due to their fast growth, high survival rates, and marketability.
Cássia Pantoja Rocha +5 more
doaj +1 more source
Toxicity of Brazilian Medicinal Plant Extracts on Macrobrachium Amazonicum
Medicinal plants from Amazon have been commercialized for decades, but few scientific studies prove their effectiveness and safety in use in aquaculture activities. The objective of the present study was to use the Amazon river prawn Macrobrachium amazonicum to predict the toxicity of the natural extracts of nine medicinal plants viz pariri Arrabidaea ...
Tainára Cunha Gemaque +4 more
openaire +2 more sources
Abstract The Australian redclaw crayfish Cherax quadricarinatus is a freshwater crustacean aquacultured in many countries. Redclaw crayfish are often exposed to saline waters in attempts to improve flavor, to relieve stress during transport, and to prevent or treat parasitic infestations.
Reem Rida +4 more
wiley +1 more source
The freshwater prawn Macrobrachium equidens, which is native species of the Indo-Pacific Region, was recorded for the first time on the Amazon coast of Brazil. This species was found to inhabit the same environment as two native Macrobrachium species, M.
Cristiana R Maciel +5 more
doaj +1 more source
We present herein the results of a brief field survey of species of Macrobrachium Spence Bate, 1868 in three points of the northern portion of the lower Parnaíba River basin.
Laira Lianos +4 more
doaj +1 more source
This study investigates the shrimp found in non-vegetated areas of an estuary of the Amazon River. We ascertained the input of juveniles, species' biometrics and the influence of environmental factors on the abundance of species.
Priscila Sousa Vilela da Nóbrega +2 more
doaj +1 more source
Ovarian development and spawning of Macrobrachium amazonicum (Crustacea, Decapoda) [PDF]
ABSTRACT Macrobrachium amazonicum (Heller, 1862) is the most important species for aquaculture native to South America. This study evaluates the phenotypic plasticity of females of Macrobrachium amazonicum with respect to the gonadal development, and determines the spawning type. Our study consisted of macro and microscopic analysis of the reproductive
Emerson Ventura +2 more
openaire +4 more sources

