Results 21 to 30 of about 8,394 (196)

Moringa oleifera inhibits growth of Candida spp. and Hortaea werneckii isolated from Macrobrachium amazonicum prawn farming with a wide margin of safety

open access: yesCiência Rural, 2014
This study aimed to evaluate the antifungal activity of M. oleifera extracts against fungi isolated from farmed prawns and test the toxicity of the extracts on larvae of Macrobrachium amazonicum.
Marcos Fábio Gadelha Rocha   +15 more
doaj   +2 more sources

Correlações limnológicas em viveiros de cultivo do camarão-da-amazônia Macrobrachium amazonicum [PDF]

open access: yesBiotemas, 2011
A qualidade da água dos viveiros é fundamental para o sucesso da aqüicultura. Entre as variáveis as maisimportantes estão o oxigênio dissolvido e o nitrogênio amoniacal.
Erlei Cassiano Keppeler
doaj   +2 more sources

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   +2 more sources

Global consequences of dam-induced river fragmentation on diadromous migrants: a systematic review and meta-analysis. [PDF]

open access: yesBiol Rev Camb Philos Soc
ABSTRACT The global proliferation of dams has altered flow and sediment regimes in rivers, presenting a major threat to freshwater biodiversity. Diadromous species, such as fishes, decapod crustaceans and gastropods, are particularly susceptible to fragmentation because dams obstruct their breeding migrations between coastal waters and rivers. Although
Chan JCF, Lam BYK, Dudgeon D, Liew JH.
europepmc   +2 more sources

Macrobrachium amazonicum

open access: yes, 2023
Macrobrachium amazonicum (Heller, 1862) (Figs. 4A, 5) Material examined. Brazil, Minas Gerais. 23 spec., CCDB 2640, lago de Furnas, Pimenta, coll. F.L. Mantelatto, E.C. Mossolin, G.B. Jacobucci, & P. Pires, 05.VII.2009; 17 spec., CCDB 4309, aterro do Carmo, Carmo do Rio Claro, coll. F. L. Carvalho, L.P. Rezende & D.P. Andrade, 27.X.2012; 35 spec., CCDB
Jacobucci, Giuliano Buzá   +9 more
openaire   +1 more source

Macrobrachium amazonicum Heller 1862

open access: yes, 2022
Macrobrachium amazonicum Heller, 1862 Examined material. Municipality of Pracuúba: Pracuúba Lake (1°44’03”N, 50°47’35”W), vii.1981, coll. M.A.S. Lima, 28 specimens (IEPA 07).— Municipality of Macapá: Fazendinha District, Amazon River, Cascalheira (00°03’18.89”S, 51°07’09.40”W), 25.v.1990, coll. J.C.S. Oliveira, 7 specimens (IEPA 12), idem, 25.v.1990, J.
Vieira, Inacia Maria   +5 more
openaire   +2 more sources

Toxicity of Brazilian Medicinal Plant Extracts on Macrobrachium Amazonicum

open access: yesJournal of Agricultural Studies, 2022
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

Comparative evaluation of the biofloc system versus the recirculation system with Macrobrachium amazonicum / Avaliação comparativa do sistema bioflocos versus o sistema de recirculação com Macrobrachium amazonicum [PDF]

open access: yes, 2021
The aim of this study was to evaluate the efficiency of the biofloc system versus the recirculation system using the native Amazonian freshwater shrimp Macrobrachium amazonicum (Heller, 1862) as a cultivation organism.
Almeida, Gabriele Santos de   +7 more
core   +1 more source

Growth performance and gene expression of FAS, CPT1, G6P, and HK in juveniles of the freshwater prawn, Macrobrachium acanthurus, fed diets with different levels of protein, lipids, and carbohydrates

open access: yesJournal of the World Aquaculture Society, Volume 54, Issue 6, Page 1644-1658, December 2023., 2023
Abstract A feeding trial with Macrobrachium acanthurus juveniles was performed to determine growth performance and utilization of diets varying in protein, lipid, and carbohydrate level. Twelve diets were formulated with three levels of protein (P) and supplemented with different proportions of lipids (L) and carbohydrates (C): P30‐L20‐C8, P30‐L15‐C19,
Susana Alejandra Frías Gómez   +3 more
wiley   +1 more source

AVALIAÇÃO DE DIFERENTES ESTRUTURAS DE CULTIVO PARA REPRODUÇÃO DE CAMARÃO Macrobrachium amazonicum NO NORTE DO ESTADO DE SANTA CATARINA [PDF]

open access: yes, 2021
Este trabalho objetivou avaliar a eficiência reprodutiva de reprodutores camarão-de-água-doce Macrobrachium amazonicum criados em diferentes estruturas de criação no norte de SC, analisando o no de desovas.mês-1, no de larvas.fêmea-1 e sobrevivência das ...
Bruna do Amaral Zimmer   +11 more
core   +1 more source

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