Results 11 to 20 of about 5,015 (244)

The largest fish in the world's biggest river: Genetic connectivity and conservation of Arapaima gigas in the Amazon and Araguaia-Tocantins drainages. [PDF]

open access: yesPLoS ONE, 2019
Arapaima, pirarucu or paiche (Arapaima gigas) is one of the largest freshwater fish in the world, and has a long history of commercial exploitation in the Amazon region.
Izeni Pires Farias   +8 more
doaj   +2 more sources

Transport of Pirarucu Arapaima gigas juveniles in plastic bag Transporte de juvenis de pirarucu Arapaima gigas em sacos plásticos [PDF]

open access: yesActa Amazonica, 2003
This study examined the stress response of pirarucu juveniles in a closed system transport. Pirarucu (Arapaima gigas) is a native Amazonian fish species from the Osteoglossidae family and an obligated air breather.
Levy de Carvalho Gomes   +4 more
doaj   +6 more sources

Efeito da densidade de estocagem sobre a eficiência alimentar de juvenis de Pirarucu (Arapaima gigas) em ambiente confinado Stocking density effect on alimentary efficiency in juveniles pirarucu (Arapaima gigas) in a confined environment [PDF]

open access: diamondActa Amazonica, 2003
O objetivo deste trabalho foi verificar o efeito da densidade de estocagem sobre a eficiência alimentar de juvenis de pirarucu em tanques-rede de pequeno volume.
Bruno Adan Sagratzki Cavero   +5 more
doaj   +2 more sources

Aspectos reprodutivos e perfil hormonal dos esteróides sexuais do pirarucu, Arapaima gigas (SCHINZ,1822), em condições de cativeiro Reproductive aspects and sexual steroids hormonal profiles of pirarucu, Arapaima gigas (SCHINZ,1822), in captivity conditions [PDF]

open access: diamondActa Amazonica, 2010
Esta pesquisa teve como objetivo caracterizar a reprodução e o perfil hormonal dos esteróides sexuais do pirarucu, Arapaima gigas, além de validar um aspecto do dimorfismo sexual secundário.
Leonardo Bruno Barbosa Monteiro   +3 more
doaj   +2 more sources

Fatty acid composition and influence of temperature on the lipid stability of Arapaima gigas meat

open access: goldBrazilian Journal of Food Technology, 2019
The nutritional quality and lipid stability of Arapaima gigas fillets were investigated. A total of 27.32 kg of A. gigas fillets were obtained and the proximate composition and fatty acid profile immediately determined.
Nathália Miranda Coutinho   +6 more
doaj   +2 more sources

DESIDRATAÇÃO OSMÓTICA DE FILÉS DE PIRARUCU (Arapaima gigas)

open access: hybridRevista Brasileira de Tecnologia Agroindustrial, 2012
Tratamentos osmoticos sao usados principalmente como um pre-tratamento, sendo introduzidos em alguns processos convencionais para melhorar a qualidade do produto final e reduzir custos de energia, ou mesmo para a formulacao de novos produtos. O presente estudo otimizou, pela aplicacao da metodologia de superficie de resposta, a desidratacao osmotica de
Renan Almeida Maciel   +3 more
openalex   +3 more sources

Combined osmotic dehydration and drying process of pirarucu (Arapaima gigas) fillets. [PDF]

open access: yesJ Food Sci Technol, 2017
The osmotic dehydration (OD) and complementary drying of pirarucu (Arapaima gigas) fillets were studied. Pieces of the dorsal portion of pirarucu (60 mm × 20 mm × 10 mm) underwent OD in a binary solution (NaCl-water) with the application of vacuum pulse following a central rotatable composite design.
Martins MG, da Silva Pena R.
europepmc   +4 more sources

Influência de Metazoários Parasitas na Morte de Juvenis de Arapaima gigas (Schinz, 1822) Criados em uma Piscicultura na Amazônia Brasileira

open access: diamondAquaculture International, 2017
Abstract The aim of the present study was to assess the use of sodium chloride (NaCl) against monogenoid infestations in pirarucu (Arapaima gigas). Two assays were conducted with pirarucu juveniles, the first comprising an in vitro exposure to 8; 9; 10 and 11 g.L− 1 NaCl and comparison to controls not exposed to NaCl, and the second, an in vivo
Hellen Santana   +3 more
openalex   +3 more sources

Global Research Trends of Black Soldier Fly Larvae (<i>Hermetia illucens</i>) Meal in Aquaculture From a Scientometric Perspective (2007-2025). [PDF]

open access: yesAquac Nutr
Black soldier fly larvae (Hermetia illucens) meal (BSFLM) has gained increasing attention over the past two decades as a sustainable and functional ingredient in aquafeeds. This study presents the first scientometric analysis of BSFLM research in aquaculture from 2007 to 2025, using data from Scopus and Web of Science (WOS).
Camperio J   +3 more
europepmc   +2 more sources

Heart structure in the Amazonian teleost Arapaima gigas (Osteoglossiformes, Arapaimidae) [PDF]

open access: bronzeJournal of Anatomy, 2018
AbstractThe fish heart ventricle has varied morphology and may have a specific morpho‐functional design in species adapted to extreme environmental conditions. In general, the Amazonian ichthyofauna undergoes constant variations in water temperature, pH and oxygen saturation, which makes these species useful for investigations of cardiac morphology ...
Mario Vitor Buzete Gardinal   +6 more
openalex   +4 more sources

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