Results 41 to 50 of about 368 (163)

Sex determination in the Giant fish of Amazon Basin, Arapaima gigas (Osteoglossiformes, Arapaimatidae), using laparoscopy Determinação do sexo no peixe gigante da Bacia Amazônica, Arapaima gigas (Osteoglossiformes, Arapaimatidae), usando laparoscopia

Acta Amazonica, 2011
The Giant of Amazon basin, pirarucu, Arapaima gigas, is the largest scaled freshwater fish in the world. pirarucu cultivation has recently started, driven by the decline in natural populations and high market value.
Carlos Riedel Porto Carreiro, Manuel Antônio de Andrade Furtado-Neto, Pedro Eymard Campos Mesquita, Tácito Araújo Bezerra   +3 more
doaj   +1 more source

Cultivo consorciado do pirarucu com a tilápia

Revista de Ciências Agrárias, 2010
Abstract: With the purpose of studying the growth of arapaima (Arapaima gigas) and tilapia (Oreochromis niloticus) in an intercropping, a pond area of 190 m2, has been excavated in Gleissolo Haplico populated with individuals of 10 A was used . gigas measuring 21.5 cm in average length and weighing an average of 54.21 g.
Raimundo Aderson Lobão de Souza, Alberto Carvalho Peret, André Moldenhauer Peret, Alex da Silva Souza, Maria de Jesus Jorge Rodrigues, Jefferson Murici Penafort   +5 more
openaire   +1 more source

Methods applied to the management of invasive pirarucu in protected areas in the Amazon Basin

Boletim do Instituto de Pesca
The pirarucu (Arapaima gigas) is native to the Amazon basin, but in Rondônia, Brazil, it occurs naturally only in the far north. For multiple reasons, it has become an invasive alien species in this biome and in other Brazilian states, with reported ...
Thales Quintão Chagas, Celso Costa Santos Júnior, Lidiane França da Silva Tomasoni, Thaylla Araújo dos Santos, Chirlaine Alves Ribeiro Varão, Marcos Garcia da Silva, Rodrigo Rios Barreto, Evandro de Jeasus Tavares de Souza, Raniere Garcez Costa Sousa   +8 more
doaj   +1 more source

Duas novas espécies de Caballerotrema (Trematoda: Echinostomatidae) do pirarucu e do aruanã (Osteoglossidae), com uma redefinição do gênero e uma redescriçào de C. brasiliense Prudhoe, 1960. [PDF]

Acta Amazonica, 1980
Resumo O gênero Caballerotrema Prudhoe, 1960, é redefinido e C. brasiliense Prudhoe, 1960, do pirarucu, Arapaima gigas (Cuvier) é redescrito. Também são descritas C. arapaimense, n. sp. do pirarucu, e C. aruanense, n.
Vernon E. Thatcher
doaj   +1 more source

Programa Atividade Curricular de Extensão: Apoio técnico aos pescadores do manejo comunitário de pirarucu (Arapaima gigas) realizado em lagos de várzea na Ilha da Paciência, Iranduba - Amazonas

Caminho Aberto: Revista de Extensão do IFSC, 2023
O manejo comunitário do pirarucu Arapaima gigas (Schinz, 1822) tem se mostrado uma estratégia eficiente para a conservação da espécie no estado do Amazonas.
Flávia Siqueira-Souza, Gisellen Mc Comb, Marcela Silva   +2 more
doaj   +1 more source

Seasonality Influence on Biochemical and Hematological Indicators of Stress and Growth of Pirarucu (Arapaima gigas), an Amazonian Air-Breathing Fish

The Scientific World Journal, 2014
Environmental factors such as seasonal cycles are the main chronic stress cause in fish increasing incidence of disease and mortality and affecting productive performance.
Rosiely Felix Bezerra, Maria do Carmo Figueiredo Soares, Athiê Jorge Guerra Santos, Elba Verônica Matoso Maciel Carvalho, Luana Cassandra Breitenbach Barroso Coelho   +4 more
doaj   +1 more source

O papel do capital social na promoção da ação coletiva para Co-gestão da pesca de pequena escala na reserva extrativista do Baixo Juruá, no Centro-Oeste da Amazônia Brasileira

Biodiversidade Brasileira, 2022
O capital social é apontado como um fator chave para a organização social e o manejo comunitário de recursos naturais. Neste estudo, investiguei o papel do capital social comunitário na facilitação da ação coletiva para o manejo do pirarucu (Arapaima sp.
Paula Soares Pinheiro
doaj   +1 more source

Strengthening Amazon conservation through community-based voluntary patrolling. [PDF]

Conserv Biol
Abstract Globally, environmental crimes are a major threat to biodiversity and the livelihood of local populations. Community‐based protection of natural resources, which involves local people in surveillance and enforcement, is an important complement to the government‐led command‐and‐control policing approach.
Franco CLB, Morcatty TQ, Queiroz HL, Sorice MG, Fa JE, Fa JE, Souza PRE, Sousa IS, Valsecchi J, El Bizri HR.   +9 more
europepmc   +2 more sources

Superworm‐Derived Protein Hydrolysate: Functional Properties and Activity Following Enzymatic Processing

Journal of Food Process Engineering, Volume 49, Issue 6, June 2026.
Protein hydrolysate was successfully developed from defatted Zophobas morio flour. The pepsin hydrolysate exhibited superior properties compared to Brauzyn. The hydrolysis process with pepsin achieved a notable hydrolysis degree and yield. Pepsin hydrolysate from Z. morio showed high protein content and solubility.
Cristiani Viegas Brandão Grisi, Lindalva Dantas Peixoto, Paula Izabela Felinto da Costa Cardoso, Priscila Santos Souza, Carolina Lima Cavalcanti Albuquerque, Iris Braz da Silva Araujo, Fábio Anderson Pereira da Silva, Anderson Ferreira Vilela, Maria José de Figueiredo   +8 more
wiley   +1 more source

Pirarucu By-Product Acid Silage Meal in Diets for Commercial Laying Hens

Brazilian Journal of Poultry Science
This study aimed to evaluate the inclusion of pirarucu by-product acid silage meal in diets for laying hens on performance and egg quality. One hundred sixty eight Hissex White laying hens 73-wk-old were distributed in completely randomized design with ...
OS Batalha, SS Alfaia, FGG Cruz, RS Jesus, JPF Rufino, AF Silva   +5 more
doaj   +1 more source