Results 91 to 100 of about 4,832 (194)

Engorda de pirarucus (Arapaima gigas) em associação com búfalos e suínos. [PDF]

, 2017
bitstream/item/34085/1/CPATU-CirTec65 ...
CARVALHO, L. O. D. de M., NASCIMENTO, C. N. B. do   +1 more
core   +1 more source

Anthropogenic Factors Drive the Depletion of Fish Functional Β Diversity Within and Outside Two National Reserves in the Peruvian Amazon

Aquatic Conservation: Marine and Freshwater Ecosystems, Volume 35, Issue 12, December 2025.
ABSTRACT Understanding the impact of human activities on fish communities is critical for the effective conservation of Amazonian ecosystems. In this study, we sampled environmental DNA (eDNA) from 17 sites (lakes and rivers) in two Peruvian national reserves, Pacaya‐Samiria and Allpahuayo‐Mishana, using a metabarcoding approach with four genetic ...
B. Prat, C. Mariac, J.‐F. Renno, C. García‐Dávila, C. Angulo, G. Estivals, F. Duponchelle   +6 more
wiley   +1 more source

Genetic diversity and structure in Arapaima gigas populations from Amazon and Araguaia-Tocantins river basins

BMC Genetics, 2019
Background Arapaima gigas (Schinz, 1822) is the largest freshwater scaled fish in the world, and an emerging species for tropical aquaculture development.
Lucas Simon Torati, John Bernard Taggart, Eduardo Sousa Varela, Juliana Araripe, Stefanie Wehner, Hervé Migaud   +5 more
doaj   +1 more source

DESIDRATAÇÃO OSMÓTICA DE FILÉS DE PIRARUCU (Arapaima gigas)

Revista 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, Camila Maria Corrêa Viana, Marilda Garcia Simões, Mauro José Pantoja Fontelles   +3 more
openaire   +2 more sources

Amazonian fish migration as a social–cultural–ecological process

People and Nature, Volume 7, Issue 12, Page 3297-3312, December 2025.
Abstract In this study, we highlight the rich perspectives and explanations of fish migration held by Indigenous groups across the Amazon. We present the aspects of Indigenous cosmological stories, drawing from our exploratory review of cultural ethnographies and grey literature, as well as the authors' own experiences. We ask, how do Amazonian peoples
LuLu Victoria‐Lacy, Thiago B. A. Couto, Natalia C. Piland, Jesús Dámaso, Stephannie Fernandes, Simone Athayde, Elizabeth P. Anderson   +6 more
wiley   +1 more source

Estudos de cestóides de peixes do Brasil

Memorias do Instituto Oswaldo Cruz, 1974
Os autores iniciam com este trabalho um estudo sistemático de determinação dos cestóides de peixes depositados na Coleção helmintológica do Instituto Oswaldo Cruz.
A. Arandas Rego, Julio C. dos Santos, Paulo P. Silva   +2 more
doaj   +1 more source

Distribution of arapaima (Arapaima gigas) (Pisces: Arapaimatidae) in Bolivia: implications in the control and management of a non-native population

BioInvasions Records, 2012
The introduction and establishment of arapaima (Arapaima gigas) in southeastern Peru and northwestern Bolivia is an example of a fish species that appears to be increasingly common and widespread in non-native portions of its range, but whose populations are on the decline within its native range.
Guido Miranda-Chumacero, Robert Wallace, Hailín Calderón, Gonzalo Calderón, Phil Willink, Marcelo Guerrero, Teddy Siles, Kantuta Lara, Darío Chuqui   +8 more
openaire   +1 more source

Invasion risk to the United States from Arapaima spp. hinges on climate suitability

Aquaculture Environment Interactions
Fish in the South American genus Arapaima Müller, 1843 (hereafter referred to as arapaimas) have attracted interest for commercial aquaculture development thanks to their rapid growth rate and high market value. However, management agencies in the United
K Wyman-Grothem, L Castello, DTBS Catâneo, CRC Doria, ALB Magalhães, J Patoka, D Stewart, C Watson   +7 more
doaj   +1 more source

Helmintos parasitos do pirarucu, Arapaima gigas (Schinz, 1822) (Osteoglossiformes: Arapaimidae), no rio Araguaia, estado de Mato Grosso, Brasil Helminth parasites of pirarucu, Arapaima gigas (Schinz, 1822) (Osteoglossiformes: Arapaimidae) from Araguaia River, State of Mato Grosso, Brazil

Revista Brasileira de Parasitologia Veterinária, 2008
Foram examinados 65 exemplares de pirarucu em agosto de 2004, provenientes do rio Araguaia, Estado de Mato Grosso, Brasil para o estudo dos seus helmintos parasitos. Cinco espécies foram registradas parasitando Arapaima gigas: Dawestrema cycloancistrium (
Sonia M. C. dos Santos, Paulo S. Ceccarelli, José L. Luque   +2 more
doaj   +1 more source

Biomassa sustentável de juvenis de pirarucu em tanques-rede de pequeno volume. [PDF]

, 2019
O objetivo deste trabalho foi estimar a biomassa sustentável de juvenis de pirarucu Arapaima gigas (Cuvier, 1829) mantidos em tanques-rede de pequeno volume.
CAVERO, B. A. S., CRESCENCIO, R., GANDRA, A. L., ITUASSÚ, D. R., PEREIRA-FILHO, M., ROUBACH, R.   +5 more
core