Results 31 to 40 of about 5,116 (246)

Identification of parasites in youth paiches “Arapaima gigas”

open access: yesScientia Agropecuaria, 2017
El objetivo de este estudio fue i dentificar parasitosis en paiches juveniles “ Arapaima gigas” , criados en cautiverio en el instituto de Investigaciones de la Amazonia Peruana (IIAP - Ucayali) Perú. En una población de 190 juveniles se tomó una muestra al azar de 50 ejemplares de 2,5 años de edad .
Lisandro Tafur, Marcelo Cotrina
openaire   +6 more sources

Hidrolisado proteico de peixe em dietas para juvenis de Arapaima gigas

open access: yesBoletim do Instituto de Pesca, 2017
Este estudo avaliou a inclusão na dieta de um hidrolisado de proteí­­na de peixe (FPH) derivado de aparas de tilápia sobre parí­¢metros fisiológicos, crescimento e composição proximal do músculo de juvenis de Arapaima gigas.
Melquisedeque da Silva RIBEIRO   +5 more
doaj   +1 more source

Low Genetic Diversity and Structuring of the Arapaima (Osteoglossiformes, Arapaimidae) Population of the Araguaia-Tocantins Basin

open access: yesFrontiers in Genetics, 2017
The arapaima, Arapaima gigas, is a fish whose populations are threatened by both overfishing and the ongoing destruction of its natural habitats. In the Amazon basin, varying levels of population structure have been found in A.
Carla A. Vitorino   +4 more
doaj   +1 more source

Oxygen consumption from air and water, ammonia and urea-N excretion, and Na<sup>+</sup> fluxes during progressive aquatic hypoxia in Amazonian armoured catfish Pterygoplichthys gibbiceps and Pterygoplichthys pardalis. [PDF]

open access: yesJ Fish Biol
Abstract The Amazonian loricariid fish Pterygoplichthys gibbiceps, from the Rio Negro, and Pterygoplichthys pardalis, from the Rio Solimões, are facultative air‐breathers that can use the stomach as an air‐breathing organ. Measurement of oxygen uptake under progressive aquatic hypoxia revealed a relatively high hypoxia resistance of both species.
Pelster B, Wood CM, Val AL.
europepmc   +2 more sources

VALORES HEMATOLÓGICOS DEL PAICHE Arapaima gigas DE LA AMAZONÍA PERUANA

open access: hybridRevista de Investigaciones Veterinarias del Perú, 2013
Haematological values of paiche, Arapaima gigas, were determined in 120 blood samples collected from May 2009 to January 2011. The fishes were cultivated in two fish farms located in the province of Maynas, Loreto, Peru. Blood samples were classified according to four age groups: 10-30, 31-180, 181-365 and >365 days.
Enrique Serrano M.   +3 more
openalex   +4 more sources

Community-based management induces rapid recovery of a high-value tropical freshwater fishery [PDF]

open access: yes, 2016
Tropical wetlands are highly threatened socio-ecological systems, where local communities rely heavily on aquatic animal protein, such as fish, to meet food security.
A Hercos   +47 more
core   +1 more source

Chromosomal characterization of the bonytongue Arapaima gigas (Osteoglossiformes: Arapaimidae) [PDF]

open access: yesNeotropical Ichthyology, 2006
The mitotic chromosomes of the pirarucu Arapaima gigas inhabiting the middle Araguaia River and collected in the municipality of Araguaiana (MT, Brazil) were studied. The chromosomes were analyzed through Giemsa staining, C-banding, Ag-NOR staining and in situ hybridization using an 18S rRNA gene probe. The karyotype had 2n=56 comprising 14 biarmed and
Marques, Debora Karla   +2 more
openaire   +5 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

Fishes and cowboy boots: An optimistic view

open access: yesConservation Science and Practice, 2020
The community‐based management of Arapaima gigas for sustainable commercial use allows that wild fish legally harvested in the Brazilian Amazon supply the demand for exotic leather in the US, supporting the conservation of the forest and providing income
Pedro de Araujo Lima Constantino   +11 more
doaj   +1 more source

Paiche (Arapaima gigas) (Cuvier, 1829) (Osteoglossiformes: Arapaimidae): una revisión sistemática de la diversidad genética para la conservación del pez gigante del Amazonas

open access: yesCampus, 2021
The paiche (Arapaima gigas) (Cuvier, 1829) (Osteoglossiformes: Arapaimidae) lives mainly in the countries of Peru, Brazil, Ecuador and Guyana. An exhaustive review study was carried out on genetic diversity for the conservation of A.
Gian Franco Hermoza
doaj   +1 more source

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