Results 71 to 80 of about 2,121 (199)

Impact and fracture analysis of fish scales from Arapaima gigas

open access: yesMaterials Science and Engineering: C, 2015
Fish scales from the Amazonian fish Arapaima gigas have been characterised to study their impact and fracture behaviour at three different environmental conditions. Scales were cut in two different directions to analyse the influence of the orientation of collagen layers.
Torres, F. G.   +2 more
openaire   +3 more sources

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

open access: yesJournal 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   +8 more
wiley   +1 more source

Physicochemical and sensory characterization of three different portions from commercial pirarucu (Arapaima gigas) fillets

open access: yesBrazilian Journal of Food Technology, 2018
The objective of the present study was to investigate the relevant physicochemical and sensory parameters of three different Arapaima gigas muscle portions.
Júlia de Souza Lira Santos   +5 more
doaj   +1 more source

A simple and low-cost recirculating aquaculture system for the production of arapaima juveniles

open access: yes, 2016
A simple and low-cost recirculating system (RAS) for production of arapaima  (Arapaima gigas) juveniles is described. Twenty arapaima fry (mean 13.0 cm, 12.0 g) were housed in three production tanks and fed a high HUFA diet resulting in 90% of fry ...
Burgos Moran, Ricardo Ernesto   +5 more
core   +2 more sources

Plant‐Derived Treatments for Monogenean Parasites in Farmed Fish: A Systematic Review and Meta‐Analysis

open access: yesReviews in Aquaculture, Volume 18, Issue 3, June 2026.
ABSTRACT Monogeneans are among the most problematic ectoparasites in finfish aquaculture. Plant‐derived compounds have been widely explored as therapeutic agents, yet their efficacy and safety have not been quantitatively synthesized across studies. This study provides a meta‐analysis of plant‐based treatments against monogeneans, integrating 453 in ...
Francisco Neptalí Morales‐Serna
wiley   +1 more source

PROBLEMAS REPORTADOS EN EL MANEJO DE Arapaima gigas CULTIVADOS EN LA AMAZONÍA PERUANA Y BRASILEÑA [PDF]

open access: yes, 2019
The present study reports three cases of problems on farmed Arapaima gigas in the Peruvian and Brazilian Amazon (1st case: Jaundice disease in farmed Arapaima gigas (Schinz, 1822) in Pará, Brazil; 2nd case: Gas bubble disease in farmed Arapaima ...
FLORES VILLACORTA, Linda Lizeth   +3 more
core   +1 more source

The catch of the day: The shortcomings of promoting sustainable seafood consumption in Peru

open access: yesConservation Science and Practice, Volume 8, Issue 5, May 2026.
This study investigates the meaning and application of “catch of the day” in Peru by analyzing 233 news articles and genetically testing 43 fish samples from restaurants. Results show that media frequently use the term as a vague marketing phrase, while genetic testing reveals a 60% mislabeling rate. These findings suggest that “catch of the day” lacks
Daniella Biffi   +2 more
wiley   +1 more source

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

open access: yesActa 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   +1 more source

Predation Avoidance Mechanisms of Juvenile Arapaima spp.: Significance of Synchronized Breathing and Sound Production [PDF]

open access: yes, 2014
Arapaima spp. are large, commercially important but poorly studied freshwater fishes endemic primarily to the Amazon and Essequibo rivers of South America. Arapaima are obligate air breathers with a modified lung-like swim bladder.
Olsen, Jesse Eric Burle
core  

Bottleneck metrics for Arapaima gigas by locality.

open access: yes, 2019
Bottleneck metrics for Arapaima gigas by locality.
Fausto Foresti (284896)   +8 more
core   +1 more source

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