Results 1 to 10 of about 4,014 (212)

Air exposure test in Colossoma macropomum juveniles maintained in water at suboptimal temperature: Physiological, metabolic and oxidative stress responses. [PDF]

open access: yesJ Fish Biol
Abstract This study evaluated the physiological, metabolic and oxidative responses of Colossoma macropomum subjected to air exposure when maintained in water at suboptimal temperature (23°C). A total of 54 fish (81.33 ± 11.90 g) were distributed into nine tanks (6 fish per tank). For the air exposure test, 24 animals were exposed for 30 min and another
Favero GC   +8 more
europepmc   +2 more sources

Produtos agrícolas e florestais como alimento suplementar de tambaqui em policultivo com jaraqui Agricultural and forest products as supplementary feeding for tambaqui in polyculture with jaraqui [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2004
O objetivo deste trabalho foi avaliar o desempenho de tambaqui (Colossoma macropomum), em policultivo com jaraqui (Semaprochilodus insignis), alimentado com produtos agrícolas e florestais como suplemento.
Sérgio Fonseca Guimarães   +1 more
doaj   +2 more sources

Susceptibility of Tambaqui (Colossoma macropomum) to Nile Tilapia-Derived Streptococcus agalactiae and Francisella orientalis [PDF]

open access: yesMicroorganisms
Nile tilapia (Oreochromis niloticus) and tambaqui (Colossoma macropomum) are the two most produced freshwater fishes in Brazil. This study investigated the potential pathogenicity of Streptococcus agalactiae and Francisella orientalis, previously ...
Francisco Yan Tavares Reis   +9 more
doaj   +2 more sources

Integrating curimba culture during the grow‐out phase of tambaqui affects overall productivity, water quality, and fish health

open access: yesJournal of the World Aquaculture Society
The efficiency of feed use in aquaculture may be improved by integrating the culture of extractive species into fed‐species systems. This study assessed the impact of including curimba (Prochilodus lineatus) in tambaqui (Colossoma macropomum) production ...
Adriana Ferreira Lima   +4 more
doaj   +2 more sources

Joint effects of elevated copper and temperature in juvenile Tambaqui exposed in black and white waters of the Amazon. [PDF]

open access: yesJ Fish Biol
Abstract This study aimed to investigate how exposure to elevated water temperature and metal concentration jointly affect the physiology of Amazonian fish. Aboard a research vessel in the Amazon, we evaluated the effects of water temperature (river T°C at 31.5°C and a + 4°C increase to 35.5°C) and of 3‐h copper (Cu) exposure (up to 600 μg/L) in ...
Crémazy A   +6 more
europepmc   +2 more sources

The effect of environmental factors on transepithelial potential in a model Amazonian teleost, the tambaqui (Colossoma macropomum): Implications for sodium balance in harsh environments. [PDF]

open access: yesJ Fish Biol
Abstract The tambaqui (Colossoma macropomum, G. Cuvier 1818) thrives both in the ion‐poor waters of the Amazon and in commercial aquaculture. In both, environmental conditions can be harsh due to low ion levels, occasional high salt challenges (in aquaculture), low pH, extreme PO2 levels (hypoxia and hyperoxia), high PCO2 levels (hypercapnia), high ...
Wood CM   +5 more
europepmc   +2 more sources

Bath Treatments With Emamectin Benzoate Control Dactylogyrideans Infecting Colossoma macropomum Gills Without Altering Physiology of This Host Fish. [PDF]

open access: yesJ Fish Dis
ABSTRACT Intensification of fish aquaculture worldwide has led to severe problems of diseases caused by parasitic dactylogyrideans. In this study, the anti‐dactylogyridean efficacy of treating Colossoma macropomum with baths of emamectin benzoate (EMB) was investigated for the first time, along with the effects of this treatment on the haematology and ...
Baia RRJ   +4 more
europepmc   +2 more sources

Hesperozygis ringens essential oil as an anesthetic for Colossoma macropomum during biometric handling

open access: yesCiência Rural, 2023
: This study evaluated the effectiveness of the essential oil of Hesperozygisringens (EOHR) for anesthesia of Colossomamacropomum by documenting hematological and blood biochemical responses after biometric handling. In Experiment 1, juveniles (14.12 ± 3.
Andre Lima Ferreira   +7 more
doaj   +1 more source

Zootechnical Performance and Some Physiological Indices of Tambaqui, Colossoma macropomum Juveniles during Biofloc Maturation and in Different Feed Regimes

open access: yesAgriculture, 2022
The objective was to evaluate the hematological and biochemical blood parameters and performance of Colossoma macropomum submitted to BFT maturation and under different feeding regimes. BFT maturation was carried out for 60 days (Phase 1). Feeding on six
Cintia Labussière Nakayama   +8 more
doaj   +1 more source

Hematological parameters and plasma biochemistry of tambaqui (Colossoma macropomum) from fish farms in the Amazon Region [PDF]

open access: yesAnais da Academia Brasileira de Ciências
The tambaqui Colossoma macropomum is the main species of edible fish originating from fish farming in the Amazon region. This study aimed to determine and compare the blood physiology of tambaqui from fish farms in municipalities in the Metropolitan ...
FLÁVIA DAYANE F. FARIAS   +5 more
doaj   +1 more source

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