Results 41 to 50 of about 3,074 (111)

Coloração com azul de tripan não é eficiente na determinação da viabilidade de oócitos em Colossoma macropomum e Brycon amazonicus

open access: yesBoletim do Instituto de Pesca, 2017
Atualmente não existem técnicas efetivas para avaliar a qualidade de oócitos na piscicultura de forma prática e acessí­­vel. O teste de integridade da membrana celular com corante vital azul de tripan (AT) surge como uma alternativa.
Francisco Bruno Pereira SANTOS   +2 more
doaj   +1 more source

Impact of Vitamin C on Growth, Haemato‐Immunological Characteristics and Stress Tolerance Capability of Climbing Perch, Anabas testudineus (Bloch, 1792)

open access: yesAquaculture, Fish and Fisheries, Volume 5, Issue 2, April 2025.
ABSTRACT Climbing perch, Anabas testudineus, were fed four diets: D0, D500, D1000 and D1500, containing 0, 500, 1000 and 1500 mg of vitamin C per kg of basal diet, respectively, over 70 days. After the growth trial, significantly higher final weight, percent body weight (%WG) and specific growth rate (SGR) were observed in fish fed D1000 followed by ...
Tanwi Dey   +7 more
wiley   +1 more source

Sperm Quality, Milt Biochemistry, and Cellular Ultrastructure in Fresh and Cryopreserved Sperm of Brycon amazonicus

open access: yesAquaculture Research, Volume 2025, Issue 1, 2025.
Milt cryopreservation facilitates native fish’s constant production of commercial interest. However, it can damage spermatozoa (sptz) due to the osmotic stress of diluents and low temperatures. This study compares spermatic quality in fresh (SF) and cryopreserved (CS) milt in B. amazonicus for 24 h, 1 month, and 3 months.
Owens José Barros-Barrios   +4 more
wiley   +1 more source

LD5o of the bacteria Aeromonas hydrophila to matrinxã, Brycon amazonicus DL5o da bactéria Aeromonas hydrophila para o matrinxã, Brycon amazonicus

open access: yesActa Amazonica, 2011
In order to determine the lethal dose (96-h LD50) of the bacteria Aeromonas hydrophila to matrinxã, Brycon amazonicus, to be applied in challenge tests, 90 fish (63.23 ± 6.39 g) were divided into five treatments, with different bacterial solutions: T1 ...
Sarah Ragonha de Oliveira   +6 more
doaj   +1 more source

The Length–Weight Relationship in Food Fish Species From the Upper Putumayo River Basin, Colombia

open access: yesJournal of Applied Ichthyology, Volume 2025, Issue 1, 2025.
The length–weight relationship (LWR) in fish is an important tool because it allows understanding aspects such as growth assessment, body condition, and biomass estimation. The aim of this study was to determine the LWR of food fish species from the Amazonian plain of the Putumayo River caught by artisanal fisheries to be sold in the town of Puerto ...
César A. Bonilla-Castillo   +2 more
wiley   +1 more source

Respostas metabólicas do matrinxã submetido a banhos anestésicos de eugenol = Metabolic responses of matrinxã to eugenol in anesthetic baths

open access: yesActa Scientiarum: Biological Sciences, 2007
O matrinxã (Brycon amazonicus) é uma espécie de interesse comercial. Porém, este peixe movimenta-se em excesso durante práticas de manejo, podendo sofrer ferimentos e perdas de escamas que, muitas vezes, resultam em taxas elevadas de mortalidade.
Gilberto Moraes   +2 more
doaj  

Stress responses of juvenile matrinxã (Brycon amazonicus) after transport in a closed system under different loading densities Respostas de estresse de matrinxã (Brycon amazonicus) juvenil após transporte em sistema fechado sob diferentes densidades de carga

open access: yesCiência Rural, 2008
Optimum loading density for the transport of matrinxã juveniles was investigated in a closed system with plastic bags. Transport was conducted for 4 h with fish (23.5± 0.4g and 11.6 (0.08cm) starved for 24h at loading densities of 83g L-1 (D1 ...
Janessa Sampaio de Abreu   +3 more
doaj   +1 more source

FIGURE 73. Brycon amazonicus, MZUSP 74668, 66.5 in A revision of the cis-andean species of the genus Brycon Müller & Troschel (Characiformes: Characidae)

open access: yes, 2017
FIGURE 73. Brycon amazonicus, MZUSP 74668, 66.5 mm SL: Brazil, Amazonas, rio Solimões.Published as part of Lima, Flávio C. T., 2017, A revision of the cis-andean species of the genus Brycon Müller & Troschel (Characiformes: Characidae), pp.
Lima, Flávio C. T.
core   +1 more source

Probiótico na larvicultura de matrinxã, Brycon amazonicus=Probiotic in Brycon amazonicus hatchery.

open access: yesActa Scientiarum: Animal Sciences, 2011
O objetivo deste trabalho foi avaliar o desempenho zootécnico de larvas de matrinxã, Brycon amazonicus, alimentadas com probiótico composto de Bacillus subtilis bioencapsulado em Artemia salina, em diferentes doses.
Leonardo Tachibana   +5 more
doaj  

Influencia de un probiótico comercial en el crecimiento y composición corporal del sábalo Brycon amazonicus (Characiformes: Bryconidae)

open access: yesRevista Peruana de Investigación Agropecuaria, 2023
Se evaluó la influencia de la adición dietaria del probiótico comercial EM® CAMARÓN en la alimentación de juveniles de sábalo Brycon amazonicus criados en corrales a una densidad de 1,1 pez/m3.
Kevin Morgan Ruiz-Tafur   +6 more
doaj   +1 more source

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