Results 41 to 50 of about 672 (170)

Revisiting the History of Ornamental Aquaculture in Europe to Understand the Benefits and Drawbacks of Freshwater Fish Imports

open access: yesReviews in Aquaculture, Volume 17, Issue 2, March 2025.
ABSTRACT Ornamental aquaculture and fishkeeping are very popular with millions of enthusiasts worldwide. The number of newly imported fish species for ornamental purposes grew slowly from World War I until the 1980s. It then exponentially increased until now with more than 7900 species and a large number of scientifically undescribed morphotypes.
Jindřich Novák   +16 more
wiley   +1 more source

Where are they all from? - sources and sustainability in the ornamental freshwater fish trade [PDF]

open access: yes, 2019
The global trade in ornamental fish involves c. 125 countries worldwide and is worth c. US $15-30 billion each year. This total is dominated (90%) by freshwater fishes, most of which are sourced from breeding facilities located in developing countries ...
Allen G. R.   +18 more
core   +1 more source

Freshwater fish as hosts for parasites in Australia: How much do we really know?

open access: yesEcology of Freshwater Fish, Volume 33, Issue 1, January 2024.
Abstract Australia has a highly endemic freshwater fish fauna, but basic biological knowledge for most is lacking. This includes an understanding, and description, of their parasite fauna. Additionally, the impacts of introduced fish species, and their parasites which have transferred across to native species, are also mostly unknown.
Diane P. Barton, Shokoofeh Shamsi
wiley   +1 more source

Aumentar a produção de peixes ornamentais cultivados: um desafio ambiental e econômico [PDF]

open access: yes, 2015
O comércio internacional de organismos aquáticos ornamentais cresce, desde 1985, a uma taxa média anual de 14%. Mundialmente os maiores produtores de peixes ornamentais em cativeiro estão localizados em Singapura, Malásia, Hong Kong,Tailândia, Indonésia,
FUJIMOTO, R. Y., MARIA, A. N.
core  

Exposição à amônia e alterações de pH desencadeiam danos branquiais e mortalidade em peixes tetras da Amazônia / Ammonia exposure and pH alterations trigger gill damage and mortality in Amazonian tetras fish [PDF]

open access: yes, 2021
O objetivo deste estudo foi avaliar os efeitos da toxicidade aguda pela amônia e alterações de pH na estrutura branquial dos peixes tetras, Paracheirodon axelrodi e Paracheirodon simulans.
Duncan, Wallice Paxiúba
core   +1 more source

Vibrio cholerae non-O1/non-O139 infection in fish in the Czech Republic

open access: yesVeterinární Medicína, 2015
Pathogenic Vibrio cholerae non-O1/non-O139 was isolated from the fry of the Cardinal tetra, Paracheirodon axelrodi and in adult Raphael catfish, Platydoras costatus kept in aquarium conditions.
J. Rehulka   +3 more
doaj   +1 more source

Topographic study of neuronal populations in the grey mullet telencephalon [PDF]

open access: yes, 2017
Traballo fin de grao (UDC.CIE). Bioloxía. Curso 2016/2017[Resumen] En este trabajo se realizó un estudio sobre las poblaciones neuronales del teléncefalo del múgil adulto, Chelon labrosus (Risso, 1827), pez teleósteo perteneciente a la familia de los ...
Rodríguez López, Alba
core  

Mycobacterial infection in aquarium fish

open access: yesVeterinární Medicína, 2003
In the first part of the study, 70 aquarium fish of different species, originating from stocks from the CzechRepublic, were pathomorphologically examined for the presence of granulomatous lesions. Granulomas were diagnosed in 44 (62.9%) fish. From these,
P. Lescenko   +7 more
doaj   +1 more source

Dermocystidiosis induced by the parasite Dermocystidium sp. in the Paracheirodon axelrodi [PDF]

open access: yes, 2018
The Rio Negro floodplain (tributary of the Amazon River) is a natural habitat of the cardinal tetra Paracheirodon axelrodi. In home aquaria, this species has high vulnerability to superficial infetions and is affected by the protist Dermocystidium ...
Andres Laube, P. F.   +5 more
core  

A checklist of chromosome numbers and karyotypes of Amazonian freshwater fishes [PDF]

open access: yes, 1992
Une liste des nombres de chromosomes de 211 espèces de poisson du bassin amazonien est présentée. Ces espèces, appartenant à 5 ordres, sont caractérisées par une grande variabilité du nombre de chromosomes (2n = 22 à 2n = 134), par la présence de ...
Falcao, J.   +3 more
core  

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