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]
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?
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]
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.
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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]
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
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]
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
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Mycobacterial infection in aquarium fish
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]
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
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A checklist of chromosome numbers and karyotypes of Amazonian freshwater fishes [PDF]
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
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