Results 41 to 50 of about 477 (128)
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
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
El pez dulceacuícola P. axelrodi es de gran importancia comercial en la Orinoquía Colombiana y a nivel mundial, pero carece de estudios acerca de su visión. Se utilizaron diez individuos, con longitud total promedio de 2.7 cm (SD= 0.2, n= 20). Se realizaron cortes a 8 μm y se tiρeron con H-E.
Tovar, Mario O. +4 more
openaire +6 more sources
Os estudos sobre a parasitofauna de peixes ornamentais cultivados são de grande relevância para o conhecimento das espécies de parasitos, permitindo interferência em sua proliferação para evitar epizootias e, consequentemente, perdas econômicas na ...
Jefferson Raphael Gonzaga Lemos +2 more
doaj
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
Autapomorphies of Paracheirodon axelrodi: 1. Form of mesethmoid spine (27): (0> 1) relatively short, with premaxillae articulating with each other anterior to mesethmoid. Paralleled in nodes 225 and 234 and in Chalceus macrolepidotus. 2. Number of rows of premaxillary teeth (122): (1> 0) one.
openaire +2 more sources
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
Este trabajo consistió en identificar y describir la anatomía externa e interna del cerebro de Paracheirodon axelrodi (Schultz, 1956, Characiformes: Characidae).
Martha J. Obando-Bulla +5 more
semanticscholar +1 more source
The visual system of Teleost fishes has a wide range of adaptations. The eye has suffered modifications, mainly towards better sensitivity and visual resolution according to specific environmental conditions. In that way, this organ is so important for survival.
Mario O, Tovar +4 more
openaire +1 more source

