Results 41 to 50 of about 167 (127)
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.
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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
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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
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Paracheirodon axelrodi, ou cardinal tetra, é um peixe ornamental cuja ocorrência natural está restrita í Bacia dos Rios Negro e Orinoco. É encontrado principalmente em igarapés de água preta e ácida com baixa velocidade de fluxo, e sua biologia ...
Hélio Daniel Beltrão dos Anjos +1 more
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Mechanisms of toxic action of copper and copper nanoparticles in two Amazon fish species: Dwarf cichlid (Apistogramma agassizii) and cardinal tetra (Paracheirodon axelrodi) [PDF]
Copper oxide nanoparticles (nCuO) are widely used in boat antifouling paints and are released into the environment, potentially inducing toxicity to aquatic organisms. The present study aimed to understand the effects of nCuO and dissolved copper (Cu) on two ornamental Amazon fish species: dwarf cichlid (Apistogramma agassizii) and cardinal tetra ...
Susana Braz-Mota +5 more
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Length-weight relationships (LWR) were calculated for five freshwater ornamental fish species from the middle Negro River basin in the Brazilian Amazon. Samplings were carried out from October 2011 to February 2012, and the specimens were found close to ...
MARCIO Q.C. SANTOS +5 more
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The South American cardinal tetra, Paracheirodon axelrodi, is one of the most intensively commercialized freshwater ornamental fish worldwide. Global exports for this species are estimated at 30 million individuals annually, with the high demand supplied through both wild collection within its native range of Brazil and Colombia, and captive production
Jindřich Novák +14 more
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Dermocystidiosis induced by the parasite Dermocystidium sp. in the Paracheirodon axelrodi
Fil: Barbeito, Claudio Gustavo. Universidad Nacional de La Plata.
Plaul, Silvia Elena +5 more
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Abstract. Nurhidayat, Wardin L, Sitorus E. 2016. The survival and growth performance of juvenile cardinal tetra(Paracheirodon axelrodi) with application of tropical almond (Terminalia catappa) leaves. Nusantara Bioscience 8: 1-4. The proportional appearance of the length and the weight, and the color pattern are key factors of ornamental fishes ...
NURHIDAYAT NURHIDAYAT +2 more
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COMERCIO DE PECES ORNAMENTALES EN COLOMBIA
Este trabajo ofrece un panorama actualizado sobre el comercio de peces ornamentales en Colombia, abordando el tema desde el desarrollo que ha tenido su actividad productiva y el aprovechamiento extractivo, así como la dinámica de su comercio legal e ...
NÉSTOR JAVIER MANCERA-RODRÍGUEZ +1 more
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