Topological and histological description of preoptic area and hypothalamus in cardinal tetra Paracheirodon axelrodi (Characiformes: Characidae) [PDF]
Topological and histological descriptions of the preoptic area and hypothalamus of the cardinal tetra Paracheirodon axelrodi were performed. Standard histological paraffin sections were used and stained with Nissl technique, and plastic sections for high-
Laura Rincón +4 more
doaj +2 more sources
The food spectrum of the cardinal - tetra (Paracheirodon axelrodi, Characidae) in its natural habitat Estratégias alimentares do cardinal-tetra (Paracheirodon axelrodi, Characidae) em seu ambiente natural [PDF]
The cardinal tetra (Paracheirodon axelrodi) is the most intensively commercialized ornamental fish from the Rio Negro Basin (Amazonas State, Brasil). Analysis of the stomach and gut contents of fish caught in their natural habitats show conclusively that
Ilse Walker
doaj +2 more sources
Phycocharax rasbora, a new genus and species of Brazilian tetra (Characiformes: Characidae) from Serra do Cachimbo, rio Tapajós basin. [PDF]
A new genus and species of characid fish is described from rio Braço Norte, a tributary of rio Teles Pires, Tapajós basin, Mato Groso, Brazil. The new taxa can be diagnosed from the remaining characids by a unique combination of characters that includes ...
Willian Massaharu Ohara +2 more
doaj +2 more sources
Do body colour and sociability impact scototaxis response of fish? [PDF]
Scototaxis test is an anxiety-like test used by behavioural neuroscientists consisting in the assessment of dark/light preference of laboratory animals. This test has been widely used in fish.
Alessandra Pecunioso +2 more
doaj +2 more sources
El cardenal es el principal pez ornamental explotado en la región del Inírida. A partir de ejemplares colectados desde la actividad pesquera local, se obtuvo antecedentes de estructura talla y pesos, periodos reproductivos y longitud media de madurez ...
Milton Pedraza-Garcia +2 more
doaj +3 more sources
Early Development Of The Tetra Cardinalfish: Paracheirodon Axelrodi Schultz 1956
Cardinal tetra, Paracheirodon axelrodi, merupakan ikan hias yang populer di Indonesia dan mancanegara. Penyumbang ikan hias akuarium di Rio Negro, Amerika Selatan. Komoditas ekspor ikan hias ke Amerika, Jepang dan Singapura.
Sawung Cindelaras +2 more
doaj +3 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 +1 more source
This work identified and described external and internal brain anatomy of Paracheirodon axelrodi (Schultz, 1956, Characiformes: Characidae). 28 individuals were sacrificed using bioethical protocols for research animal use.
Martha J. Obando-Bulla +5 more
doaj +2 more sources
ANALYSIS OF THE ORNAMENTAL FISH EXPORTS FROM THE AMAZON STATE, BRAZIL
The updated status of the ornamental fish trade from the Amazonas state was analyzed between the years of 2006-2015 (IBAMA database). The trade of ornamental fish from Amazonas state mainly consists of species extracted from nature.
Ivan Azevedo TRIBUZY-NETO +3 more
doaj +3 more sources
Parasites of ornamental fish commercialized in Macapá, Amapá State (Brazil)
This study investigated the parasites fauna of four freshwater ornamental fish species in aquarium shops of Macapá, Amapá State, in addition to survey the commercialized fish species and sanitary conditions of aquarium shops.
Érico de Melo Hoshino +2 more
doaj +1 more source

