Results 81 to 90 of about 1,652 (185)

Spatial variations in fish assemblage structure in a southeastern Brazilian reservoir

Brazilian Journal of Biology
We assessed the fish assemblage structure and composition of Nova Ponte Reservoir (Araguari River, Upper Paraná Basin, Brazil). We observed significant differences in abundance (p = 0.0003), richness (p = 0.0005) and diversity (p = 0.02) between ...
B. O. Sanches, R. M. Hughes, D. R. Macedo, M. Callisto, G. B. Santos   +4 more
doaj   +1 more source

Sesame oil in diets for lambari: Effects on growth parameters, corporal chemical composition and physiological alterations

Ciência Rural, 2016
: The inclusion of sesame oil associated with soybean, linseed and freshwater fish residue oil in the diets fed to Lambaris Astyanax altiparanaewas evaluated by the growth performance parameters, body composition and possible physiological changes ...
Mariene Miyoko Natori, Rachel Cristina Prehl Alves, Ricardo Henrique Franco de Oliveira, Julio Guerra Segura, Elisabete Maria Macedo Viegas   +4 more
doaj   +1 more source

First report of a B chromosome in a natural population of Astyanax altiparanae (Characiformes, Characidae)

Genetics and Molecular Biology, 2008
Several species of the genus Astyanax have already been genetically studied, and B-chromosomes have been considered to be an interesting feature in some species of this group.
Diogo Teruo Hashimoto, Vanessa Regina Gonçalves, Jehud Bortolozzi, Fausto Foresti, Fábio Porto-Foresti   +4 more
doaj   +1 more source

Host-parasite relationships of monogeneans in gills of Astyanax altiparanae and Rhamdia quelen of the São Francisco Verdadeiro River, Brazil

Parasite, 2006
This study investigates the ecology of monogenean gill parasites of Astyanax altiparanae Garutti & Britski, 2000 and Rhamdia quelen (Quoy & Gaimard, 1824) in a stretch of the São Francisco Verdadeiro River, Paraná, Brazil.
Ferrari-Hoeinghaus A.P., Takemoto R.M., Oliveira L.C., Makrakis M.C., Baumgartner G.   +4 more
doaj   +1 more source

UNA NUEVA ESPECIE DE TRINIBACULUM (MONOGENEA: DACTYLOGYRIDAE) PARÁSITO DE LAS BRANQUIAS DE ASTYANAX FASCIATUS (CUVIER, 1819) (CHARACIFORMES: CHARACIDAE) EN UN RÍO NEOTROPICAL, ESTADO DE SÃO PAULO, BRASIL [PDF]

, 2014
A new species of Monogenea - Trinibaculum pinctiarum n. sp. is described from the gills of Astyanax fasciatus known as "lambari do rabo vermelho", sampled in the Paranapanema River, Jurumirim reservoir, São Paulo State, Brazil.
Benine, Ricardo C., Brandão, Heleno, Bravin Narciso, Rodrigo, da Silva, Reinaldo José, Hideki Yamada, Fábio   +4 more
core   +3 more sources

Effects Caused by the Ingestion of Microplastics: First Evidence in the Lambari Rosa (Astyanax altiparanae). [PDF]

Animals (Basel), 2023
Lourenço ALA, Olivatto GP, de Souza AJ, Tornisielo VL.   +3 more
europepmc   +1 more source

A new species of Henneguya, a gill parasite of Astyanax altiparanae (Pisces: Characidae) from Brazil, with comments on histopathology and seasonality

Memorias do Instituto Oswaldo Cruz, 2003
A new species of Myxosporea, Henneguya chydadea, is described parasitizing the gills of Astyanax altiparanae collected from a lake on Rio das Pedras farm near Campinas, state of São Paulo, Brazil.
Barassa Bianca, Cordeiro Nelson S, Arana Sarah   +2 more
doaj  

Establishing a model fish for the Neotropical region: The case of the yellowtail tetra Astyanax altiparanae in advanced biotechnology. [PDF]

Front Genet, 2022
Yasui GS, Ferreira do Nascimento N, Pereira-Santos M, Dos Santos Silva AP, Coelho GCZ, Visintin JA, Porto-Foresti F, Okada Nakaghi LS, Vianna NC, Carvalho GB, Monzani PS, López LS, Senhorini JA.   +12 more
europepmc   +1 more source

Ocorrência de gametas não reduzidos em híbridos de Astyanax altiparanae e Astyanax schubarti

, 2020
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
openaire   +1 more source

Influence of environmental quality on the diet of Astyanax in a microbasin of central western Brazil - doi: 10.4025/actascibiolsci.v35i2.15570

Acta Scientiarum: Biological Sciences, 2012
This study analyzed physicochemical characteristics of the water, degradation of the surroundings and the influence of these factors on the diet of two fish species of Astyanax in Tarumã stream microbasin, central western Brazil.
Rosangela Guarisso de Souza, Sidnei Eduardo Lima-Junior   +1 more
doaj   +1 more source