Results 71 to 80 of about 6,231 (157)

Frequency in the supply of Lactobacillus influence its probiotic effect for yellow tail lambari

open access: yesCiência Rural, 2018
: The aim of this research was to evaluate the changes in intestinal tract microbiota, hematological parameters and zootechnical indexes of yellowtail lambaris (Astyanax bimaculatus) fed with different probiotic supply frequencies (Lactobacillus spp ...
Adolfo Jatobá   +4 more
doaj   +1 more source

Parasitological diagnosis in food fish produced in a fish farm, in the Zona da Mata, Minas Gerais, southeastern Brazil

open access: yesRevista Brasileira de Parasitologia Veterinária, 2020
This study identified the parasitic species in juvenile freshwater finfishes during the fattening stage, from a fish farm located in the Zona da Mata (MG), southeastern Brazil, and revealed both macro and microscopical lesions in fish gills.
Rachel Sordi Relvas   +4 more
doaj   +1 more source

Karyotypic variation of Astyanax bimaculatus (Linnaeus, 1758) (Pisces: Characidae) in the coastal basins of Brazil [PDF]

open access: yes, 2008
O gênero Astyanax inclui um conjunto de aproximadamente 90 espécies hoje consideradas, junto com a maioria dos antigos Tetragonopterinae, como incertae sedis dentro da família Characidae.
Fava, Lucioni
core  

Diversity of Parasites in Two Sympatric Species of Brazilian Tetras (Characiformes: Acestrorhamphidae) in the Caatinga Domain, Northeastern Brazil

open access: yesParasitologia
This study investigates the parasitic biodiversity of the fish species Astyanax bimaculatus and Psalidodon fasciatus in a stream located in the Chapada do Araripe Environmental Protection Area (APA), state of Ceará, Brazil, contributing to the ...
Bruno Anderson Fernandes da Silva   +2 more
doaj   +1 more source

CURVAS DE MATURAÇÃO GONADAL E CRESCIMENTO DE Fí­Å MEAS DE TAMBIí­Å¡, Astyanax bimaculatus LINNAEUS, 1758 (CHARACIFORMES, CHARACIDAE), NA REPRESA DE IBITINGA, ESTADO DE SÃO PAULO, BRASIL.

open access: yesBoletim do Instituto de Pesca, 2018
Neste trabalho foram analisadas 379 fêmeas de tambiú, Astyanax bimaculatus, com a finalidade de determinar o comprimento e a idade em que se inicia a primeira maturação gonadal.
Ricardo Amaro dos SANTOS   +3 more
doaj  

Bioaccumulation and Depletion of the Antibiotic Sulfadiazine 14C in Lambari (Astyanax bimaculatus). [PDF]

open access: yesAnimals (Basel), 2023
Evangelista PA   +7 more
europepmc   +1 more source

Profile of micronucleus frequencies and DNA damage in different species of fish in a eutrophic tropical lake

open access: yesGenetics and Molecular Biology, 2009
Lake Paranoá is a tropical reservoir for the City of Brasilia, which became eutrophic due to inadequate sewage treatment associated with intensive population growth.
Cesar K. Grisolia   +5 more
doaj  

New Astyanax from the upper rio Tapajós drainage, Central Brazil (Characiformes: Characidae)

open access: yesNeotropical Ichthyology
Astyanax utiariti, new species, is described from the upper rio Tapajós drainage, Mato Grosso, Brazil. Astyanax utiariti has a horizontally oval black humeral spot, a lozenge-shaped caudal-peduncle spot, continuing to the tip of the middle caudal-fin ...
Vinicius A. Bertaco, Valdener Garutti
doaj   +1 more source

Curcuma longa as additive in the diet for Astyanax aff. bimaculatus

open access: yes, 2017
The aim of the present study was to evaluate the effect of turmeric (Curcuma longa) as additive in the diet for Astyanax aff. bimaculatus. Fish (0.83 ± 0.04 g) were fed, for 60 days, with six diets containing 0.0, 20.0, 40.0, 60.0, 80.0, and 100.0 g ...
Ferreira, Pollyanna de Moraes França   +7 more
core   +1 more source

Historial biogeography of the wide distribution lambari Astyanax aff. bimaculatus (Teleostei: Characidae) on southeastern Brazil, based on cytogenetic and molecular data

open access: yes, 2014
As espécies do gênero Astyanax apresentam ampla distribuição na região neotropical e apresentam poucas diferenças morfológicas, ecológicas e comportamentais, o que dificulta a classificação taxonômica desse táxon.
Cunha, Marina Souza da
core  

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