Results 11 to 20 of about 562 (191)

Toxicity and genotoxicity in Astyanax bimaculatus (Characidae) induced by microcystins from a bloom of Microcystis spp [PDF]

open access: yesGenetics and Molecular Biology, 2010
Studies of genotoxicity in fish caused by cyanobacterial microcystins can be useful both in determining the sensitivity of native species, as well as comparing exposure routes.
Osmindo Rodrigues Pires Junior   +2 more
exaly   +12 more sources

Micronucleus frequencies in Astyanax bimaculatus (Characidae) treated with cyclophosphamide or vinblastine sulfate [PDF]

open access: yesGenetics and Molecular Biology, 2000
Two known mutagenic drugs, cyclophosphamide and vinblastine sulfate, were tested using the micronucleus test in the native fish species, Astyanax bimaculatus, in order to determine which of these drugs and the doses which would be the most adequate for ...
F.E. Matsumoto, I.M.S. Cólus
exaly   +7 more sources

Selection of autochtone probiotic for Astyanax bimaculatus [PDF]

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2017
This study aimed to isolate native lactic acid bacteria of yellow tail lambari (Astyanax bimaculatus) and evaluate their effect on host microbiota and gut morphology, as well as survival after experimental challenge.
A. Jatobá   +3 more
doaj   +5 more sources

Comparative cytogenetics of microsatellite distribution in two tetra fishes Astyanax bimaculatus (Linnaeus, 1758) and Psalidodon scabripinnis (Jenyns, 1842) [PDF]

open access: yesPeerJ
Background The main cytogenetic studies of the Characidae family comprise the genera Astyanax and Psalidodon involving the use of repetitive DNA probes. However, for the microsatellite classes, studies are still scarce and the function of these sequences
Rodrigo Petry Corrêa de Sousa   +9 more
doaj   +4 more sources

Viabilidade de diferentes taxas de alimentação para o cultivo de Astyanax bimaculatus [PDF]

open access: yesRevista de Ciências Agroveterinárias, 2018
O objetivo deste trabalho foi avaliar o desempenho zootécnico e custo de produção do quilograma do lambari do rabo amarelo (Astyanax bimaculatus) alimentados com diferentes taxas de arraçoamento.
Adolfo Jatobá
doaj   +4 more sources

Hematological profile of Astyanax bimaculatus under different offer of Lactobacillus sp [PDF]

open access: yesArquivo Brasileiro De Medicina Veterinaria E Zootecnia, 2020
The objective of this study was to evaluate the hematological and immunological parameters of yellowtail lambaris (Astyanax bimaculatus), fed with different frequencies of the probiotic (Lactobacillus spp.).
Adolfo Jatobá   +2 more
exaly   +6 more sources

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

open access: yesAnimals (Basel), 2023
Antibiotics are present in the environment, primarily due to their release through wastewater treatment plants, agricultural practices, and improper disposal of unused medications. In the environment, these drugs can be bioaccumulated by organisms and transferred along the food chain. This is a problem when considering the consumption of fish meat.
Evangelista PA   +7 more
europepmc   +4 more sources

Freqüência de arraçoamento para alevinos de lambari do rabo-amarelo (Astyanax bimaculatus) [PDF]

open access: yesRevista Brasileira De Zootecnia, 2004
Este experimento foi realizado em um período de 30 dias, objetivando determinar a freqüência de arraçoamento (FA) ideal para o melhor desempenho de alevinos de lambari do rabo-amarelo (Astyanax bimaculatus). Foram utilizados 120 alevinos de lambari com peso vivo inicial de 0,34 ± 0,01 g, distribuídos em 12 tanques-rede experimentais, em um delineamento
Carmino Hayashi   +2 more
exaly   +5 more sources

Nível de arraçoamento para alevinos de lambari-do-rabo-amarelo (Astyanax bimaculatus) Feeding level for yellow tail lambari (Astyanax bimaculatus) fingerlings [PDF]

open access: yesRevista Brasileira de Zootecnia, 2005
Este trabalho foi realizado com o objetivo de determinar o nível ideal de arraçoamento, em porcentagem do peso vivo, para alevinos de lambari-do-rabo-amarelo (Astyanax bimaculatus).
Fábio Meurer   +4 more
doaj   +4 more sources

Gonadal development and reproductive period of the characin Astyanax aff. bimaculatus (Characiformes: Characidae) in a tropical reservoir in southeastern Brazil [PDF]

open access: yesZoologia (Curitiba), 2019
The gonadal development of the characin Astyanax aff. bimaculatus from Funil Reservoir, an impoundment in the middle reaches of the Paraiba do Sul River in southeastern Brazil was analysed through histological, histochemical and histometric techniques ...
Francisco G. Araújo   +4 more
doaj   +5 more sources

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