Results 81 to 90 of about 562 (191)

On some species of Astyanax reported erroneously from Argentina [PDF]

, 2015
Several species of Astyanax have been reported from Argentina which currently are considered not to be distributed so far South or whose identity as Astyanax is doubtful.
Mirande, Juan Marcos, Koerber, Stefan
core  

Performance of lambari-do-rabo-amarelo Astyanax bimaculatus (Linnaeus, 1758) fed diets based on adult black soldier fly meal: analysis of its effectiveness as a substitute for fish meal [PDF]

Brazilian Journal of Biology
This study evaluated the performance of the lambari-do-rabo-amarelo Astyanax bimaculatus fed diets containing BSF adult fly meal, replacing fishmeal. Two hundred juveniles were distributed in 20 tanks, with five levels of substitution (0%, 12.5%, 25%, 37.
E .O. Souza, M. R. Zeferino, L. R. Periard, L. P. Gonçalves-Junior, J. G. Vargas-Junior, P. P. Mendonça   +5 more
doaj   +1 more source

Effect of parasitism on the relative condition factor of Astyanax bimaculatus (Characiformes: Characidae) a freshwater fish from Caatinga domain, Brazil

, 2022
The present study aimed to evaluate the effect of parasitism on the condition factor of Astyanax bimaculatus (Linnaeus 1758) (Characiformes, Characidae), in Batateiras river, Salgado river basin, northeastern Brazil.
Antunes, Dhenes Ferreira, Yamada, Fabio Hideki, Silva, Bruno Anderson Fernandes   +2 more
core   +1 more source

AVALIAÇÃO DE DIFERENTES FORMAS DE ADMINISTRAÇÃO DE HORMÔNIO FEMINIZANTE PARA O LAMBARI ASTYANAX BIMACULATUS

, 2019
O presente estudo avaliou a taxa de feminização, a sobrevivência e o peso médio final de lambaris-do-rabo-amarelo Astyanax bimaculatus submetidos a diferentes formas de feminização. Para tanto, 360 larvas de A.
Willian Urbanovicz, Artur de Lima Preto, Vitória Cristina Fortunato, André Zimmermann Lisboa   +3 more
core  

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

Ciência 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, Klayton Natan Moraes, Emanuel Fernandes Rodrigues, Leandro Marcolino Vieira, Marina Oliveira Pereira   +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

Revista 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, Simone de Carvalho Balian, Herbert Sousa Soares, Maurício Laterça Martins, Pedro Henrique Magalhães Cardoso   +4 more
doaj   +1 more source

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

Parasitologia
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, Julia Martini Falkenberg, Fábio Hideki Yamada   +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.

Boletim 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, Elmar Cardozo CAMPOS, Jaime José Casari da CAMARA, José MANDELLI JUNIOR   +3 more
doaj  

Development of Astyanax bimaculatus (Linnaeus, 1758) juveniles at different stocking densities in net ponds

, 2008
O objetivo deste trabalho foi avaliar a influência da densidade de estocagem sobre o desenvolvimento de juvenis de lambari (Astyanax bimaculatus), em tanques-rede, em sua fase inicial. Foram utilizados 300 peixes, com peso vivo inicial médio com quatro tratamentos e seis repetições. Foram utilizadas as densidades de 31, 62, 93 e 124 peixes/m3 .
Vilela, Cristiane, Hayashi, Carmino
openaire   +2 more sources

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

Genetics 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, Carla L. G. Rivero, Fernando L. R. M. Starling, Izabel C. R. da Silva, Antonio C. Barbosa, Jose G. Dorea   +5 more
doaj