A continental-wide molecular approach unraveling mtDNA diversity and geographic distribution of the Neotropical genus Hoplias. [PDF]
With an estimate of around 9,000 species, the Neotropical region hosts the greatest diversity of freshwater fishes of the world. Genetic surveys have the potential to unravel isolated and unique lineages and may result in the identification of ...
Yamila P Cardoso +9 more
doaj +2 more sources
O experimento foi realizado com o objetivo de se desenvolver estratégias de manejo alimentar durante a larvicultura de trairão. Larvas com oito dias de vida foram contadas individualmente e alojadas na densidade de 30 larvas/L em 20 unidades ...
Ronald Kennedy Luz +1 more
doaj +2 more sources
Non-native freshwater fish from drainages of Rio Grande do Sul State, Brazil [PDF]
The present study catalogues exotic and allochthonous fish species found in the three main freshwater river drainages of Rio Grande do Sul State using records of scientific collections and literature, and discusses the main impacts caused by their ...
Vinicius de Araújo Bertaco +1 more
doaj +2 more sources
Suplementação de vitamina C em dietas para juvenis de trairão [PDF]
O objetivo deste trabalho foi avaliar o efeito da suplementação da dieta com vitamina C no desempenho produtivo, nas alterações morfológicas e no perfil de ácidos graxos da carcaça de juvenis de trairão (Hoplias lacerdae).
Ana Lúcia Salaro +6 more
doaj +8 more sources
Anisakiasis is a parasitic disease caused by the consumption of raw or undercooked fish containing the third larval stage of anisakid nematodes. Safety in fish consumption from extractive fisheries is a challenge for public health authorities. This study
Alice Heller Silva +8 more
semanticscholar +3 more sources
Feed training of giant trahira fingerlings fed diets containing different levels of vitamin C Condicionamento alimentar de alevinos de trairão com dietas contendo diferentes níveis de vitamina C [PDF]
The objective of this work was to evaluate suplemenation of vitamin C during feed training of giant trahira fingerlings. An experiment was established in a complete random design with seven treatments (0.0, 17.5, 52.5, 87.5, 122.5, 175.0 and 350.0 mg ...
Rodrigo Yutaka Dichoff Kasai +5 more
doaj +6 more sources
Comparative chromosome mapping of repetitive sequences. Implications for genomic evolution in the fish, Hoplias malabaricus. [PDF]
Background Seven karyomorphs of the fish, Hoplias malabaricus (A-G) were previously included in two major groups, Group I (A, B, C, D) and Group II (E, F, G), based on their similar karyotype structure.
Cioffi MB, Martins C, Bertollo LA.
europepmc +6 more sources
Sessenta e seis alevinos de trairão (Hoplias lacerdae) (peso médio de 2,0±0,5 g e comprimento total de 5,8±0,2 cm) condicionados à aceitação de rações secas foram distribuídos em 6 aquários de 15 L de água com temperatura de 24,0±0,5ºC, densidade de ...
Ana Lúcia Salaro +6 more
doaj +1 more source
Anatomy of the buccopharyngeal cavity of trairão, Hoplias Lacerdae Miranda Ribeiro, 1908 (Characiformes, Erythrinidae) [PDF]
We studied the buccopharyngeal cavity anatomy of 20 male and female trairão, Hoplias lacerdae (Miranda Ribeiro, 1908) specimens, with 24.41cm average standard-length, fixed in 4% formalin aqueous solution and/or diaphanized and colored with alizarin and ...
Cláudia Maria Reis Raposo Maciel +3 more
doaj +1 more source
Larval morphology of Hoplias lacerdae Miranda Ribeiro, 1908 (Characiformes, Erythrinidae), from hatching to metamorphosis, related to exogenous food capture ability [PDF]
For the accomplishment of this work, 510 specimens of Hoplias lacerdae were used from one to 30 days after hatching, with the objective of studying the mesoscopic morphological characteristics that enable this species, in the initial phases of its ...
Cláudia Maria Reis Raposo Maciel +4 more
doaj +1 more source

