Results 1 to 10 of about 1,903 (206)
Rhamdia quelen ANSP- 141578 (5 ex. Alc.).
Carlos Donascimiento, John G. Lundberg
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Objetivou-se com este trabalho avaliar o efeito de diferentes rações sobre os parâmetros eritrocitários (hemácias, hemoglobina e hematócrito) e bioquímicos (glicose, albumina e proteína) de jundiás (Rhamdia quelen).
Leticia Hayashi Higuchi +5 more
doaj +3 more sources
Para determinação da dose inseminante ideal na fertilização artificial de ovócitos de jundiá cinza (Rhamdia quelen), foram selecionadas duas fêmeas com papila urogenital avermelhada, abdômen arredondado e liberação de ovócitos de cor e tamanho uniforme e
Robie Allan Bombardelli +4 more
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Este estudo foi realizado para avaliar os efeitos da adição de diferentes níveis de fitase na dieta sobre o desempenho produtivo e as características de carcaça de alevinos de jundiá (Rhamdia quelen).
Cleber Bastos Rocha +4 more
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Evidence for the true type-locality of Rhamdia quelen (Siluriformes: Heptapteridae), and the geographical origin and invalid neotype designation of four of its synonyms [PDF]
Historical information on the probable type-locality of Pimelodus quelen and of its four junior synonyms that share the same neotype, Pimelodus namdia, Pimelodus sebae, Heterobranchus sextentaculatus, and Silurus rivularis, is presented and discussed ...
Stefan Koerber, Roberto E. Reis
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Occurrence of natural triploidy in Rhamdia quelen (Siluriformes, Heptapteridae)
Five specimens of Rhamdia quelen collected from the Lindóia Stream, PR, Brazil, were cytogenetically analyzed. The diploid chromosome number found was 58, including 30 metacentric, 16 submetacentric, 10 subtelocentric, and 2 acrocentric chromosomes. Supernumerary or B chromosomes, frequently observed in this fish group, were not detected.
J R, Tsuda +3 more
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The species Rhamdia branneri Haseman, 1911 and the subspecies Rhamdia branneri voulezi Haseman, 1911 from rio Iguaçu are currently recognized as synonyms of Rhamdia quelen (Quoy & Gaimard, 1824).
Julio Cesar Garavello +1 more
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Published as part of Litz, Thomas O. & The, Stefan Koerber Introduction, 2014, Check List of the Freshwater Fishes of Uruguay (CLOFF-UY)., pp.
Litz, Thomas O. +1 more
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Subchronic effects of dipyrone on the fish species Rhamdia quelen
The use of the non-steroidal anti-inflammatory drugs such as dipyrone is so widespread that this drug and its metabolites have been detected in effluents and surface water. This study aimed to evaluate the potential toxic effects of dipyrone on the aquatic environment, using a native fish species, Rhamdia quelen.
J H, Pamplona +8 more
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Stress response of Rhamdia quelen to the interaction stocking density – Feeding regimen
This study aimed to verify the effect of different feeding and stocking conditions during 14 days on the gene expression of several hormones and enzymes related to the stress cascade and metabolic parameters in silver catfish Rhamdia quelen under the following experimental conditions: 1) fed at low stocking density (2.5 kg m-3, LSD-F); 2) fed at high ...
Hugo Napoleão Pereira da Silva +6 more
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