Results 31 to 40 of about 942 (171)
Peces de la Reserva de la Biosfera Selva El Ocote y presa Nezahualcóyotl (Malpaso) Chiapas, México
Se presenta el inventario de peces de la Reserva de la Biosfera Selva El Ocote y presa Nezahualcóyotl (Malpaso), incluyendo el río Totopac en Chiapas, México.
Manuel de Jesús Anzueto-Calvo +2 more
doaj +1 more source
Spatial variation of five co-existing siluriformes in an atlantic rain forest drainage
Five species of Siluriformes were registered in the Ubatiba system. Pimelodella lateristriga was the dominant one, followed by Hypostomus gr. punctatus, Rineloricaria sp., Callichthys callichthys and Rhamdia sp.
Rosana Mazzoni +2 more
doaj +1 more source
Published as part of Angulo, Arturo, Naranjo-Elizondo, Beatriz, Rojas, Emmanuel & Ley-López, Juan Manuel, 2017, Fishes from the Tirimbina Biological Reserve, La Virgen de Sarapiquí, Heredia, Costa Rica, pp.
Angulo, Arturo +3 more
openaire +1 more source
A presente pesquisa teve por objetivo verificar a influência de diferentes níveis de aflatoxinas sobre alguns parâmetros metabólicos e hematológicos em alevinos de jundiá (Rhamdia quelen), utilizando-se peixes com peso inicial de 3,0 gramas, criados em ...
Vânia Lucia Pimentel Vieira +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
doaj +1 more source
Pyrethroid toxicity in silver catfish, Rhamdia quelen [PDF]
This study aimed to determine both the lethal and sublethal concentrations of Cypermethrin in young Silver Catfish (Brazilian "Jundiá", Rhamdia quelen) on aquatic environment during 96 hours, as well as to determine the Cypermethrin and Deltamethrin sublethal concentrations during the initial embryonic development period of Rhamdia quelen, and to ...
Montanha, Francisco P. +7 more
openaire +4 more sources
SUPLEMENTAÇÃO DE VITAMINA C NA DIETA PARA LARVAS DE JUNDIÁ Rhamdia voulezi
The aim of this study was to evaluate the supplementation of vitamin C in the diet on the development and survival of catfish larvae Rhamdia voulezi. 375 larvae were distributed in a completely randomized design in aquariums 30L of volume, density of 0.5
Elenice Souza Reis +5 more
doaj +3 more sources
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 +1 more source
ABSTRACT This study investigated the effects of season and environmental disturbances on fish communities in neotropical rivers of the Sorocaba basin, a Sub‐Basin of the Paraná River in Southeast Brazil, based on sampling 1196 individuals from 49 species, including two non‐native and one threatened with extinction.
Natalia S. Alves +2 more
wiley +1 more source
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
doaj +1 more source

