Results 31 to 40 of about 934 (172)
Spatial variation of five co-existing siluriformes in an atlantic rain forest drainage
Brazilian Archives of Biology and Technology, 2009 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
, 2017 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
Ciência Animal Brasileira, 2006 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
Revista Brasileira de Zootecnia, 2006 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
SUPLEMENTAÇÃO DE VITAMINA C NA DIETA PARA LARVAS DE JUNDIÁ Rhamdia voulezi
Ciência Animal Brasileira, 2011 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
Ciência Rural, 2007 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
Pyrethroid toxicity in silver catfish, Rhamdia quelen [PDF]
Pesquisa Veterinária Brasileira, 2012 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
Reviews in Aquaculture, Volume 18, Issue 3, June 2026.ABSTRACT Monogeneans are among the most problematic ectoparasites in finfish aquaculture. Plant‐derived compounds have been widely explored as therapeutic agents, yet their efficacy and safety have not been quantitatively synthesized across studies. This study provides a meta‐analysis of plant‐based treatments against monogeneans, integrating 453 in ...
Francisco Neptalí Morales‐Serna
wiley +1 more source
Ciência Animal Brasileira, 2011 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
Aquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 5, May 2026.ABSTRACT Freshwater fish are essential components of aquatic ecosystems, providing key ecological functions and supporting livelihoods. Climate change poses a significant threat to freshwater biodiversity; consequently, both its conservation and the food security it sustains may be at risk.
Rafael Sebastián Muratalla‐Miranda +3 more
wiley +1 more source