Results 141 to 150 of about 934 (172)
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Autochthonous vs allochthonous probiotic strains to Rhamdia quelen
Microbial Pathogenesis, 2020The aim of this study was to obtain an autochthonous probiotic candidate strain from the silver catfish (Rhamdia quelen) intestinal tract, comparing its in vivo performance with an allochthonous probiotic isolated from another fish, Nile tilapia (Oreochromis niloticus), in a growth performance assay.
Marcela Maia Yamashita +7 more
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Nutrition and Feeding Aspects for Jundiá (Rhamdia quelen) Rhamdia quelen Nutrition and Feeding
Reviews in Aquaculture, 2018AbstractThe jundiá or silver catfish (Rhamdia quelen Quoy & Gaimard, 1824) is species native to the Americas, omnivorous, with a tendency towards carnivorous feeding habits. The species presents commercial potential, and therefore, knowledge on its nutritional requirements, as well as basic feed ingredients, is essential.
Hanna Karolyna dos Santos, Fabio Meurer
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Fishburgers with silver catfish (Rhamdia quelen) filleting residue
Bioresource Technology, 2008The utilization of filleting wastes from silver catfish in the formulation of fishburgers was evaluated by replacing grounded fish fillets with increasing levels (0-control, 20%, 50%, and 80%) of pulp obtained from filleting wastes (PFW).
Vivian C, Bochi +4 more
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Assessment of oxidative stress in Rhamdia quelen exposed to agrichemicals
Chemosphere, 2010Due to the proximity of crop and fish culture areas, some agrichemicals that could be harmful for fish could enter into fishponds by different ways, such as by leaching through rain. Rhamdia quelen (Teleostei) were exposed to sublethal concentrations of methyl parathion (MP), a glyphosate based herbicide (Gly), and tebuconazole (Teb).
Daiane, Ferreira +5 more
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Acute Silver Catfish (Rhamdia quelen) Exposure to Chlorantraniliprole Insecticide
Bulletin of Environmental Contamination and Toxicology, 2021The aim of the current study is to investigate whether silver catfish (Rhamdia quelen) individuals exposed to commercial formulation of the chlorantraniliprole insecticide used in rice crops present changes in biochemical parameters. Fifty-four (54) silver catfish individuals were distributed in six units per tank (n = 6/repetition; triplicate ...
Débora Seben +9 more
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Evaluating "anxiety" and social behavior in jundiá (Rhamdia quelen)
Physiology & Behavior, 2016Jundiá (Rhamdia quelen) is a suitable species for aquaculture in regions of temperate or subtropical climate. This species has received great attention regarding several aspects of physiology as well as an organism to study the impact of environmental contaminations.
Murilo S, Abreu +4 more
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Journal of Eukaryotic Microbiology, 2005
Abstract. Henneguya rhamdia n. sp. is described in the gill filaments of the teleost fish Rhamdia quelen, collected from the Peixe Boi River, State of Pará, Brazil. This myxosporean produced spherical to ellipsoidal plasmodia, up to 300 μm in diameter, which contained developmental stages, including spores. Several dense bodies up to 2 μm in diameter
Edilson, Matos +2 more
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Abstract. Henneguya rhamdia n. sp. is described in the gill filaments of the teleost fish Rhamdia quelen, collected from the Peixe Boi River, State of Pará, Brazil. This myxosporean produced spherical to ellipsoidal plasmodia, up to 300 μm in diameter, which contained developmental stages, including spores. Several dense bodies up to 2 μm in diameter
Edilson, Matos +2 more
openaire +2 more sources
Effects of low concentrations of ibuprofen on freshwater fish Rhamdia quelen
Environmental Toxicology and Pharmacology, 2018Ibuprofen is a pharmaceutical drug widely used by the global population and it has been found in aquatic ecosystems in several countries. This study evaluated the effects of ibuprofen in environmental concentrations (0, 0.1, 1 and 10 μg/L) on the freshwaterspecies Rhamdia quelen exposed for 14 days.
Francielle Tatiana, Mathias +7 more
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Puberty influences stress reactivity in female catfish Rhamdia quelen
Physiology & Behavior, 2014We investigated a group of Rhamdia quelen females during their entire first reproductive cycle and beginning of the 2nd cycle by evaluating the stress response at different phases of gonadal maturation. In mammals, including humans, pubertal development modulates stress response reactivity due to the maturation of the neuroendocrine stress axis.
Leonardo J G, Barcellos +8 more
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