Results 141 to 150 of about 942 (171)
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Fishburgers with silver catfish (Rhamdia quelen) filleting residue

Bioresource Technology, 2008
The 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
openaire   +2 more sources

Assessment of oxidative stress in Rhamdia quelen exposed to agrichemicals

Chemosphere, 2010
Due 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
openaire   +2 more sources

Acute Silver Catfish (Rhamdia quelen) Exposure to Chlorantraniliprole Insecticide

Bulletin of Environmental Contamination and Toxicology, 2021
The 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
openaire   +2 more sources

Evaluating "anxiety" and social behavior in jundiá (Rhamdia quelen)

Physiology & Behavior, 2016
Jundiá (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
openaire   +2 more sources

Ultrastructural Studies of Henneguya rhamdia n. sp. (Myxozoa) a Parasite from the Amazon Teleost Fish, Rhamdia quelen (Pimelodidae)

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
openaire   +2 more sources

Evolutionary history of the genus Rhamdia (Teleostei: Pimelodidae) in Central America

Molecular Phylogenetics and Evolution, 2002
We constructed phylogenetic hypotheses for Mesoamerican Rhamdia, the only genus of primary freshwater fish represented by sympatric species across Central America. Phylogenetic relationships were inferred from analysis of 1990 base pairs (bp) of mitochondrial DNA (mtDNA), represented by the complete nucleotide sequences of the cytochrome b (cyt b) and ...
Perdices, Anabel   +3 more
openaire   +3 more sources

Effects of low concentrations of ibuprofen on freshwater fish Rhamdia quelen

Environmental Toxicology and Pharmacology, 2018
Ibuprofen 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
openaire   +2 more sources

Puberty influences stress reactivity in female catfish Rhamdia quelen

Physiology & Behavior, 2014
We 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
openaire   +2 more sources

Nociceptive-like behavior and analgesia in silver catfish (Rhamdia quelen)

Physiology & Behavior, 2019
Fish are useful animal models in research and have been employed in developing new pharmacological approaches. This study aimed to establish the use of silver catfish (Rhamdia quelen) as an animal model to evaluate antinociceptive activity. Initially, different concentrations of acetic acid (2.5-20%), formalin 1% (1-10 μL), menthol 0.5% (1-10 μL) or ...
Patrícia, Rodrigues   +5 more
openaire   +2 more sources

Hematologic and serum biochemical values for jundiá (Rhamdia quelen)

Fish Physiology and Biochemistry, 2004
The determination of hematologic parameters for jundia Rhamdia quelencultivated in ponds is an easy and useful tool for the control of their sanitary and nutritional conditions. In the present work hematologic indices (RBC, WBC, Ht, Hb, MCV, MCH, MCHC), electrolytes (Cl, Na, K, Ca, Mg, P), metabolic products (creatinine, urea, ammonia, glucose, total ...
Adriana Borges   +4 more
openaire   +1 more source

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