Results 31 to 40 of about 1,652 (185)
Diclofenac and caffeine inhibit hepatic antioxidant enzymes in the freshwater fish Astyanax altiparanae (Teleostei: Characiformes) [PDF]
, 2021 Although concentrations of pharmaceutical compounds in aquatic ecosystems are low, they can cause toxic effects on organisms. The aim of this study was to evaluate the effects of diclofenac (DCF), a non-steroidal anti-inflammatory drug, and caffeine (CAF)
Branco, Giovana Souza +7 more
core +1 more source
Trends in aquaculture and conservation of sturgeons: a review of molecular and cytogenetic tools
Reviews in Aquaculture, Volume 13, Issue 1, Page 119-137, January 2021., 2021 Abstract Sturgeons are the most primitive, endangered groups of vertebrates on the planet and often referred to as ‘living fossils’. Their natural populations are decreasing due to habitat destruction, blockage of spawning migration, pollution and overexploitation for their expensive black caviar and boneless meat.
Gyan Chandra, Dorota Fopp‐Bayat
wiley +1 more source
Anesthetic effect of clove oil on lambari [PDF]
, 2009 Para avaliar o efeito anestésico do óleo de cravo em lambaris (Astyanax altiparanae), cinco grupos de 30 alevinos (0,6±0,1g) foram expostos às concentrações de 50, 75, 100, 125 e 150mg L-1, medindo-se, respectivamente: tempo de indução à anestesia
COPPOLA, Milena Pereira +3 more
core +1 more source
Environmental manipulation on Astyanax altiparanae out of season spawning
Latin American Journal of Aquatic Research, 2019 This study aimed to evaluate the effect of manipulating hours of light and water temperature in some important reproductive parameters for Astyanax altiparanae fish farming during winter. The experiment was conducted from July 3 rd to August 28 th 2013 (57 days), and two groups of 32 couples of fish (G1 and G2) were used.
Machado-Evangelista, Mariana +2 more
openaire +3 more sources
Bioaccumulation of Persistent Organic Pollutants in Neotropical Fish Astyanax Altiparanae
, 2023 Abstract The Alagados Reservoir is located within two conservation units: the Devonian Escarpment Environmental Protection Area (DEEPA) and the Campos Gerais National Park (CGNP), forming part of the Pitangui River Dam. Additionally, it is situated beneath the Guarani Aquifer, one of the largest aquifers in the world, which is an important ...
Tatiana R. de O. Stremel +6 more
openaire +1 more source
Hematological alterations in Astyanax altiparanae (Characidade) caused by Lernaea cyprinacea (Copepoda: Lernaeidae) [PDF]
Diseases of Aquatic Organisms, 2016 This study describes the hematological alterations in Astyanax altiparanae associated with infestation with Lernaea cyprinacea. The study was carried out in a lagoon of the Mogi-Guaçu River, in the municipality of Pirassununga, in the state of São Paulo, Brazil. Of 46 fish examined, 45.6% had their integument infested by L.
Lincoln L, Corrêa +3 more
openaire +2 more sources
Fish, lower Ivinhema River basin streams, state of Mato Grosso do Sul, Brazil. [PDF]
, 2008 The Ivinhema River basin is one of the main tributaries of the western portion of Paraná River. However,few data are available on the fish communities of its streams.
Súarez, Y. R.
core +1 more source
In vivo phagocytosis and hematology in Astyanax altiparanae, a potential model for surrogate technology [PDF]
Brazilian Journal of Biology, 2020 Abstract Although the potential of surrogate propagation technology for aquaculture and conservation of Neotropical fish, the poor understanding of the host immune system may results in rejection and destruction of the donor material. Thus, it is necessary to study and to develop methods to evaluate the effects of immunosuppressive drugs employment and
N. Levy-Pereira +8 more
openaire +6 more sources
Acta Scientiarum: Biological Sciences, 2017 Aiming to study the changes in the diet of Astyanax altiparanae in the early developmental stages, in the presence of Eichhornia crassipes (EC) and Lemna sp. (LM), larvae of Astyanax altiparanae were stocked in eight tanks of 900 L (500 ind.
Eliana Maria Galdioli +4 more
doaj +1 more source
Ictiofauna da bacia do Rio Jacaré-Guaçu, bacia do Alto Rio Paraná [PDF]
, 2011 This study aimed to evaluate the fish fauna composition and distribution in different environments, up- and downstream the Gavião Peixoto Dam, in the Jacaré-Guaçu River basin.
ARCIFA, Marlene Sofia +1 more
core +2 more sources