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Acute toxicity of chlorpyrifos to the non-target organism Cnesterodon decemmaculatus
(Taylor & Francis Ltd, 2014-04-14)
Chlorpyrifos is the most used insecticide in Argentina. Cnesterodon decemmaculatus is a widely distributed, endemic fish from Neotropical America. It attains high densities in the shallow water assemblages of Argentina and ...
Glyphosate as an acetylcholinesterase inhibitor in Cnesterodon decemmaculatus
(Springer, 2012-01)
The toxic effect of sublethal concentrations (1, 17.5 and 35 mg L -1) of pure glyphosate was evaluated on acetylcholinesterase (AChE) activity in the fish species, Cnesterodon decemmaculatus. Acute bioassays (96 h) under ...
Sensitivity bioassays of the Cnesterodon decemmaculatus and Pimephales promelasin a series of samples of effluent and reference toxicantSensibilidad de los bioensayos de Cnesterodon decemmaculatus y Pimephales promelasen una serie de muestras de efluentes y tóxicos de referencia
(Laboratorio Tecnológico del Uruguay - LATU, 2015)
Acute Toxicity of Endosulfan to the Non-target Organisms Hyalella curvispina and Cnesterodon decemmaculatus
(Springer, 2015-07-21)
Pesticide consumption in Argentina has steadily increased over the last two decades, while one of these compounds, namely endosulfan, is commonly found in environmental samples. Also the fish Cnesterodon decemmaculatus and ...
Environmental relevant concentrations of a chlorpyrifos commercial formulation affect two neotropical fish species, Cheirodon interruptus and Cnesterodon decemmaculatus
(Pergamon-Elsevier Science Ltd, 2017-08-30)
The increase of cultivated areas together with the intensive use of pesticides have greatly contributed to impair the quality of aquatic systems along different areas of South America. The main goal of the present study ...
Female masculinization and reproductive success in Cnesterodon decemmaculatus (Jenyns, 1842) (Cyprinodontiforme: Poeciliidae) under anthropogenic impact
(Springer, 2018-12-22)
Aquatic organisms are exposed to a myriad of chemical compounds, with particular concerns focused on endocrine disruptors. Growing scientific evidence indicates that these compounds interfere with normal endocrine function ...
Intersex and liver alterations induced by long-term sublethal exposure to 17α-ethinylestradiol in adult male Cnesterodon decemmaculatus (Pisces: Poeciliidae).
(Setac Press, 2016-04)
The aim of the present study was to assess the responses of the gonopodium morphology and the gonadal and liver histology of adult male Cnesterodon decemmaculatus to sublethal long-term exposure concentrations of ...
Acute silver toxicity to Cnesterodon decemmaculatus (Pisces: Poeciliidae) in a river with extreme water-quality characteristicsToxicidad aguda de la plata sobre Cnesterodon decemmaculatus (Pisces: Poeciliidae)
(Asociación Toxicológica Argentina, 2013-08)
A 96 h acute silver toxicity test was performed in order to determine silver toxicity (LC50) to a local fish species (Cnesterodon decemmaculatus) in a river with extreme water-quality characteristics (Pilcomayo River, South ...
Effects of water quality on aspects of reproductive biology of Cnesterodon decemmaculatus
(Elsevier Science, 2018-12)
The Suquía River basin (Córdoba, Argentina) is under a strong negative impact due to multiple sources of anthropic pollution. The main goal of our study was to evaluate if variations in the water quality of Suquía river ...