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Shiogiri, Natália Sayuri; UNESP; Carraschi, Silvia Patrícia; Unesp; Cubo, Patrícia; Unesp; Schiavetti, Bárbara Lopes; Unesp; Cruz, Claudinei da; Unesp; Pitelli, Robinson Antonio; Unesp. |
Aquatic macrophytes are important components of aquatic ecosystems, but these plants have become a problem due to their occurrence in different regions. Some studies aimed to demonstrate the effectiveness of herbicides to control these macrophytes; however, few studies report the possible ecotoxicological effects. The objective of this study was to estimate the acute toxicity (LC (I)50;96h) and assess water quality variables for glyphosate in the Rodeo® formulation, Aterbane® BR surfactant and mixtures of glyphosate + 0.5% and 1.0% of surfactant, for the guaru fish (Phallocerus caudimaculatus). The guaru was exposed to increasing concentrations of glyphosate and a mixture of glyphosate + 0.5 and 1.0% of surfactant. The mixture of glyphosate... |
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Palavras-chave: Tropical fish; Toxicity; Herbicide tropical fish; Toxicity; Herbicide. |
Ano: 2010 |
URL: http://periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/6795 |
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