01640nam a2200301 a 450000100080000000500110000800800410001910000200006024501590008026001470023952006730038665000250105965000160108465000180110065000180111865000090113665000160114565000160116165000130117765000220119065000230121265000120123565300200124765300170126770000190128470000200130370000150132320644012017-02-16 2016 bl uuuu u00u1 u #d1 aDANTZGER, D. D. aEvaluation of the toxicity of the mixture of diflubenzuron and p-chloroaniline in tilapia fish in the presence and absence of soil.h[electronic resource] aIn: CONGRESSO BRASILEIRO DE ECOTOXICOLOGIA, 14., 2016, Curitiba. Anais.... Curitiba: Sociedade Brasileira de Ecotoxicologia. p. 292-293.c2016 aaBSTRACT: Several chemicals occur together in the environment as a result of different sources. However, in the great majority of risk assessments only a single chemical is considered. Diflubenzuron (DFB), the most used compound to combat parasites in aquaculture, can be toxic for non-target species. When degraded, it generates p-chloroaniline (PCA), a potentially carcinogenic and mutagenic compound. This study analyzed the activity of the enzymes: Catalase (CAT), acid and alkaline Phosphatase (ACP/ALP) of the gills of the Tilapia fish (Oreochromis niloticus) exposed to different concentrations of the mixture of DFB and PCA in the presence and absence of soil. aAntiparasitic agents aAquaculture aDiflubenzuron aEcotoxicology asoil aAgrotóxico aAquicultura aCatalase aImpacto ambiental aTilápia nilótica aToxidez aP-chloroaniline aPhosphatases1 aJONSSON, C. M.1 aNUNES, A. A. S.1 aAOYAMA, H.