publicações selecionadas BIOPROSPECÇÃO DE BACTÉIAS RESISTENTES AO MERCÚRIO A PARTIR DO GENE merA NA BACIA DO RIO MADEIRA Mercury biomagnification in an ichthyic food chain of an amazon floodplain lake (Puruzinho Lake): Influence of seasonality and food chain modeling Mercury concentration in six fish guilds from a floodplain lake in western Amazonia: Interaction between seasonality and feeding habits