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Article
Open AccessViruses of sulfur oxidizing phototrophs encode genes for pigment, carbon, and sulfur metabolisms
Viral infections modulate bacterial metabolism and ecology. Here, we investigated the hypothesis that viruses influence the ecology of purple and green sulfur bacteria in anoxic and sulfidic lakes, analogs of ...
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Article
Metal Bioaccumulation by the Neotropical Clam Anomalocardia flexuosa to Estimate the Quality of Estuarine Sediments
This investigation evaluated the bioaccumulation potential of the tropical estuarine bivalve Anomalocardia flexuosa for trace metals. To this aim, chemical and sedimentological analyses and bioaccumulation tests ...
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Article
Tracing Rare Earth Element Sources in Ucides cordatus Crabs by Means of 147Sm/144Nd and 143Nd/144Nd Isotopic Systematics
This study tested for the first time 147Sm/144Nd and 143Nd/144Nd ratios as tracers of rare earth element (REE) sources in semi-terrestrial organisms from a subtropical estuary affected by fertilizer industry acti...