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@proceedings{725674, author = {Mandl, Martin and Omesová Pokorná, Blanka and Bouchal, Pavel and Janiczek, Oldřich}, booktitle = {4th Symposium on Biosorption and Bioremediation}, keywords = {acidophilic bacteria; iron toxicity; sulfur-oxidizing bacteria; sulfide}, language = {eng}, isbn = {978-80-7080-025-6}, title = {Acidophilic bacteria in oxidation of iron sulfides. Is iron toxicity an environmental problem?}, year = {2007} }
TY - CONF ID - 725674 AU - Mandl, Martin - Omesová Pokorná, Blanka - Bouchal, Pavel - Janiczek, Oldřich PY - 2007 TI - Acidophilic bacteria in oxidation of iron sulfides. Is iron toxicity an environmental problem? SN - 9788070800256 KW - acidophilic bacteria KW - iron toxicity KW - sulfur-oxidizing bacteria KW - sulfide N2 - Acidithiobacillus ferrooxidans was used to study elemental sulfur oxidation. Together with metal sulfide biooxidation in abandoned mines and sulfide wastes, it results in environmental contamination by sulfuric acid and toxic metals. Only the toxic effect of iron was differentiated from the effects of sulfuric acid and ionic strength. A higher toxic effect seems to be due to iron precipitates which are formed in dependence on the pH and can interfere with other living processes in plants. This non-specific iron effect might be the primary toxicity factor in less acidic environments. ER -
MANDL, Martin, Blanka OMESOVÁ POKORNÁ, Pavel BOUCHAL a Oldřich JANICZEK. Acidophilic bacteria in oxidation of iron sulfides. Is iron toxicity an environmental problem? In \textit{4th Symposium on Biosorption and Bioremediation}. 2007. ISBN~978-80-7080-025-6.
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