thiobacillus
Definition
Noun: A type of small, rod-shaped bacterium that lives in environments like sewage or soil and derives energy by oxidizing sulfur compounds.
Usage
This is a scientific term used primarily in microbiology and environmental science. It refers to a specific genus of bacteria with a distinct shape and metabolic function. * Thiobacillus species are important in the biogeochemical cycling of sulfur. * The presence of thiobacillus in the soil sample indicated high sulfur content.
Advanced Usage
- Ecological Role: These bacteria are chemolithoautotrophs, meaning they use inorganic sulfur compounds as an energy source and carbon dioxide as a carbon source. They play a crucial role in acid mine drainage by producing sulfuric acid.
- Example: Thiobacillus ferrooxidans is studied for its role in bioleaching, where it helps extract metals from ores.
Variants and Related Words
- Thiobacilli (plural): The plural form of the noun.
- Example: Various thiobacilli were identified in the wastewater treatment system.
Synonyms
- Sulfur-oxidizing bacterium (descriptive synonym)
- Chemolithotrophic bacterium (broader category based on metabolism)
Noun
-
small rod-shaped bacteria living in sewage or soil and oxidizing sulfur
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