Research Keyword: oil contamination

Characterization of C16–C36 alkane degradation and oily sludge bioremediation by Rhodococcus erythropolis XP

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This research describes a highly effective bacterium, Rhodococcus erythropolis XP, that can break down the persistent oily components found in petroleum pollution. The strain can degrade oil alkanes ranging from 16 to 36 carbon atoms in length, making it superior to most other known oil-degrading bacteria. Researchers also developed a faster analytical method to detect and measure alkane degradation and identified a key enzyme that helps the bacteria metabolize these contaminants.

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Revealing the composition of bacterial communities in various oil-contaminated soils and investigating their intrinsic traits in hydrocarbon degradation

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This study examined bacterial communities in oil-contaminated soils from Iranian oil fields. The research found that crude oil pollution dramatically changed which bacteria thrived in the soil, favoring hardy species like Bacillus that can break down hydrocarbons. These adapted bacteria showed enhanced ability to degrade oil through specific enzymes, suggesting they could be useful for cleaning up oil-polluted areas in salty environments.

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Isolation and characterization of thermotolerant hydrocarbon degrading bacteria which sustained the activity at extreme salinity and high osmotic conditions

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Scientists isolated two special bacteria from highly polluted oil fields in Iran that can degrade diesel and survive in extreme conditions. These bacteria tolerate very salty soils, high temperatures up to 50°C, and drought stress that would kill ordinary bacteria. This discovery is important because oil-contaminated areas often have these harsh conditions, and using these adapted bacteria could help clean up oil spills in difficult environments like Middle Eastern oil fields.

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