Characterizing the Contaminant-Adhesion of a Dibenzofuran Degrader Rhodococcus sp.
Dibenzofuran is a toxic pollutant that bacteria can degrade, but the process of bacterial adhesion to this contaminant wasn’t well understood. Researchers found that the bacterium Rhodococcus sp. strain p52 produces sticky outer coatings called extracellular polymeric substances when exposed to dibenzofuran. These coatings change the bacteria’s surface properties, making them better able to stick to and degrade the pollutant. The study reveals how bacteria naturally adapt to efficiently clean up toxic contamination.