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Isolating a novel quorum quenching strain based on carbon source adaptability for bioaugmentation under different

Jun Li1, Yanan Cui1, Fan Yang1

  • 1National Engineering Laboratory for Advanced Municipal Wastewater Treatment and Reuse Technology, Beijing University of Technology, Beijing 100124, China.

Bioresource Technology
|December 20, 2025
PubMed
Summary

A novel Bacillus strain, YN06, effectively controls sludge bulking by degrading quorum quenching signals and outcompeting activated sludge for carbon sources. This bioaugmentation strategy enhances QQ activity and sludge treatment efficiency.

Keywords:
BioaugmentationCarbon sources competitionDegradation pathwayQuorum quenchingSludge Bulking

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