Abstract
A bacterial strain (Serratia sp.) that could transform chlorpyrifos to 3,5,6-trichloro-2-pyridinol (TCP) and a TCP-mineralizing fungal strain (Trichosporon sp.) were isolated from activated sludge by enrichment culture technique. The fungus could also degrade 50 mg chlorpyrifos l−1 within 7 days. Co-cultures completely mineralized 50 mg chlorpyrifos l−1 within 18 h at 30°C and pH 8 using a total inocula of 0.15 g biomass l−1.
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Acknowledgments
This study was sponsored by the Hi-tech Research and Development Program of China (No.2006AA10Z401). We are indebted to Min Xia, Xinxin Wang, and Xiaoman Zhang (Beijing Center for Physical and Chemical Analysis, China) for providing facilities and helping with GC and HPLC analysis.
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Xu, G., Li, Y., Zheng, W. et al. Mineralization of chlorpyrifos by co-culture of Serratia and Trichosporon spp.. Biotechnol Lett 29, 1469–1473 (2007). https://doi.org/10.1007/s10529-007-9444-0
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DOI: https://doi.org/10.1007/s10529-007-9444-0