Article
Evidence of Naturalized Stress-Tolerant Strains of Escherichia coli in Municipal Wastewater Treatment Plants.
Applied and environmental microbiology - 15 Sept 2016
Zhi Shuai, Banting Graham, Li Qiaozhi, Edge Thomas A, Topp Edward, Sokurenko Mykola, Scott Candis, Braithwaite Shannon, Ruecker Norma J, Yasui Yutaka, McAllister Tim, Chui Linda, Neumann Norman F
Abstract excerpt
UNLABELLED: Escherichia coli has been proposed to have two habitats-the intestines of mammals/birds and the nonhost environment. Our goal was to assess whether certain strains of E. coli have evolved toward adaptation and survival in wastewater. Raw sewage samples from different treatment plants were subjected to chlorine stress, and ∼59% of the surviving E. coli strains were found to contain a genetic insertion...
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