Selection for Loss of RpoS in Cronobacter sakazakii by Growth in the Presence of Acetate as a Carbon Source | Zendy

Avelino ï¿ ⁄ lvarez-Ordï¿ ⁄ ï¿ ⁄ ez | Zendy; Mï¿ ⁄ ire Begley | Zendy; Colin Hill | Zendy

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Selection for Loss of RpoS in Cronobacter sakazakii by Growth in the Presence of Acetate as a Carbon Source

Author(s) -

Avelino ï¿ ⁄ lvarez-Ordï¿ ⁄ ï¿ ⁄ ez,

Mï¿ ⁄ ire Begley,

Colin Hill

Publication year - 2013

Publication title -

applied and environmental microbiology

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 1.552

H-Index - 324

eISSN - 1070-6291

pISSN - 0099-2240

DOI - 10.1128/aem.03302-12

Subject(s) - rpos , cronobacter sakazakii , carbon source , enterobacter , microbiology and biotechnology , biology , carbon fibers , chemistry , mutation , gene , genetics , bacteria , biochemistry , escherichia coli , gene expression , computer science , algorithm , promoter , composite number

We demonstrate that growth ofCronobacter sakazakii in the presence of acetate as a carbon source promotes loss of RpoS, with a consequent reduction in stress tolerance. This suggests thatC. sakazakii is capable of regulating cell fitness through mutation of therpoS gene.

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