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

被引：10

作者：

Alvarez-Ordonez, Avelino ^{[1
,2
]}

Begley, Maire ^{[1
,2
]}

Hill, Colin ^{[1
,2
,3
]}

机构：

[1] Natl Univ Ireland Univ Coll Cork, Dept Microbiol, Cork, Ireland

[2] Natl Univ Ireland Univ Coll Cork, Food Hlth Ireland, Cork, Ireland

[3] Natl Univ Ireland Univ Coll Cork, Alimentary Pharmabiot Ctr, Cork, Ireland

来源：

APPLIED AND ENVIRONMENTAL MICROBIOLOGY | 2013年 / 79卷 / 06期

关键词：

ENTEROBACTER-SAKAZAKII; RESISTANCE; TOLERANCE; SURVIVAL;

D O I：

10.1128/AEM.03302-12

中图分类号：

Q81 [生物工程学（生物技术）]; Q93 [微生物学];

学科分类号：

071005 ; 0836 ; 090102 ; 100705 ;

摘要：

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

引用

页码：2099 / 2102

页数：4

共 17 条

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