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Table 2 Antibiotic and stress sensitivity of high and low RpoS sets of strains

From: RpoS role in antibiotic resistance, tolerance and persistence in E. coli natural isolates

Antibiotic

Halo – low RpoS1

Halo – high RpoS2

p5

AMC

31.06

28.94

0.03

AMI

26.56

26.74

0.87

ATM

37.80

36.80

0.5

CAZ

33.68

32.87

0.42

CFO

29.30

29.60

0.78

CIP

36.63

36.73

0.95

CPM

38.41

36.00

0.005

CRO

37.1

35.19

0.04

CTX

37.37

35.47

0.04

ETP

37.02

36.69

0.62

GEN

24.85

24.78

0.93

IMP

35.04

33.46

0.06

MER

36.77

35.75

0.14

NAL

27.02

27.15

0.94

SXT

31.84

25.69

0.014

Stress

Survival – low RpoS3

Survival – high RpoS4

p5

Acid

44.69

64.56

0.03

Dehydration

13.13

38.94

0.00004

  1. 1 Mean halo diameter (in mm) of isolates with RpoS \(\le 0.5\)
  2. 2 Mean halo diameter (in mm) of isolates with RpoS \(\ge 1.33\)
  3. 3 Mean % survival of isolates with RpoS \(\le 0.5\)
  4. 4 Mean % survival of isolates with RpoS \(\ge 1.33\)
  5. 5 Students’ t-test p
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BMC Microbiology

ISSN: 1471-2180

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