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Table 1 Isolation and antibiotic resistance information for Salmonella isolates evaluated in this study

From: Presence of plasmid-mediated quinolone resistance (PMQR) genes in non-typhoidal Salmonella strains with reduced susceptibility to fluoroquinolones isolated from human salmonellosis in Gyeonggi-do, South Korea from 2016 to 2019

#

Serotype

Year

ST

ASTa.

QRDR

PMQR

MICb.

Nalidixic acid

Ciprofloxacin

Levofloxacin

29

Typhimurium

2016

19

R

GyrA(D87Y)

–

0.125

0.25

43

Typhimurium

2017

36

S

–

qnrS1

0.125

0.38

44

Typhimurium

2017

36

S

–

qnrS1

0.125

0.38

48

Typhimurium

2017

19

S

–

qnrS1

0.125

0.25

63

Typhimurium

2017

19

R

GyrA(D87Y)

–

0.125

0.25

53

Typhimurium

2018

19

R

–

qnrS1

0.19

0.38

17

Typhimurium

2018

16

R

GyrA(S83F)

–

0.125

0.25

19

Typhimurium

2018

19

R

GyrA(D87Y)

–

0.125

0.25

20

Typhimurium

2018

19

R

–

qnrS1

0.25

0.5

21

Typhimurium

2018

19

R

GyrA(D87Y)

qnrS1

0.25

0.75

13

I 4,[5],12:i:-

2017

34

R

–

qnrS1

0.19

0.38

22

I 4,[5],12:i:-

2018

34

S

–

qnrS1

0.125

0.25

23

I 4,[5],12:i:-

2018

34

R

–

qnrS1

0.19

0.38

24

I 4,[5],12:i:-

2018

19

S

–

qnrS1

0.125

0.38

25

I 4,[5],12:i:-

2018

34

S

–

qnrS1

0.125

0.25

54

I 4,[5],12:i:-

2018

34

R

–

qnrS1

0.19

0.5

55

I 4,[5],12:i:-

2018

34

R

–

qnrS1

0.19

0.38

57

I 4,[5],12:i:-

2018

34

R

–

qnrS1

0.125

0.38

59

I 4,[5],12:i:-

2018

34

R

–

qnrS1

0.19

0.5

50

I 4,[5],12:i:-

2018

19

R

–

qnrS1

0.25

0.5

61

I 4,[5],12:i:-

2019

34

R

–

qnrS1

0.25

1

11

Rissen

2017

469

R

GyrA(S83Y), ParC(T57S)

–

0.125

0.5

12

Rissen

2017

469

R

GyrA(S83Y), ParC(T57S)

–

0.125

0.38

2

Saintpaul

2017

27

R

–

qnrS1, aac(6’)-Ib-cr

0.5

0.38

3

Saintpaul

2017

27

R

–

qnrS1, aac(6’)-Ib-cr

0.5

0.38

8

Enteritidis

2017

11

R

GyrA(D87N)

–

0.032

0.25

10

Kentucky

2017

11

R

GyrA(D87G)

–

0.047

0.25

15

Carno

2017

1992

R

ParC (T57S)

qnrA, qnrB

0.19

0.5

16

Agona

2017

13

R

ParC (T57S)

qnrB

0.125

0.5

18

Hato

2018

13

R

ParC (T57S)

qnrS1

0.125

0.5

32

Duesseldorf

2016

292

R

GyrA(S83F), ParC(T57S)

–

0.125

0.25

51

Braenderup

2018

311

R

ParC(T57S)

qnrS2

0.19

0.5

52

Derby

2018

Undetermined

S

–

qnrS1

0.125

0.38

62

Newport

2019

214

R

–

qnrS1

0.125

0.25

  1. ST sequence typing, QRDR quinolone-resistance determining region, PMQR plasmid-mediated quinolone resistance, MIC minimum inhibitory concentration
  2. aVitek II system with AST-N169 card
  3. bE-test method
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Gut Pathogens

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