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Table 1 S. Pullorum isolates in this study

From: Quinolone resistance phenotype and genetic characterization of Salmonella enterica serovar Pullorum isolates in China, during 2011 to 2016

Strains

Susceptibility to different (fluoro)quinolones agentsa

Mutation in DNA gyrases

Sequence types

Biofilm-forming abilityb

Province (year)

Sourcesc

CIP

OFL

ENR

NOR

NA

GyrA

GyrB

TC03

S

S

S

S

R

  

ST92

Anhui (2011)

spleen of DC

TC07

S

S

S

S

R

  

ST92

Anhui (2012)

liver of DC

KQ58

S

S

I

S

R

  

ST92

Anhui (2012)

cecum of DC

HF60

S

S

I

S

R

  

ST92

+

Anhui (2015)

anus swabs of DC

WX46

S

S

I

I

R

Asp-87-Gly

Leu-451-Ile

ST2151

Anhui (2016)

spleen of DC

WX47

S

S

I

I

R

Asp-87-Gly

 

ST2151

+

Anhui (2016)

spleen of DC

XY83

S

S

I

R

R

  

ST92

+

Henan (2013)

cecum of DC

XY84

S

S

S

S

S

  

ST92

Henan (2013)

cecum of DC

WH59

S

S

I

I

R

Asp-87-Gly

 

ST2151

Hubei (2013)

anus swabs of DC

YZ01

S

S

S

I

R

  

ST92

+

Jiangsu (2011)

liver of DC

JD02

S

S

I

I

R

  

ST92

+

Jiangsu (2011)

liver of DC

JD04

S

S

R

S

R

  

ST92

Jiangsu (2012)

liver of DC

HA05

S

S

S

S

R

  

ST92

Jiangsu (2012)

liver of DC

YC06

S

S

S

S

R

  

ST92

Jiangsu (2012)

ovary of DC

JD11

S

S

S

I

R

  

ST92

+

Jiangsu (2014)

liver of DC

YZ12

S

S

I

R

R

  

ST92

+

Jiangsu (2014)

liver of DC

QD14

S

S

S

I

R

  

ST92

Shandong (2014)

cecum of DC

RZ15

S

S

I

S

R

  

ST92

+

Shandong (2015)

cecum of DC

WH72

S

S

S

S

R

  

ST92

Hubei (2013)

anus swabs of HLC

WH73

S

S

S

R

R

  

ST92

+

Hubei (2013)

anus swabs of HLC

WH74

S

S

S

R

R

  

ST92

+

Hubei (2013)

anus swabs of HLC

HS77

S

S

S

I

R

  

ST92

Hubei (2013)

anus swabs of HLC

GC80

I

S

I

S

R

  

ST92

+

Hubei (2015)

anus swabs of HLC

GC81

S

S

S

S

S

  

ST92

Hubei (2015)

anus swabs of HLC

GC82

S

S

S

S

S

  

ST92

+

Hubei (2015)

anus swabs of HLC

JS92

S

S

R

S

R

  

ST92

+

Hubei (2013)

anus swabs of HLC

JS104

S

S

S

S

R

  

ST92

+

Hubei (2013)

anus swabs of HLC

JS106

S

S

S

S

R

  

ST92

+

Hubei (2013)

anus swabs of HLC

JS107

S

S

S

I

R

  

ST92

+

Hubei (2013)

anus swabs of HLC

DY153

S

S

S

I

R

  

ST92

Hubei (2016)

anus swabs of HLC

  1. aCIP, Ciprofloxacin, OFL, Ofloxacin, ENR, Enrofloxacin, NOR, Norfloxacin, NA, Nalidixic acid, R resistant, I intermediate, S susceptible
  2. bCutoff OD value = 0.21; “-”: non-biofilm producer (OD ≤ 0.21); “+”: weak biofilm producer (0.21 < OD ≤ 0.42); “++”: strong biofilm producer (OD > 0.42)
  3. cDC diseased chicken, HLC healthy-looking chicken