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Table 1 Genotypic and phenotypic features of cefotaxime-resistant Escherichia coli isolated from dog faecal deposits

From: CTX-M-1 and CTX-M-15-producing Escherichia coli in dog faeces from public gardens

Strain ID

Public garden

Faecal deposit

Cefotaxime-resistant E. coli

CTX-M-encoding plasmid

bla gene(s)

Resistance to non-beta-lactams

MLST type

Replicon(s)

pMLST type

Size (kb)

Co-transferred resistance

147

A

1

bla CTX-M-1

None

ST59

I1

ST58

78

None

115

B

2

bla CTX-M-1

SXT

ST4340

I1

ST58

78

None

122

B

3

bla CTX-M-1 bla TEM-1

DOX, SXT

ST4304

I1

ST3

104

SXT

104ga

B

4

bla CTX-M-15

ENR, MAR

ST4305

Non-typeable

NA

104

None

104rb

B

4

bla CTX-M-15 bla TEM-1

DOX, SXT

ST609

FIB, Y

NA

95

SXT

  1. ENR enrofloxacin, DOX doxycycline, MAR marbofloxacin, SXT sulfamethoxazole/trimethoprim, NA not applicable
  2. aLactose-negative strain
  3. bLactose-positive strain