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Table 1 Detection limits of targeted bacteria on LBJMR and SuperPolymyxin culture media

From: LBJMR medium: a new polyvalent culture medium for isolating and selecting vancomycin and colistin-resistant bacteria

Bacterial strains

Detection limits on culture media (CFU):

Gram-negatives

 

CT MIC

LBJMR

SuperPolymyxin

Colistin-resistant Enterobacteriaceae

E. coli SE65

4

101

101

E. coli 117R

4

101

101

E. coli 1R

4

101

101

E. coli 1R 2104

4

101

101

E. coli 44A

4

101

101

E. coli 6R

4

101

101

E. coli 85R

4

101

101

E. coli 95R

4

101

101

E. coli 96R

4

101

101

E. coli 134R

3

101

101

E. coli 143R

3

101

101

E. coli LH121

16

101

101

E. coli LH140 1

12

101

101

E. coli LH257

12

101

101

E. coli LH57 1

8

101

101

E. coli LH1

6

101

101

E. coli LH30

6

101

101

E. coli TH214

6

101

101

E. coli TH99

4

101

101

E. coli 235

4

101

101

E. coli P6

6

101

101

E. coli P10

4

101

101

E. coli P17

4

101

101

E. coli FHA1022

12

101

101

E. coli FHM193

12

101

101

E. coli FHA1134

12

101

101

E. coli NH945

12

101

101

E. coli TH176

6

101

101

K. pneumoniae FHA60

8

101

101

K. pneumoniae FHM128

4

101

101

K. pneumoniae 119R

3

101

101

K. pneumoniae LH131 6

32

101

101

K. pneumoniae LH61 7

24

101

101

K. pneumoniae LH17

12

101

101

K. pneumoniae LH92

12

101

101

K. pneumoniae LB16

32

101

101

P. mirabilis FH112

>256

101

101

P. vulgaris PV148

>256

101

101

P. alcalifaciens TH44

>256

101

101

M. morganii FM102

>256

101

101

S. marcescens E13

128

101

101

Others colistin-resistant

B. cepacia FHM-BC1

64

103

105

B. cepacia FHM-BC2

>256

101

101

A. xylosoxidans FHM-AX

3

101

>105

S. maltophilia FHM-SM

12

103

>105

I. limosus FHM-IL

>256

104

104

P. pulmonicola FHM-PP

>256

101

103

S. putrefaciens FHM-SP

NC

103

>105

O. anthropi FHM-OA

NC

102

>105

P. aeruginosa FHM-PACOLR1

>256

101

101

A. baumannii ABIsac_ColiR

8

102

101

Colistin-susceptible

E. asburiae P113

0,19

>105

>105

E. cloacae NH151

0,50

>105

>105

E. cloacae NH74

0,38

>105

>105

K. pneumoniae CIP 82.91

0,125

>105

>105

K. pneumoniae LB2

0,128

>105

>105

K. pneumoniae TH20S

0,125

>105

>105

K. pneumoniae TH28S

0,125

>105

>105

Proteus vulgaris P100

0,94

>105

>105

S. enterica 108R

1

>105

>105

S. enterica 122R

0,5

>105

>105

E. coli ATCC 25922 CIP 76.24

0,094

>105

>105

E. coli 161

0,094

>105

>105

E. coli 169

0,094

>105

>105

E. coli FHM88S

0,125

>105

>105

E. coli TH134S

0,094

>105

>105

E. coli LH53S

0,094

>105

>105

E. coli LH165S

0,074

>105

>105

E. coli TH77S

0,064

>105

>105

E. coli 282S

0,074

>105

>105

E. coli FHM19S

0,125

>105

>105

P. aeruginosa FHM-PA4

2

>105

>105

P. aeruginosa FHM-PA5

0,50

>105

>105

P. aeruginosa FHM-PA6

0,38

>105

>105

S. xianemensis 111P

0,125

>105

>105

S. xianemensis 111A

0,094

>105

>105

A. nosocomialis ABG13S

0,064

>105

>105

A. pitti MK

0,125

>105

>105

Gram-positives

 

VCN MIC

  

Vancomycin-resistant

E. faecium DSM17050a

>256

101

>105

E. faecium DSM13590a

>256

101

>105

E. faecium DSM25698a

>256

102

>105

E. faecium DSM25697a

>256

101

>105

E. faecium FHMVRE1a

>256

101

>105

E. faecium FHMVRE2a

>256

101

>105

E. faecium VRE

24

103

>105

E. faecalis JH2–2: Tn 1549b

64

102

>105

W. cibaria P18A

>256

101

>105

W. cibaria P18B

>256

101

>105

L. lactis P18C

>256

101

>105

Vancomycin-susceptible

S. aureus CF_Marseille

1

>105

>105

E. faecium TH26

0,75

>105

>105

E. faecium 349

0,75

>105

>105

E. faecium TH12

2

>105

>105

E. faecium LH165

0,75

>105

>105

E. faecium Al7

0,75

>105

>105

E. faecium TH43

0,75

>105

>105

E. faecium TH95

0,75

>105

>105

E. faecium 282

0,75

>105

>105

E. faecalis JH2–2: C2

1,5

>105

>105

E. faecalis JH2–2S

1,5

>105

>105

E. gallinarum SE3

1,5

>105

>105

E. casseliflavus SE3

1,5

>105

>105

E. hirae LH111

1

>105

>105

  1. MIC of colistin (CT) and vancomycin (VCN) are given in μg/mL. Enterobacteriaceae with mcr-1 gene are in bold font
  2. Colistin-resistant strains with a mutation on another gene are indicated as follow: 1 phoP E375K, 2 pmrB A159V, 3 pmrB P7-Q12(del 6aa), 4 pmrB T156 K, 5 pmrB I92 insertion, 6 mgrB Stop, 7 mgrB Sub, 8 pmrB T157P. Enterococci strains with vancomycin-resistant genes are indicated as follows: a vanA and b vanB