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Table 4 Antimicrobial resistance determinants in S.lentus H29

From: Characterization of florfenicol resistance genes in the coagulase-negative Staphylococcus (CoNS) isolates and genomic features of a multidrug-resistant Staphylococcus lentus strain H29

Antibiotics class

Antibiotics tested

MIC (µg/mL)

Interpretation

Resistance genes

Macrolide

Erythromycin

> 64

R

erm(ABC)

Lincosamide

Clindamycin

> 64

R

 

Clarithromycin

> 64

R

 

Streptomycin

64

R

 

Aminoglycosides

Gentamycin

4

S

aac-aph, ant-Ia

Amikacin

4

S

 

Kanamycin

> 64

R

 

β-lactam

Cefoxitin

2

R

mecA, mecC

Oxacillin

2

R

 

Fusidic Acid

Fusidic Acid

1

S

 

Rifampicin

Rifampin

> 64

R

rpoB

FLuoroquinolones

Norfloxacin

> 64

R

norA

Levofloxacin

4

R

gyrA, gyrB

Phenicol

Chloramphenicol

256

R

cml

Florfenicol

256

R

cfr, fexA

Sulfonamides/Trimethoprim

Sulfonamides/Trimethoprim

1

S

 

Tetracycline

Tetracycline

64

R

tet(K), tet(L)

Tigecycline

2

S

 

Oxazolidinones

Linezolid

< 0.125

S

 

Glycopeptides

Vancomycin

2

S

 

Teicoplanin

0.5

S

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