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Table 5 MLS resistance genes in 81 ER-S coagulase-positive S. aureus and 32 ER-S CoNS isolates

From: Macrolide-lincosamide-streptogramin resistance phenotypes and genotypes of coagulase-positive Staphylococcus aureus and coagulase-negative staphylococcal isolates from bovine mastitis

Species

Total number

Erythromycin-susceptible number

ermB

ermC

msrA/B

mphC

ereA

lnuA

vgaA

n

%

n

%

n

%

n

%

n

%

n

%

n

%

S. chromogenes

11

5

1

20

1

20

  

2

40

3

60

5

100

  

S. sciuri

9

7

1

14.3

1

14.3

4

57.1

7

100

1

14.3

7

100

  

S. warneri

2

0

              

S. haemolyticus

31

1

1

100

        

1

100

  

S. epidermidis

7

1

  

1

100

1

100

  

1

100

1

100

  

S. hyicus

3

0

              

S. saprophyticus

1

0

              

S. simulans

5

1

    

1

100

  

1

100

1

100

1

100

CoN S. aureus a

28

17

4

23.5

6

35.3

15

88.2

2

11.8

1

5.9

17

100

8

47.1

Total CoNS

97

32

7

21.9

9

28.1

20

62.5

11

34.4

7

21.9

32

100

9

28.1

CoP S. aureus b

121

81

66

81.5

69

85.2

64

79

47

58

20

24.7

79

97.5

10

12.3

  1. CoN S. aureus a, coagulase-negative S. aureus
  2. CoP S. aureus b, coagulase-positive S. aureus