Table 6 Phenotypic antimicrobial resistance patterns, resistance types, ARGs, and MARI values of S. aureus and MRSA isolates.

From: Biofilm production and virulence traits among extensively drug-resistant and methicillin-resistant Staphylococcus aureus from buffalo subclinical mastitis in Bangladesh

Organisms

No. of isolates

Phenotypic pattern

Antibiotics (Class)

Resistance type

%

ARGs

MARI

S aureus

3

AMP-AMC-CN-AK-FOX-CRO-TET-NA-AZM-C- SXT

11 (8)

XDR

10.00

aac(3)-iv, tetA, sul1

0.85

2

AMP-AMC-CN-AK-CRO-TET-AZM-C-SXT

9 (7)

XDR

6.67

aac(3)-iv, tetA, sul1

0.69

2

AMP-AMC-CN-AK-CRO-TET-NA-AZM-C-SXT

10 (8)

XDR

6.67

aac(3)-iv, tetA, sul1

0.77

2

AMP-AMC-CN-AK-STR-CRO-TET-NA-AZM-SXT

10(7)

XDR

6.67

aac(3)-iv, tetA, sul1, strA

0.77

1

AMP-AK-CRO-NA-AZM

5(5)

MDR

3.33

aac-3 (iv)

0.38

2

AMP-AMC-CN-AK-FOX-TET-NA-CIP

8 (5)

MDR

6.67

aac(3)-iv, tetA

0.62

3

AMP-AMC-CN-AK-STR-FOX-CRO-TET-SXT

9 (5)

MDR

10.00

aac(3)-iv, tetA, sul1, strA

0.69

1

AMP-AMC-CN-AK-STR-FOX-CRO-NA-CIP

9 (4)

MDR

3.33

aac(3)-iv, strA

0.69

16

   

53.34

  

MRSA

1

AMP-AMC-CN-STR-FOX-CRO-TET-NA-CIP-AZM-C-SXT

12(8)

XDR

10.00

aac(3)-iv, tetA, sul1, strA

0.92

3

AMP-AMC-CN-STR-FOX-TET-AZM-C-SXT

9(7)

XDR

30.00

aac(3)-iv, tetA, sul1, strA

0.69

2

AMP-AMC-CN-AK-STR-FOX-TET-NA-AZM-SXT

10(7)

XDR

20.00

aac(3)-iv, tetA, sul1, strA

0.69

1

AMC-AK-STR-FOX-TET-NA-CIP-C

8(6)

MDR

10.00

tetA, strA

0.61

1

AMP-CN-FOX-TET-NA-C

6(6)

MDR

10.00

aac(3)-iv, tetA,

0.46

1

AMP-AK-CRO-NA-CIP-AZM-C

7 (6)

MDR

10.00

aac(3)-iv, tetA

0.61

9

   

90.00

Â