Sample number

MIC for Colistin

MIC for Streptomycin

MIC FOR CS

Colistin in combo

Strep in combo

FICI =

1

62.5

62.5

62.5

31.25

31.25

1

2

31.25

15.625

62.5

31.25

31.25

3

3

31.25

62.5

125

62.5

62.5

3

4

62.5

62.5

15.625

7.81

7.81

0.24

5

500

250

125

62.5

62.5

0.75

6

15.625

31.25

15.625

7.81

7.81

0.73

7

15.625

250

7.81

3.9

3.9

0.04

8

125

500

7.81

3.9

3.9

0.03

9

7.81

7.81

500

250

250

32.5

10

7.81

7.81

7.81

3.9

3.9

0.98

11

250

250

500

250

250

2

12

31.25

31.25

15.625

7.81

7.81

0.48

13

15.625

7.81

7.81

3.9

3.9

0.73

14

31.25

250

31.25

15.625

15.625

0.31

15

31.25

31.25

31.25

15.625

15.625

1

16

125

250

7.81

3.9

3.9

0.04

17

125

250

31.25

15.625

15.625

0.18

18

250

250

7.81

3.9

3.9

0.03

19

1000

31.25

7.81

3.9

3.9

0.12

20

15.625

7.81

7.81

3.9

3.9

0.73

21

15.625

500

7.81

3.9

3.9

0.5

22

31.25

31.25

7.81

3.9

3.9

0.48

23

15.625

15.625

7.81

3.9

3.9

0.48

24

15.625

15.625

7.81

3.9

3.9

0.48

25

15.625

31.25

7.81

3.9

3.9

0.37

26

125

250

62.5

31.25

31.25

0.37

27

62.5

62.5

31.25

15.625

15.625

0.5

28

15.625

7.81

7.81

3.9

3.9

0.74

29

62.5

7.81

31.25

15.625

15.625

2.25