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Table 1 Sensitivity patterns exhibited by fractions obtained from Chrysophyllum albidum against the bacterial isolates

From: Biocidal effects of stem bark extract of Chrysophyllum albidium G. Don on vancomycin-resistant Staphylococcus aureus

 

Zones of inhibition (mm)a

Bacterial isolates

BUT (10 mg/ml)

AQU (10 mg/ml)

n-HEX (10 mg/ml)

CHL (10 mg/ml)

ETHYL (10 mg/ml)

STREP (1 mg/ml)

AMP (1 mg/ml)

VRSA 1

11 ± 1.00

0

12.00

0

0

19 ± 1.41

0

VRSA 2

13 ± 1.41

0

14 ± 0.71

0

0

14 ± 0.58

0

VRSA 3

15 ± 0.71

0

13 ± 1.41

0

0

20 ± 0.71

17.00

VRSA 4

14.00

0

13 ± 1.00

0

0

23 ± 1.00

18 ± 0.71

VRSA 5

15 ± 0.58

0

12 ± 0.58

0

0

17 ± 1.20

16 ± 1.41

VRSA 6

15 ± 1.41

0

13 ± 1.41

0

0

18 ± 1.41

18 ± 1.00

VRSA 7

12.00

0

15 ± 1.00

0

0

20.00

20 ± 1.41

VRSA 8

11 ± 0.56

0

10.00

0

0

18.00

0

VRSA 9

11 ± 0.71

0

13 ± 0.56

0

0

16 ± 0.71

23 ± 0.56

VRSA 10

13 ± 1.20

0

14 ± 0.71

0

0

0

18.00

VRSA 11

11 ± 1.41

0

11 ± 0.54

0

0

0

16 ± 0.58

VRSA 12

0

0

0

0

0

17.00

0

VRSA 13

12 ± 1.00

0

14 ± 1.20

0

0

15.00

13 ± 0.71

VRSA 14

10.00

0

11 ± 0.56

0

0

18.00

0

VRSA 15

0

0

0

0

0

16 ± 0.58

0

VRSA 16

11 ± 1.41

0

13 ± 1.00

0

0

19.00

22 ± 0.71

VRSA 17

14.00

0

16.00

0

0

21 ± 0.56

13 ± 0.52

VRSA 18

13 ± 0.52

0

15 ± 0.52

0

0

17.00

23.00

VRSA 19

13 ± 1.00

0

12.00

0

0

19.00

0

VRSA 20

13 ± 0.54

0

15 ± 0.54

0

0

0

18.00

VRSA 21

13 ± 1.00

0

14.00

0

0

20 ± 1.00

15 ± 1.20

VRSA 22

11 ± 0.71

0

13 ± 1.41

0

0

22.00

19 ± 0.54

VRSA 23

13 ± 1.41

0

12.00

0

0

21 ± 0.54

17 ± 1.00

VRSA 24

10.00

0

14 ± 0.71

0

0

23.00

20.00

VRSA 25

11 ± 0.56

0

10.00

0

0

21.00

16 ± 1.41

VRSA 26

12.00

0

16 ± 1.00

0

0

23 ± 1.20

0

VRSA 27

15 ± 1.20

0

15 ± 1.20

0

0

22.00

19.00

VRSA 28

13 ± 0.71

0

14.00

0

0

20.00

0

VRSA 29

12 ± 0.58

0

12 ± 0.71

0

0

0

13 ± 0.54

VRSA 30

14.00

0

15 ± 0.58

0

0

24.00

20.00

VRSA 31

14 ± 0.71

0

11 ± 1.41

0

0

21.00

15.00

VRSA 32

10.00

0

12 ± 1.00

0

0

19.00

16.00

VRSA 33

13 ± 0.54

0

12.00

0

0

20.00

0

VRSA 34

11 ± 1.00

0

12 ± 0.71

0

0

19 ± 0.71

20.00

VRSA 35

16.00

0

15 ± 0.56

0

0

16.00

12.00

VRSA 36

17 ± 0.71

0

16 ± 0.52

0

0

23 ± 0.58

21.00 ± 0.71

VRSA 37

19 ± 1.20

0

18 ± 1.00

0

0

24 ± 0.70

22 ± 1.00

  1. Key: BUT = Butanol fraction, AQU = Aqueous fraction, n-HEX = n-Hexane Fraction, CHL = Chloroform fraction, ETHYL = Ethy1 acetate fraction, STREP = Streptomycin and AMP = Ampicillin, a = Mean of three replicates, VRSA = Vancomycin resistant Staphylococcus aureus (Clinical strains), VRSA 36 = Staphylococcus aureus (NCIB 8588), VRSA 37 = Staphylococcus aureus (ATCC 6538)