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Table 1 Table showing mean diameter of zones of inhibition and Minimum inhibitory concentration (MIC) of single plant extracts against P. aeruginosa, Klebsiella pneumoniae, Escherichia coli, Staphylococcus aureus and Methicillin Resistant Staphylococcus aureus

From: Evaluation of the antibacterial activity of selected Kenyan medicinal plant extract combinations against clinically important bacteria

 

Pseudomonas aeruginosa

Klebsiella pneumoniae

Escherichia coli

Staphylococcus aureus

Methicillin Resistant Staphylococcus aureus

EXTRACT (100 mg/ ml)

DZI (mm) ± SD

MIC (µg/ well)

DZI (mm) ± SD

MIC (µg/ well)

DZI (mm) ± SD

MIC (µg/ well)

DZI (mm) ± SD

MIC (µg/ well)

DZI (mm) ± SD

MIC (µg/ well)

Aloe MeOH

17.88 ± 0.22

5000

14.60 ± 0.18

5000

13.41 ± 0.18

10,000

14.39 ± 0.21

10,000

11.43 ± 0.12

10,000

Toddalia MeOH

16.11 ± 0.14

5000

13.79 ± 0.02

5000

14.96 ± 0.36

10,000

13.82 ± 0.16

5000

14.07 ± 0.05

2500

Senna MeOH

17.91 ± 0.02

312.5

14.40 ± 0.05

10,000

11.25 ± 0.13

10,000

15.75 ± 0.40

5000

12.03 ± 0.18

10,000

Camelia MeOH

21.67 ± 0.08

312.5

14.01 ± 0.21

5000

13.03 ± 0.04

5000

16.74 ± 0.31

1250

16.57 ± 0.26

1250

Aloe DCM

10.24 ± 0.01

ND

10.15 ± 0.03

ND

10.08 ± 0.02

ND

10.83 ± 0.14

ND

10.13 ± 0.04

ND

Toddalia DCM

16.87 ± 0.23

1250

10.23 ± 0.07

ND

12.55 ± 0.11

ND

11.46 ± 0.15

ND

13.48 ± 0.12

5000

Senna DCM

10.17 ± 0.06

ND

10.38 ± 0.12

ND

10.12 ± 0.03

ND

12.29 ± 0.18

ND

10.04 ± 0.01

ND

Camelia DCM

11.15 ± 0.08

ND

10.00 ± 0.01

ND

10.36 ± 0.04

ND

10.03 ± 0.01

ND

10.08 ± 0.01

ND

Aloe PET

10.30 ± 0.04

ND

10.21 ± 0.04

ND

10.10 ± 0.02

ND

10.65 ± 0.13

ND

10.06 ± 0.02

ND

Toddalia PET

10.22 ± 0.02

ND

10.28 ± 0.02

ND

10.16 ± 0.05

ND

11.61 ± 0.04

ND

11.13 ± 0.03

ND

Senna PET

10.12 ± 0.06

ND

10.32 ± 0.09

ND

10.17 ± 0.09

ND

12.55 ± 0.12

ND

10.10 ± 0.02

ND

Camelia PET

11.04 ± 0.01

ND

10.24 ± 0.03

ND

11.05 ± 0.14

ND

10.11 ± 0.01

ND

10.04 ± 0.01

ND

Aloe H2O

11.33 ± 0.25

ND

10.49 ± 0.11

ND

10.04 ± 0.01

ND

10.35 ± 0.19

ND

10.24 ± 0.02

ND

Toddalia H2O

10.31 ± 0.16

ND

10.33 ± 0.08

ND

10.10 ± 0.02

ND

11.06 ± 0.02

ND

10.26 ± 0.01

ND

Senna H2O

19.72 ± 0.29

312.5

11.39 ± 0.13

10,000

10.42 ± 0.16

10,000

13.12 ± 0.04

10,000

10.50 ± 0.06

10,000

Camelia H2O

15.66 ± 0.23

2500

13.48 ± 0.03

2500

17.04 ± 0.24

2500

14.75 ± 0.27

2500

15.05 ± 0.13

2500

DMSO

0.00

 

0.00

 

0.00

 

0.00

 

0.00

 

Gentamycin sulphate (0.3 mg/ ml)

23.24 ± 0.20

4.375

14.00 ± 0.02

8.75

16.02 ± 0.08

8.75

    

Mupirocin (0.1 mg/ml)

      

25.92 ± 0.23

2.315

25.9 ± 0.10

8.75