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Table 4 MIC of three solvent extracts of V. auriculifera

From: Antimicrobial Evaluation of Sequentially extracted Leaf of Vernonia auriculifera Hiern (Rejicho)

Plant extracts

Concentration (mg/ml)

Inhibition Zone (mm)

S. typhi

E. coli

S.aureous

C.albican

Hexane

175

0 ± 0

0 ± 0

0 ± 0

0 ± 0

 

350

0 ± 0

8 ± 2

0 ± 0

0 ± 0

 

700

12 ± 0.5

20 ± 1.5

9 ± 0.3

12 ± 0.6

Chloroform

43.75

0 ± 0

0 ± 0

0 ± 0

0 ± 0

 

87.5

0 ± 0

0 ± 0

0 ± 0

10 ± 2

 

175

0 ± 0

0 ± 0

8 ± 0.7

13 ± 0.8

 

350

12 ± 1.8

13 ± 1.4

15 ± 2

22 ± 2.3

 

700

25 ± 3

26 ± 0.6

24 ± 2.5

27 ± 1