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International Journal of Phytomedicine and Phytotherapy

Table 3 Zone of Inhibition produced by LMCA against some Gram positive and Gram negative bacteria

From: Phytochemical screening and evaluation of pharmacological activity of leaf Methanolic extract of Colocasia affinis Schott

Test microorganisms

Zone of inhibition in mm

Extract Conc. (μl/disc)

Standard Amoxicillin (10 μl/disc)

10

20

30

Bacillus subtilis

6

6.2

7.5

28.5

Bacillus cereus

7.5

8.5

10.5

22.2

Staphylococcus aureus

7

7

7.3

12.5

Proteus mirabilis

8.5

8.5

9.5

15

Escherichia coli

7.5

8

8

9

Salmonella typhi

7.5

8

8.5

12

Pseudomonas spp.

7.5

8

12

20.5