S/No

Pathogens

Concentrations (g∙L⁻¹)/Inhibition diameter (mm)

100 mg∙L⁻¹

10 mg∙L⁻¹

1 mg∙L⁻¹

0.1 mg∙L⁻¹

0.01 mg∙L⁻¹

0.001 mg∙L⁻¹

1

E. coli

-

-

-

*-

+

+

2

S. aureus

-

-

*-

+

+

+

3

S. typhi

-

-

-

*-

+

+

4

B. subtilis

+

+

+

+

+

+