S.no. Pathogens Diameter of zone of inhibition (mm)
Control Sterile Distilled water 10
1 P. aeruginosa 26
2 K. pneumoniae 23
3 S. typhi 22
4 Proteus vulgaris 20
5 C. diphtheriae 19
6 E.coli 19
7 S. paratyphi A 18
8 S. paratyphi B 17
9 Shigella 15
Table 3: Result of bioassay of kolakhar