Bacterial strains

MIC µg/ml range

MBC µg/ml range

Staphylococcus aureus

200

400

Streptococcus pyogenes

200

400

Escherichia coli

400

800

Salmonella typhi

400

800

Shigelladysentriae

400

800

Pseudomonas aeruginosa

-

-

Table 1: Antimicrobial activity of hydroxychavicol against different pathogens.