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Table 5 Minimal Inhibitory Concentration (MIC) of Z.zerumbet extracts (3 month-old leaf and 9 month-old rhizome and stem) against bacterial strains

From: Variation in secondary metabolite production as well as antioxidant and antibacterial activities of Zingiber zerumbet (L.) at different stages of growth

Bacterial Strains Leaf Stem Rhizome
Staphylococcus aureus 30.0 >100 40.0
Bacillus subtilis 80.0 >100 60.0
Listeria monocytogenes >100 NO >100
Escherichia coli >100 NO >100
Salmonella typhimurium >100 NO 50.0
Pseudomonas aeruginosa 80.0 NO 40.0
  1. All analyses are the mean of triplicate measurements ± standard deviation; unit is μg/mL; NO: not observed