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Table 8 Minimal inhibitory concentration (MIC) of ethanol extract of P. speciosa seed collected from different locations against bacterial strains

From: Assessment and comparison of phytochemical constituents and biological activities of bitter bean (Parkia speciosa Hassk.) collected from different locations in Malaysia

Bacterial strains Perak Negeri Sembilan Johor
S. aureus 40.0 80.0 80.0
B. subtilis 40.0 40.0 60.0
L. monocytogenes > 100 No No
E. coli > 100 > 100 > 100
S. typhimurium 80.0 > 100 80.0
P. aeruginosa 80.0 > 100 No
  1. All analyses are the mean of triplicate measurements ± standard deviation; unit is µg mL−1
  2. No not observed