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

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

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

All analyses are the mean of triplicate measurements ± standard deviation; unit is µg mL⁻¹
No not observed

ISSN: 2661-801X