Table 3. Antimicrobial activity of stink bean pod extracts against food-borne pathogenic bacteria
Inhibition zone (mm)
Microorganisms
Sataw-Khao Sataw-Dan 50% ethanol Tetracycline
Gram positive bacteria
Bacillus cereus 9.50 ± 0.06ns 9.20 ± 0.00ns - 24.65 ± 0.08
Listeria monocytogenes 10.50 ± 0.50ns 9.60 ± 0.12ns - 19.87 ± 0.33
Staphylococcus aureus 11.50 ± 0.50ns 11.30 ± 0.25ns - 23.67 ± 0.19
Gram negative bacteria
Escherichia coli 6.87 ± 0.04ns 7.07 ± 0.63ns - 21.67 ± 0.19
Salmonella Typhimurium 9.15 ± 0.15ns 9.10 ± 0.10ns - 25.06 ± 0.08
Vibrio cholerae non O1/non O139 15.68 ± 0.12ns 16.27 ± 0.20ns - 21.98 ± 0.03
Values are given as mean ± SD from triplicate determinations (n=9).
Different superscripts in the same row indicate significant difference (p