Antibacterial Activity of Ethanolic Extract of Syzygium polyanthum L. (Salam) Leaves against Foodborne Pathogens and Application as Food Sanitizer

Figure 3

(a) Time-kill curve plots for K. pneumoniae (0, 0.625, 1.250, 2.500, and 5.000 mg/mL) following exposure to S. polyanthum L. extract. Values given in the brackets after species are 0x MIC, 0.5x MIC, 1x MIC, 2x MIC, and 4x MIC, respectively. (b) Time-kill curve plots for P. mirabilis (0, 0.625, 1.250, 2.500, and 5.000 mg/mL) following exposure to S. polyanthum L. extract. Values given in the brackets after species are 0x MIC, 0.5x MIC, 1x MIC, 2x MIC, and 4x MIC, respectively. (c) Time-kill curve plots for S. typhimurium (0, 0.625, 1.250, 2.500, and 5.000 mg/mL) following exposure to S. polyanthum L. extract. Values given in the brackets after species are 0x MIC, 0.5x MIC, 1x MIC, 2x MIC, and 4x MIC, respectively.

(a)

(b)

(c)