Research Article

Antibacterial Activity and Metabolomics Profiling of Torch Ginger (Etlingera elatior Jack) Flower Oil Extracted Using Subcritical Carbon Dioxide (CO2)

Table 1

Antibacterial activity of torch ginger (E. elatior Jack) flower oil (50 mg/mL) extracted using subcritical CO2.

MicroorganismInhibition zone (mm)
EO (20 mg/disc)Streptomycin (25 μg/disc)

Salmonella typhimurium17.5 ± 0.82719.5 ± 0.354
Staphylococcus aureus14.5 ± 2.21112.5 ± 1.424
Escherichia coli14 ± 1.3248.5 ± 0.4951

Values are expressed as mean ± standard deviation (n = 9). Different letters show the significant differences (), and same letters show no significant differences in the row.