Table 15.
Colony-forming unit (CFL/mL) of Staphylococcus aureus and Salmonella enterica serovar Typhi by essential oils from the aerial and rhizome part of H. coccineum.
| Concentration (μL/100 μL) |
Staphylococcus aureus (log10CFU/mL ± SD) |
Salmonella enterica serovar Typhi (log10CFU/mL ± SD) |
||
|---|---|---|---|---|
| HCCAO | HCCRO | HCCAO | HCCRO | |
| 5 | 1 ± 0 g | 1 ± 0 h | 6.97 ± 0.41 f | 6.34 ± 0.22 h |
| 2.5 | 2.67 ± 0.11 e | 2.079 ± 0.12 f | 7.17 ± 0.33 e | 6.97 ± 0.37 g |
| 1.25 | 5.38 ± 0.22 d | 5.16 ± 0.34 e | 8.00 ± 0.48 d | 7.83 ± 0.55 e |
| 0.625 | 7.38 ± 0.33 c | 6.28 ± 0.2 5 c | 9.15 ± 0.36 c | 9.12 ± 0.39 c |
| Untreated cells | 8.57 ± 0.31 a | 8.57 ± 0.31 b | 9.16 ± 0.58 a | 9.16 ± 0.58 b |
HCCAO—Hedychium coccineum aerial part essential oil; HCCRO—Hedychium coccineum rhizome part essential oil; SD—standard deviation. Within the dataset, mean values with same letter in superscript are not significantly different based on Tukey’s test (p < 0.05). CFL—Colony forming unit.