Table 3.
Essential Oil | P. Orientalis Strain | Low Metabolic Activity [%] 36 °C, 24 h | Low Metabolic Activity [%] 15 °C, 72 h | Medium Metabolic Activity [%] 36 °C, 24 h | Medium Metabolic Activity [%] 15 °C, 72 h | High Metabolic Activity [%] 36 °C, 24 h | High Metabolic Activity [%] 15 °C, 72 h |
---|---|---|---|---|---|---|---|
control probe | P49 | 7.1 a ± 0.2 | 2.3 a ± 0.3 | 7.2 a ± 0.1 | 9.2 a ± 0.6 | 67.8 c ± 0.7 | 80.1 c ± 0.8 |
P110 | 10.0 a ± 0.4 | 1.4 a ± 0.2 | 15.0 b ± 0.5 | 4.2 a ± 0.1 | 65.0 c ± 0.3 | 86.1 b ± 0.6 | |
black pepper | P49 | 10.3 a ± 0.1 | 2.2 a ± 0.2 | 8.2 a ± 0.6 | 6.8 a ± 1.2 | 65.9 c ± 0.4 | 83.1 c ± 2.2 |
P110 | 11.8 a ± 0.4 | 2.0 a ± 0.1 | 7.9 a ± 0.1 | 2.5 a ± 0.2 | 54.9 c ± 0.6 | 91.1 c ± 0.2 | |
lemongrass | P49 | 29.0 b ± 0.3 | 36.7 b ± 0.5 | 13.2 b ± 0.2 | 24.6 c ± 0.6 | 47.8 b ± 0.5 | 25.9 a ± 0.4 |
P110 | 52.b ± 0.7 | 6.8 a ± 0.5 | 10.6 a ± 0.1 | 5.8 a ± 0.4 | 6.4 a ± 0.2 | 78.3 a ± 0.5 | |
Juniper | P49 | 9.2 a ± 0.2 | 4.2 a ± 0.1 | 8.1 a ± 0.2 | 18.1 b ± 2.6 | 67.3 c ± 1.0 | 62.8 b ± 3.3 |
P110 | 16.4 a ± 0.2 | 2.7 a ± 0.1 | 10.1 a ± 0.1 | 6.0 a ± 0.6 | 46.8 b ± 0.3 | 82.4 b ± 1.1 | |
bergamot | P49 | 31.2 b ± 0.4 | 2.5 a ± 0.3 | 9.2 a ± 0.5 | 11.7 b ± 1.0 | 29.8 a ± 0.9 | 73.2 b ± 1.0 |
bitter orange | 5.2 a ± 0.1 | 3.8 a ± 0.7 | 5.3 a ± 0.2 | 15.8 b ± 1.4 | 60.4 c ± 1.2 | 72.1 a ± 1.1 | |
Lime | P110 | 23.0 b ± 0.2 | 5.3 a ± 0.6 | 7.6 a ± 0.4 | 9.2 a ± 0.7 | 25.0 a ± 0.8 | 73.3 b ± 0.4 |
rosemary | 47.8 b ± 0.6 | 3.2 a ± 0.3 | 10.6 a | 9.5 a ± 0.3 | 0.2 a ± 0.1 | 75.6 a ± 0.7 |
a–c Distinct letters within the same column indicate significant difference in the same experiment and the same bacteria strain (p < 0.05).