Table 1.
Antimycobacterial activity of terpenes and phenylpropanes against M. tuberculosis and M. bovis
Compounds | Antimycobacterial activity (μg/mL) | ||
---|---|---|---|
M. tuberculosis | M. bovis | ||
MIC | MIC | ||
1 | Cinnamic Acid | 8.16 ± 3.32FG | 7.29 ± 4.73DE |
2 | Camphor | 41.66 ± 14.43CD | 50.00 ± 0.00B |
3 | p-Anisaldehyde | 4.16 ± 1.81FG | 10.41 ± 3.61DE |
4 | β-pinene | 10.41 ± 3.61CDE | 41.66 ± 14.43CDE |
5 | 3-Carene | 16.66 ± 7.22CDEF | 33.33 ± 14.43CDE |
6 | p-Cymene | 91.66 ± 14.43 A | 91.66 ± 14.43 A |
7 | β-Caryophyllene | 100.00 ± 0.00 A | 100.00 ± 0.00 A |
8 | Carvacrol | 2.02 ± 0.88FG | 5.20 ± 1.81DE |
9 | (+) Carvone | 20.83 ± 7.22CDE | 41.33 ± 15.01BCDE |
10 | Cinnamaldehyde | 3.12 ± 0.00EFG | 12.50 ± 0.00DE |
11 | β-Citronellol | 6.25 ± 0.00FG | 10.41 ± 3.61DE |
12 | Cuminaldehyde | 10.41 ± 3.61DEFG | 20.83 ± 7.22CDE |
13 | Estragole | 20.83 ± 7.22DEFG | 25.00 ± 0.00BCDE |
14 | Eucalyptol | 41.66 ± 14.43CDE | 41.66 ± 14.43B |
15 | Eugenol | 25.00 ± 0.00DEFG | 20.83 ± 7.22BCD |
16 | Geraniol | 12.50 ± 0.00EFG | 12.50 ± 0.00 CDE |
17 | (+) Limonene | 25.00 ± 0.00CDE | 41.66 ± 14.43BCD |
18 | Linalool | 33.33 ± 14.43CDE | 41.66 ± 14.43BC |
19 | Menthol | 41.66 ± 14.43 AB | 83.33 ± 14.43B |
20 | Myrcene | 25.00 ± 0.00CDEF | 33.33 ± 14.43BCD |
21 | Sabinene | 33.33 ± 14.43DEFG | 25.00 ± 0.00BC |
22 | t-Anethole | 20.83 ± 7.22BC | 58.33 ± 14.43BCDE |
23 | α-Terpinene | 10.41 ± 3.61DEFG | 20.83 ± 7.22CDE |
24 | Terpinolene | 8.33 ± 3.61CDEF | 33.33 ± 14.43DE |
25 | Thymol | 0.78 ± 0.01G | 2.02 ± 0.88E |
TX | Isoniazid | 0.26 ± 0.01G | 0.16 ± 0.3E |
TX | Rifampicin | 0.60 ± 0.14G | 0.50 ± 0.01E |
Values are the average and standard deviation of triplicate assays. Superscripts correspond to clusters by similarity analysis done by Tukey mean analysis