Table 2. . MIC - μg ml-1 results obtained for the oleoresins and hydroalcoholic crude extracts obtained from Copaifera spp. against mycobacteria.
| Extract/oleoresin/PC | Mycobacterium avium - I.C 2781 | Mycobacterium avium - ATCC 25291 | Mycobacterium kansasii - I.C 2776 | Mycobacterium kansasii - ATCC 12478 | Mycobacterium tuberculosis – H37Rv ATCC 27294 | Mycobacterium tuberculosis I.C CF 16 |
|---|---|---|---|---|---|---|
| Copaifera trapezifolia – extract | 1000 | 1000 | >2000 | 1000 | 1000 | 500 |
| Copaifera oblongifolia – extract | 1000 | 500 | >2000 | 500 | 250 | 500 |
| Copaiferaduckei – extract | 1000 | 500 | >2000 | 1000 | 125 | 500 |
| Copaifera lucens – extract | 1000 | 500 | 1000 | 250 | 125 | 500 |
| Copaifera langsdorffii – oleoresin | 500 | 125 | 125 | 62.5 | 250 | 125 |
| Copaifera duckei – oleoresin | 500 | 62.5 | 125 | 62.5 | 62.5 | 125 |
| Copaifera reticulata – oleoresin | 125 | 125 | 125 | 250 | 500 | 62.5 |
| Copaifera oblongifolia – oleoresin | 125 | 125 | 500 | 500 | 250 | 125 |
| Copaifera multijuga – oleoresin | >2000 | 2000 | 1000 | 1000 | 250 | 125 |
| C. trapezifolia – oleoresin | 1000 | 500 | 125 | 500 | 125 | 62.5 |
| Isoniazid (PC) | 1.0 | >1.0 | 1.0 | 1.0 | 0.6 | 1.0 |
ATCC: American Type Culture Collection; PC: Positive control.