Table 5.
The antimicrobial activity results of O. gmelinii extracts obtained by the method of serial dilutions.
| No. | Strain name | aСO2-SE | bUAE | cP | dreference drugs |
|---|---|---|---|---|---|
| eMBC or fMFC (μ·g/ml) | |||||
| Gram-negative bacteria | |||||
|
| |||||
| 1 | Escherichia coli ATCC 8739 | 12500.0 | gND | ND | 62.5 |
| 2 | Pseudomonas aeruginosa ATCC 9027 | 12500.0 | 150000.0 | 150000.0 | 31.3 |
|
| |||||
| Gram-positive bacteria | |||||
|
| |||||
| 3 | Staphylococcus aureus ATCC 6538-P | 0.4 | 73.3 | 4687.5 | 3.9 |
| 4 | Staphylococcus aureus ATCC BAA-39 | 0.8 | 73.3 | 4687.5 | 62.5 |
| 5 | Staphylococcus epidermidis ATCC 51625 | 0.1 | 18.3 | 2343.8 | 7.8 |
| 6 | Staphylococcus epidermidis ATCC 12228 | 0.4 | 73.3 | 4687.5 | 31.3 |
| 7 | Streptococcus pyogenes ATCC 19615 | 390.6 | 9375.0 | 9375.0 | 7.8 |
| 8 | Streptococcus pneumoniae ATCC BAA-660 | 24.4 | 293.0 | 2343.8 | 0.02 |
| 9 | Enterococcus hirae ATCC 10541 | 6.1 | 146.5 | ND | 62.5 |
| 10 | Enterococcus faecalis ATCC 51575 | 6.1 | 2343.8 | ND | 1000.0 |
| 11 | Enterococcus faecium ATCC 700221 | 3.1 | 73.3 | 2343.8 | 500.0 |
|
| |||||
| Fungi | |||||
|
| |||||
| 12 | Candida albicans ATCC 10231 | 48.8 | 1171.9 | ND | 2.7 |
| 13 | Candida albicans ATCC 2091 | 97.7 | 2343.8 | ND | 0.2 |
aCO2-SE: supercritical carbon dioxide extraction; bUAE: ultrasound-assisted extraction; cP: percolation extraction; dreference drugs: ampicillin for bacteria and nystatin for fungi; eMBC: minimum bactericidal concentration; fMFC: minimum fungicidal concentration; and gND: not determined.