| Bacterial strain (ATCC) | C. canephora extract | 5-CQA | Trigonelline | |||||
| MIC | MBC | MIC | MBC | MIC | MBC | |||
| mg/mL | ||||||||
| S. parasanguinis | 5.0 | - | ND | - | 2.56 to 1.28 | 2.56 | ||
| L. rhamnosus | 10.0 | - | ND | - | 2.56 | - | ||
| P. gengivalis | ND | - | ND | - | 2.56 to 1.28 | 2.56 | ||
| P. intermedia | ND | - | ND | - | 2.56 to 1.28 | 2.56 | ||
| P. nigrences | ND | - | ND | - | 2.56 | 5.12 | ||
| F. nucleatum | ND | - | ND | - | 5.12 | 10.24 | ||