Table 5.
MICs and MBCs/minimal fungicidal concentrations (MFCs) of pepD2, pepD3, and the corresponding myristylated peptide variants against phytopathogenic bacteria and fungi in minimal media.
| Peptide (μg/ml) | Pathogen | ||||||
|---|---|---|---|---|---|---|---|
| Pcc | Ech | Rs Pss4 | Rs Pss190 | Bc | Cgl FST02 | ||
| pepD2 | MIC | 8 | 16 | – | – | – | – |
| MBC/MFC | 8 | 16 | – | – | – | – | |
| pepD2M | MIC | 4 | 4 | 8 | 8 | 16 | 8 |
| MBC/MFC | 4 | 8 | 8 | 8 | 16 | 16 | |
| pepD3 | MIC | 8 | 32 | – | – | – | – |
| MBC/MFC | 16 | - | – | – | – | – | |
| pepD3M | MIC | 4 | 4 | 8 | 16 | 4 | 8 |
| MBC/MFC | 4 | 8 | 16 | 16 | 8 | 8 | |
“–” indicates that no antimicrobial activity was detected in minimal media at the highest concentration (32μg/ml) of crude peptides that was tested in this study.