Table 2 Antimicrobial activity of HlDFS1 and HlDFS2 against antibiotic resistant bacteria
Strain | HlDFS1 | HlDFS2 | ||
|---|---|---|---|---|
MIC50 (μM) | MIC90 (μM) | MIC50 (μM) | MIC90 (μM) | |
Gram-positive bacteria | ||||
Staphylococcus aureus (No. 570) | 50 | > 50 | > 50 | > 50 |
Staphylococcus epidermidis (No. 526) | 20 | 50 | 20 | 50 |
Staphylococcus epidermidis (No. 527) | 5 | 50 | 2 | 2 |
Staphylococcus epidermidis (No. 532) | 50 | > 50 | No effect | No effect |
Gram-negative bacteria | ||||
Acinetobacter baumannii (No. 531) | 5 | 50 | 10 | 20 |
Acinetobacter baumannii (No. 546) | 50 | > 50 | 50 | > 50 |
Enterobacter aerogenes (No. 516) | 50 | > 50 | > 50 | > 50 |
Escherichia coli (No. 572) | > 50 | > 50 | 50 | > 50 |
Escherichia coli (No. 582) | 50 | > 50 | > 50 | > 50 |
Klebsiella pneumoniae (No. 570) | No effect | No effect | No effect | No effect |
Klebsiella pneumoniae (No. 593) | > 50 | > 50 | No effect | No effect |