Table 1 Growth of recovered P. aeruginosa isolates in ASM with colistin.
From: Decreased efficacy of antimicrobial agents in a polymicrobial environment
Time (h) | MIC (µg mL−1) of colistin against isolates collected from mono-species culture challenged with: | |||||||
|---|---|---|---|---|---|---|---|---|
2× MIC colistin | 5× MIC colistin | |||||||
1 | 25 | 45 | >1000 | >1000 | 20 | 25 | 45 | 45 |
8 | 20 | 45 | >1000 | >1000 | 20 | 25 | 20 | 20 |
24 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
48 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
MIC (µg mL−1) of colistin against isolates collected from polymicrobial co-culture challenged with: | ||||||||
2× MIC colistin | 5× MIC colistin | |||||||
1 | 45 | 45 | >1000 | >1000 | 20 | 20 | 25 | 45 |
8 | 45 | >1000 | >1000 | >1000 | 25 | 25 | 45 | 45 |
24 | 25 | 45 | >1000 | >1000 | 20 | 20 | 25 | 25 |
48 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |