Table 2.
Microorganisms | MIC, MLC and MPC of nMgO [mg/mL] | ||||||
---|---|---|---|---|---|---|---|
MIC | MLC90 | MLC99 | MLC99.9 | MLC99.99 | MPC | ||
Gram-negative bacteria | E. coli | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0–2 |
P. aeruginosa | 1.0 | 1.2 | 1.4 | 1.4 | 1.6 | 1.6 | |
Gram-positive bacteria | S. epidermidis | 0.5 | 0.7 | 1.0 | 1.6 | N/A* | 1.6 |
S. aureus | 0.7 | 0.7 | 1.0 | 1.2 | 1.4 | 1.4 | |
MRSA | 1.0 | 1.4 | N/A | N/A | N/A* | 1.4 | |
Drug-sensitive and resistant yeasts | C. albicans | 1.2 | 1.2 | 1.4 | N/A | N/A* | 1.4 |
C. albicans FR | 1.0 | 1.0 | 1.4 | N/A | N/A* | 1.4;1.6 | |
C. glabrata | 1.0 | 1.0 | 1.4 | N/A | N/A* | 1.4 | |
C. glabrata ER | 0.7 | 0.7 | 1.0 | 1.0 | 1.2 | 1.4;1.6 |
*Indicates the species that never reached 99.99% death rate in the tested range of 0–2 mg/mL of nMgO. MPC is the most potent concentration of nMgO in the tested range of 0–2 mg/mL against each microorganism. MLC is the minimal lethal concentration that refers to MBC for bacteria and MFC for yeasts.