Table 1.
Microorganisms | MIC (μg/ml) | |||||||
---|---|---|---|---|---|---|---|---|
MSI-1 | MSI-2 | MSI-3 | MSI-4 | MSI | MSI-78 | Penicillin | ||
G- | E. coli ATCC25922 | 8 | 64 | 4 | 16 | 128 | 16 | 0.25 |
E. coli A2 (ESBLs (+)) | 8 | 128 | 8 | 32 | >256 | 8 | >256 | |
E. coli A5 (ESBLs (+)) | 4 | 128 | 4 | 16 | 128 | 16 | >256 | |
E. coli A9 (ESBLs (+)) | 8 | 64 | 8 | 32 | 64 | 16 | >256 | |
P. aeruginosa ATCC27853 | 16 | 128 | 16 | 32 | 256 | 16 | 0.5 | |
P. aeruginosa T1 (ESBLs (+)) | 16 | >256 | 16 | 16 | >256 | 32 | >256 | |
P. aeruginosa T6 (ESBLs (+)) | 8 | >256 | 8 | 32 | 256 | 16 | >256 | |
P. aeruginosa T8 (ESBLs (+)) | 16 | >256 | 8 | 64 | >256 | 16 | >256 | |
K. peneumoniae ATCC4352 | 4 | 256 | 8 | 32 | >256 | 8 | 1.0 | |
K. peneumoniae B4 (ESBLs (+)) | 8 | >256 | 16 | 64 | >256 | 16 | >256 | |
K. peneumoniae B6 (ESBLs (+)) | 8 | 128 | 8 | 32 | 128 | 16 | >256 | |
K. peneumoniae B9 (ESBLs (+)) | 16 | >256 | 8 | 16 | 256 | 32 | >256 | |
E. cloacae S1 (AmpC (+)) | 4 | 128 | 4 | 16 | >256 | 16 | >256 | |
E. cloacae S3 (AmpC (+)) | 8 | >256 | 4 | 32 | 128 | 16 | >256 | |
Shigella flexneri | 8 | >256 | 8 | 16 | 256 | 32 | >256 | |
G+ | S. aureus ATCC25923 | 16 | 256 | 8 | 16 | 64 | 16 | 0.125 |
MSSA D1 | 8 | 128 | 4 | 32 | 128 | 16 | 0.5 | |
MSSA D4 | 8 | >256 | 8 | 16 | >256 | 32 | 0.125 | |
MRSA M101 | 16 | >256 | 16 | 32 | >256 | 32 | >256 | |
MRSA M108 | 8 | >256 | 8 | 64 | >256 | 16 | >256 | |
S. epidermidis ATCC35984 | 8 | 128 | 4 | 16 | 128 | 16 | 0.5 | |
MSSE E8 | 8 | 256 | 8 | 16 | 128 | 16 | 1.0 | |
MSSE E3 | 16 | >256 | 8 | 16 | >256 | 32 | 2.0 | |
MRSE N109 | 16 | >256 | 16 | 32 | >256 | 16 | >256 | |
MRSE N104 | 16 | >256 | 16 | 32 | >256 | 32 | >256 | |
S. pneumoniae ATCC 49619 | 8 | 256 | 8 | 16 | 256 | 16 | 0.25 | |
PISP F22 | 16 | >256 | 16 | 32 | >256 | 16 | 1.0 | |
PISP F34 | 8 | 128 | 8 | 16 | >256 | 32 | 0.5 | |
PRSP P112 | 32 | >256 | 16 | 32 | 128 | 32 | >256 | |
PRSP P105 | 16 | >256 | 16 | 64 | >256 | 16 | >256 | |
E. faecium | 4 | >256 | 4 | 16 | >256 | 8 | >256 | |
E. faecalis | 8 | >256 | 8 | 32 | >256 | 16 | >256 |
MSSA: Methicillin sensitive Staphylococcus aureus; MRSA: Methicillin resistant Staphylococcus aureus; MSSE: Methicillin sensitive Staphylococcus epidermidis; MRSE: Methicillin resistant Staphylococcus epidermidis; PISP: Penicillin international susceptible Streptococcus pneumoniae; PRSP: Penicillin resistant Streptococcus pneumoniae.
Clinical strains with different numbers were isolated from human clinical specimens by the Medical Laboratory Center of Zhongda Hospital (Nanjing, Jiangsu, China).