Table 2 Log 10 -reduction of cell counts by five surface disinfectant cleaners against emerging multidrug-resistant enterobacteriaceae and corresponding ATCC strains
From: Efficacy of surface disinfectant cleaners against emerging highly resistant gram-negative bacteria
Species | Isolate/strain | Product (concentration) | Contact time | Log10-reduction |
|---|---|---|---|---|
Serratia marcescens | ATCC 14756 | AAS (undiluted) | 30 and 60 s | > 5.47 |
SAS (0.5%) | 30 and 60 min | |||
OR (0.4%) | ||||
SASA1 (0.25%) | ||||
SASA2 (0.5%) | ||||
0MRGN | AAS (undiluted) | 30 and 60 s | > 5.37 | |
SAS (0.5%) | 30 and 60 min | |||
OR (0.4%) | ||||
SASA1 (0.25%) | ||||
SASA2 (0.5%) | ||||
3MRGN | AAS (undiluted) | 30 and 60 s | > 5.17 | |
SAS (0.5%) | 30 and 60 min | |||
OR (0.4%) | ||||
SASA1 (0.25%) | ||||
SASA2 (0.5%) | ||||
4MRGN OXA-48 | AAS (undiluted) | 30 and 60 s | > 5.14 | |
SAS (0.5%) | 30 and 60 min | |||
OR (0.4%) | ||||
SASA1 (0.25%) | ||||
SASA2 (0.5%) | ||||
4MRGN KPC-2 | AAS (undiluted) | 30 and 60 s | > 5.09 | |
SAS (0.5%) | 30 and 60 min | |||
OR (0.4%) | ||||
SASA1 (0.25%) | ||||
SASA2 (0.5%) | ||||
Klebsiella pneumoniae | ATCC 10031 | AAS (undiluted) | 30 and 60 s | >5.34 |
SAS (0.5%) | 30 and 60 min | |||
OR (0.4%) | ||||
SASA1 (0.25%) | ||||
SASA2 (0.5%) | ||||
0MRGN | AAS (undiluted) | 30 and 60 s | >5.08 | |
SAS (0.5%) | 30 and 60 min | |||
OR (0.4%) | ||||
SASA1 (0.25%) | ||||
SASA2 (0.5%) | ||||
3MRGN | AAS (undiluted) | 30 and 60 s | > 5.09 | |
SAS (0.5%) | 30 and 60 min | |||
OR (0.4%) | ||||
SASA1 (0.25%) | ||||
SASA2 (0.5%) | ||||
4MRGN OXA-48 | AAS (undiluted) | 30 and 60 s | >5.38 | |
SAS (0.5%) | 30 and 60 min | |||
OR (0.4%) | ||||
SASA1 (0.25%) | ||||
SASA2 (0.5%) | ||||
4MRGN KPC-2 | AAS (undiluted) | 30 and 60 s | >5.34 | |
SAS (0.5%) | 30 and 60 min | |||
OR (0.4%) | ||||
SASA1 (0.25%) | ||||
SASA2 (0.5%) | ||||
Klebsiella oxytoca | ATCC 700324 | AAS (undiluted) | 30 and 60 s | >5.14 |
SAS (0.5%) | 30 and 60 min | |||
OR (0.4%) | ||||
SASA1 (0.25%) | ||||
SASA2 (0.5%) | ||||
0MRGN | AAS (undiluted) | 30 and 60 s | >5.36 | |
SAS (0.5%) | 30 and 60 min | |||
OR (0.4%) | ||||
SASA1 (0.25%) | ||||
SASA2 (0.5%) | ||||
3MRGN | AAS (undiluted) | 30 and 60 s | >5.31 | |
SAS (0.5%) | 30 and 60 min | |||
OR (0.4%) | ||||
SASA1 (0.25%) | ||||
SASA2 (0.5%) | ||||
4MRGN OXA-48 | AAS (undiluted) | 30 and 60 s | >5.31 | |
SAS (0.5%) | 30 and 60 min | |||
OR (0.4%) | ||||
SASA1 (0.25%) | ||||
SASA2 (0.5%) | ||||
4MRGN KPC-2 | AAS (undiluted) | 30 and 60 s | >5.11 | |
SAS (0.5%) | 30 and 60 min | |||
OR (0.4%) | ||||
SASA1 (0.25%) | ||||
SASA2 (0.5%) |