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Table 3 Log 10 reduction of cells counts by five surface disinfectant cleaners against emerging multidrug-resistant non-fermenting bacteria 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
Pseudomonas aeruginosa ATCC 15442 AAS (undiluted) 30 and 60 s >5.28
   SAS (0.5%) 30 and 60 min
   OR (0.4%)
   SASA1 (0.25%)
   SASA2 (0.5%)
  0MRGN AAS (undiluted) 30 and 60 s >5.14
   SAS (0.5%) 30 and 60 min
   OR (0.4%)
   SASA1 (0.25%)
   SASA2 (0.5%)
  3MRGN AAS (undiluted) 30 and 60 s >5.06
   SAS (0.5%) 30 and 60 min
   OR (0.4%)
   SASA1 (0.25%)
   SASA2 (0.5%)
  4MRGN VIM-1 AAS (undiluted) 30 s and 60 s >5.45
   SAS (0.5%) 30 and 60 min
   OR (0.4%)
   SASA1 (0.25%) 30 min 1.54 ± 0.91
    60 min 1.76 ± 0.94
   SASA2 (0.5%) 30 min 3.04 ± 0.73
    60 min 3.45 ± 0.55
Acinetobacter baumannii ATCC 19606 AAS (undiluted) 30 and 60 s >5.20
   SAS (0.5%) 30 and 60 min
   OR (0.4%)
   SASA1 (0.25%)
   SASA2 (0.5%)
  0MRGN 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-23 AAS (undiluted) 30 and 60 s >5.14
   SAS (0.5%) 30 and 60 min
   OR (0.4%)
   SASA1 (0.25%)
   SASA2 (0.5%)
Achromobacter xylosoxidans ATCC 27061 AAS (undiluted) 30 and 60 s >5.13
   SAS (0.5%) 30 and 60 min
   OR (0.4%)
   SASA1 (0.25%)
   SASA2 (0.5%)   
  1. Experiments were carried out in quadruplicate under dirty conditions; lowest log10 reduction values or mean and standard deviation are shown.
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