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. 2021 Sep 24;12:735859. doi: 10.3389/fmicb.2021.735859

Table 7.

Bactericidal concentrations resulting in a≥5 logarithmic reduction in the carrier quantitative suspension test.

Microorganism C1 (mg/l) C2 (mg/l) Monomer (mg/l)
1min 5min 15min 30min 1min 5min 15min 30min 1min 5min 15min 30min
P. aeruginosa 31.25 31.25 15.62 15.62 62.50 62.50 31.25 31.25 500 250 125 125
S. aureus 3.90 1.95 1.95 0.97 15.62 15.62 7.81 7.81 62.50 62.50 31.25 31.25
E. hirae 7.81 7.81 3.90 3.90 15.62 15.62 7.81 7.81 125 62.50 31.25 31.25
E. coli 7.81 7.81 3.90 3.90 15.62 15.62 7.81 7.81 125 62.50 31.25 31.25
P. vulgaris 15.62 15.62 7.81 7.81 62.50 62.50 31.25 31.25 500 250 125 125
C. albicans 7.81 7.81 3.90 3.90 15.62 15.62 7.81 7.81 250 125 62.50 62.50
A. brasiliensis 15.62 7.81 3.90 3.90 31.25 15.62 7.81 7.81 500 125 62.50 62.50
B. subtilis 15.62 7.81 3.90 3.90 31.25 15.62 7.81 7.81 125 62.50 31.25 31.25

P. aeruginosa, Pseudomonas aeruginosa ATCC 15442; S. aureus, Staphylococcus aureus ATCC 6538; E. hirae, Enterococcus hirae ATCC 10541; E. coli, Escherichia coli ATCC 10536; P. vulgaris, Proteus vulgaris ATCC 13315; C. albicans, Candida albicans ATCC 10231; A. brasiliensis, Aspergillus brasiliensis ATCC 16404; B. subtilis, Bacillus subtilis ATCC 6633; C1, Compound disinfectant 1; C2, Compound disinfectant 2; and Monomer, N-dodecyl-2-(piridin-1-ium)acetamide chloride (C12cmpCl).