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Table 3 Experimental conditions and microbicidal effect of BATT1 e BATT2 on examined microorganisms

From: Microbiological evaluation of the efficacy of two new biodetergents on multidrug-resistant nosocomial pathogens

Microorganism

BATT1-BATT2 concentration

Contact

time (min)

Temp

(C°)

Organic load

(BSA g/100 ml)

Test

methodology

Inoculum

(log10)

Biocidal

activity

(log10 reduction)

without BSA

Biocidal

activity

(log10 reduction) with BSA

Acinetobacter baumannii

25%

10

20 ± 2

0.3

Suspension

Carrier

108 CFU/ml

8

8

Pseudomonas aeruginosa

undiluted disinfectants

10

20 ± 2

0.3

Suspension

Carrier

108 CFU/ml

8

8

MR Staphylococcus epidermidis

25%

10

20 ± 2

0.3

Suspension

Carrier

108 CFU/ml

8

8

MR Staphylococcus aureus

25%

10

20 ± 2

0.3

Suspension

Carrier

108 CFU/ml

8

8

ESβL-producing Klebsiella pneumoniae

25%

10

20 ± 2

0.3

Suspension

Carrier

108 CFU/ml

8

8

Candida albicans

25%

10

20 ± 2

0.3

Suspension

Carrier

106 CFU/mL

6

6

Aspergillus fumigatus

25%

10

20 ± 2

0.3

Suspension

Carrier

106 CFU/mL

6

6

HLAR Enterococcus faecalis

25%

10

20 ± 2

0.3

Suspension

Carrier

108 CFU/ml

8

8

Legionella pneumophila ser.1

25%

10

20 ± 2

0.3

Suspension

Carrier

108 CFU/ml

8

8