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Table 1 Growth inhibition obtained with the pseudofactin II isolated from P.fluorescens BD5 at different concentrations (mg/ml). Values ± confidence interval, n = 9

From: Antiadhesive activity of the biosurfactant pseudofactin II secreted by the Arctic bacterium Pseudomonas fluorescensBD5

Microorganism Growth inhibition (%)
  Pseudofactin II concentration (mg/ml)
  0.500 0.250 0.200 0.150 0.075 0.035
Escherichia coli ATCC 25922 8 ± 0.26 7 ± 0.52 6 ± 0.26 5 ± 0.39 3 ± 0.20 0 ± 0.26
Escherichia coli ATCC 10536 32 ± 0.26 28 ± 0.26 27 ± 0.39 18 ± 0.46 2 ± 0.26 2 ± 0.39
Escherichia coli 17-2 32 ± 0.46 29 ± 0.33 24 ± 0.20 19 ± 0.20 14 ± 0.20 6 ± 0.20
Enterococcus faecalis ATCC 29212 18 ± 0.07 13 ± 0.07 11 ± 0.07 5 ± 0.13 5 ± 0.13 2 ± 0.07
Enterococcus faecalis JA/3 18 ± 0.07 15 ± 0.07 8 ± 0.07 4 ± 0.07 3 ± 0.07 0 ± 0.07
Enterococcus hirae ATCC 10541 28 ± 0.26 25 ± 0.33 22 ± 0.13 21 ± 0.46 10 ± 0.13 5 ± 0.52
Staphylococcus epidermidis KCTC 1917 100 ± 0.07 49 ± 0.07 44 ± 0.39 42 ± 0.20 16 ± 0.33 4 ± 0.26
Proteus mirabilis ATCC 21100 37 ± 0.33 36 ± 0.20 20 ± 0.20 17 ± 0.39 13 ± 0.13 0 ± 0.39
Candida albicans ATCC 20231 18 ± 0.26 17 ± 0.39 15 ± 0.46 15 ± 0.13 14 ± 0.26 11 ± 0.20
Candida albicans SC5314 9 ± 0.07 7 ± 0.07 5 ± 0.20 4 ± 0.213 1 ± 0.07 0 ± 0.07