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. 2014 Jun 18;3(2):473–498. doi: 10.3390/pathogens3020473

Table 4.

Free energy of adhesion (∆GTOTbws) of E. coli and S. aureus to polystyrene (PS), with and without exposure to the phytochemicals.

Strain Phytochemical Free Energy of Adhesion—Inline graphic (mJ/m2)
E. coli CECT 434 Control 4.4 ± 1.2
7-HC 3.5 ± 0.5
I3C 15.3 ± 3.3
SA 10.3 ± 2.1
SP 13.5 ± 2.1
S. aureus CECT 976 Control 5.7 ± 1.2
7-HC 1.4 ± 0.2
I3C 6.4 ± 1.2
SA −3.2 ± 0.4
SP 5.4 ± 0.5

Inline graphic < 0 mJ/m2—thermodynamic favorable adhesion; Inline graphic > 0 mJ/m2—thermodynamic unfavorable adhesion.