Skip to main content
. 2015 Jun 28;2015:795435. doi: 10.1155/2015/795435

Table 2.

Hydrophobicity (ΔG TOT) and apolar (γ LW) and polar (γ AB) components of the surface tension of E. coli and S. aureus after 1 h of exposure to MIC of selected EOs components.

Bacteria EOs Surface tension parameters
γ LW γ AB γ + γ ΔG TOT (mJ/m2)
E. coli Control 33.58 ± 1.99b 20.74 ± 1.98bc 2.17 ± 0.42bc 49.52 ± 0.03a 25.86 ± 0.31a
Carveol 34.40 ± 0.74b 16.71 ± 1.94a 1.28 ± 0.29a 54.60 ± 0.62b 33.80 ± 0.76b
Carvone 34.45 ± 0.38b 17.33 ± 0.30ab 1.37 ± 0.03ab 54.64 ± 0.51b 33.44 ± 0.24b
Citronellol 35.88 ± 0.90b 15.74 ± 1.17a 1.13 ± 0.17a 54.66 ± 0.17b 33.86 ± 0.48b
Citronellal 27.8 ± 0.95a 25.93 ± 1.59c 3.41 ± 0.43c 49.34 ± 0.42a 24.48 ± 0.97a

S. aureus Control 35.44 ± 1.15a 17.09 ± 0.28a 1.48 ± 0.05a 49.57 ± 0.91a 27.68 ± 1.35a
Carveol 34.14 ± 0.60a 15.74 ± 2.00a 1.10 ± 0.32a 56.82 ± 2.49b 37.11 ± 3.96b
Citronellol 35.05 ± 0.38a 14.87 ± 0.34a 1.10 ± 0.03a 50.03 ± 0.56a 29.23 ± 0.64b
Citronellal 34.15 ± 0.01a 16.74 ± 0.35a 1.47 ± 0.11a 47.55 ± 1.53a 25.56 ± 2.04a

a–cDifferent superscripts within the same column indicate statistical significant differences (P < 0.05). Mean values ± standard deviation for at least three replicates are illustrated.