TABLE 2.

Adhesion and invasion of bifidobacterial and listerial strains with Caco-2 and HT-29 epithelial cellsa

Bacterial strainAdhesion (%)Invasion (%)
Caco-2 cellsHT-29 cellsCaco-2 cellsHT-29 cells
B. thermophilumsubsp. infantis RBL675.43 ± 0.58 DEF6.23 ± 0.55 CDE
B. thermacidophilum subsp. suis RBL683.24 ± 1.02 FGHI3.45 ± 0.91 FGH
B. thermacidophilum subsp. suis RBL707.68 ± 1.09 BCD8.37 ± 1.54 C
L. ivanovii LSD54.53 ± 0.65 EFG7.92 ± 0.10 BCD1.84 ± 0.45 M2.66 ± 0.70 KL
L. seeligeri LSD111.18 ± 0.07 HIJ1.43 ± 0.15 EFG4.69 ± 0.33 L5.02 ± 1.23 JK
L. welshimeriLSD121.03 ± 0.5 HIJ0.55 ± 0.09 G18.33 ± 1.25 F27.94 ± 0.91 C
L. murrayiLSD1434.6 ± 1.2 A65.7 ± 9.7 A7.46 ± 1.02 K8.96 ± 0.28 HI
L. monocytogenes LSD151.67 ± 0.66 HIJ1.41 ± 0.33 EFG13.48 ± 1.17 HI13.18 ± 1.41 FG
L. monocytogenes LSD3381.02 ± 0.38 HIJ0.81 ± 0.17 EFG34.89 ± 0.32 C42.64 ± 2.13 B
L. monocytogenes LSD3390.32 ± 0.24 J0.46 ± 0.10 G11.24 ± 1.12 IJ10.57 ± 0.31 GH
L. monocytogenes LSD3401.14 ± 0.51 HIJ1.38 ± 0.31 EFG22.57 ± 2.06 E26.62 ± 0.47 CD
L. monocytogenes LSD3410.66 ± 0.21 IJ0.44 ± 0.11 G38.72 ± 3.26 B42.97 ± 7.59 AB
L. monocytogenes LSD3460.012 ± 0.017 J0.0037 ± 0.0014 G15.26 ± 1.47 GH16.47 ± 1.09 E
L. monocytogenes LSD3481.04 ± 0.03 HIJ1.27 ± 0.19 EFG44.65 ± 0.85 A45.49 ± 0.82 A
L. monocytogenes LSD5231.89 ± 0.19 HIJ2.29 ± 0.48 DEFG0.64 ± 0.14 M0.74 ± 0.33 L
L. monocytogenes LSD5240.12 ± 0.01 J0.22 ± 0.06 G0.9 ± 0.29 M0.83 ± 0.06 L
L. monocytogenes LSD5260.42 ± 0.03 J0.4 ± 0.13 G0.78 ± 0.17 M0.99 ± 0.34 L
L. monocytogenes LSD5296.88 ± 1.15 BCDE7.44 ± 0.36 BCD7.41 ± 1.09 K9.57 ± 0.61 HI
L. monocytogenes LSD5306.42 ± 0.36 CDE9.45 ± 1.13 B0.0046 ± 0.0011 M0.0056 ± 0.007 L
L. monocytogenes LSD5310.31 ± 0.03 J0.33 ± 0.11 G9.14 ± 1.15 JK10.04 ± 1.21 HI
L. monocytogenes LSD5350.56 ± 0.30 IJ0.65 ± 0.16 FG25.18 ± 1.53 DE26.31 ± 0.82 CD
  • a The data are means ± standard variations values followed by different letters in the same column are significantly different as determined by a least-significant-difference test at a P value of <0.05.