Table 2.

Inhibition of adherenceof Escherichia coli ATCC 25922 and Salmonella typhimurium ATCC 14028 to Caco-2 cells by the Lactobacillus plantarum KLDS1.0391 mutant and wild-type strains.

Strain	Competitive adhesion		Exclusion adhesion		Displacement adhesion
	E. coli ATCC25922	Salmonella	E. coli ATCC25922	Salmonella	E. coli ATCC25922	Salmonella
		typhimurium		typhimurium		typhimurium
		ATCC 14028		ATCC 14028		ATCC 14028
luxS mutant strain	57.56 ± 3.49b	55.61 ± 3.56	37.80 ± 1.83a	65.16 ± 1.91	43.29 ± 3.17b	64.48 ± 1.78b
Wild-type strain	65.24 ± 1.93	58.30 ± 2.33	49.70 ± 1.56	67.31 ± 1.50	48.72 ± 0.69	70.40 ± 1.32

Values have been expressed as mean ± SD (n = 3); ^a,bmean ± SD (%): ^ap < 0.01; ^bp < 0.05.