In competition assays, all the strains were able to inhibit the adhesion of <i>Yersinia enterocolitica</i> and enterotoxigenic <i>Escherichia coli</i> (ETEC, F4<sup>+</sup>) to fibronectin, type I; collagen, IPEC-1, and Caco-2 cells, and the inhibition rates tended to be higher than in exclusion assays.