LAB cells were cultivated in MRS broth at 32 C for 12 h, centrifuged (5000 rpm for 5 min), washed 2 times in PBS (pH 6.4) and the assay was performed according to the method described above.
LAB cells were cultivated in MRS broth at 32 C for 12 h, centrifuged (5000 rpm for 5 min),washed 2 times in PBS (pH 6.4) and the assay was performed according to the method described above.