Research Article

Preliminary Evaluation of Probiotic Properties of Lactobacillus Strains Isolated from Sardinian Dairy Products

Table 2

Resistance of Lactobacillus strains to simulated stomach duodenum-passage (SSDP). The values are reported as (mean ± E.S.).

SpeciesInitial mean countSurvival after 90 min at pH 3.0Survival after 180 min of which 90 min in 5% oxgall

Strain
L. paracasei
  62LP398.33 ± 0.038.67 ± 0.118.66 ± 0.84
  1A6M8.49 ± 0.078.08 ± 0.027.47 ± 1.39
L. plantarum
  11/209668.66 ± 0.159.70 ± 0.918.62 ± 0.17
  19/2071118.58 ± 0.138.58 ± 0.37.76 ± 0.35
  4/168688.21 ± 0.038.06 ± 0.28.47 ± 0.2
L. brevis
  1C3M8.59 ± 0.238.75 ± 0.058.39 ± 0.14
L. rhamnosus GG8.59 ± 0.029.03 ± 0.188.23 ± 0.59