Table 2 Re-screening and survival rate (%) of isolated Lactobacillus strains under gastric and intestinal digestive conditions.

From: Anti-oral cancer properties of potential probiotic lactobacilli isolated from traditional milk, cheese, and yogurt

Isolated strains

Final counts (Log CFU/mL) after incubation in gastric conditions

Final counts (Log CFU/mL) after incubation at intestinal conditions

0 h

1 h

2 h

SR (%)

0 h

1 h

2 h

3 h

SR (%)

C5

9.318 ± 0.16

8.254 ± 0.14

3.727 ± 0.10

40c

9.738 ± 0.22

9.048 ± 0.14

4.728 ± 0.12

4.090 ± 0.14

42c

C28

9.514 ± 0.16

8.619 ± 0.12

4.471 ± 0.10

47b

9.323 ± 0.16

8.724 ± 0.11

5.583 ± 0.14

4.941 ± 0.22

53b

M45

9.713 ± 0.12

8.238 ± 0.15

1.748 ± 0.16

18d

9.518 ± 0.12

8.178 ± 0.16

4.208 ± 0.14

3.141 ± 0.15

33d

Y33

9.012 ± 0.14

8.818 ± 0.17

6.579 ± 0.10

73a

9.624 ± 0.17

9.518 ± 0.15

7.742 ± 0.18

7.507 ± 0.11

78a

Con

9.131 ± 0.18

8.521 ± 0.23

6.392 ± 0.19

70a

9.252 ± 0.24

8.125 ± 0.24

7.351 ± 0.19

6.107 ± 0.24

66ab

  1. *Values followed by the same letters are not significantly different (P < 0.05). Statistical analysis of each formulation was done separately. SR: Survival Rate. Con: Lactobacillus casei subsp. casei PTCC 1608.