Table 1. pH tolerance and bile resistance of HY7032, HY7506

Characteristics Lactobacillus strains
HY7032 HY7506
pH tolerance (CFU/mL)
 Control 2.25 ± 0.45 × 108 3.16 ± 0.28 × 108
 pH 2 1.21 ± 0.24 × 104 1.01 ± 0.36 × 105
 pH 3 7.6 ± 0.31 × 106 6.68 ± 0.41 × 107
 pH 4 1.15 ± 0.12 × 108 2.15 ± 0.27 × 108
 pH 5 1.92 ± 0.09 × 108 2.56 ± 0.18 × 108
Bile resistance (CFU/mL)
 Control 2.25 ± 0.45 × 108 3.16 ± 0.28 × 108
 0.05% 1.64 ± 0.32 × 108 2.49 ± 0.44 × 108
 0.1% 9.25 ± 0.17 × 107 1.08 ± 0.19 × 108
 0.2% 8.89 ± 0.38 × 106 4.88 ± 0.24 × 107
 0.4% 7.28 ± 0.21 × 105 3.27 ± 0.33 × 106