Table 1. Acid and bile salt tolerance of lactic acid bacteria(LAB) strains
| Strains | Artificial acid tolerance | Bile salt tolerance |
| Intial (Log CFU/mL) | 3 h (Log CFU/mL) | Survival rate (%) | Intial (Log CFU/mL) | 24 h (Log CFU/mL) | Survival rate (%) |
| L. plantarum CH9 | 8.10±0.17 | 7.28±0.07 | 89.92±1.41ns | 8.10±0.17 | 7.69±0.09 | 95.01±3.02ns |
| L. plantarum SU18 | 8.20±0.17 | 7.24±0.09 | 88.32±1.81ns | 8.20±0.17 | 7.62±0.28 | 92.84±1.62ns |
| L. rhamnosus GG | 8.20±0.17 | 7.20±0.03 | 87.87±1.92ns | 8.20±0.17 | 7.56±0.07 | 92.21±1.09ns |
Data are mean±standard deviation of three replicate determination.
NS, not significant (p>0.05).