Table 3 Viable count of 12 strains of L. plantarum artificial gastrointestinal juice at pH 2 and artificial intestinal juice at pH 8
Strains | Tolerance to simulated gastric juice at pH 2.0 (log CFU/ml) | Tolerance to simulated digestive juice at pH 8.0 (log CFU/ml) | |||||||
|---|---|---|---|---|---|---|---|---|---|
0 h | 1 h | 2 h | 3 h | 0 h | 4 h | 8 h | 12 h | 24 h | |
IMAU70089 | 9.097 ± 0.045 | 6.342 ± 0.580 | 4.702 ± 0206 | 3.914 ± 0299 | 3.914 ± 0299 | 3.819 ± 0262 | 4.132 ± 0157 | 3.709 ± 0066 | 4.380 ± 0.451 |
IMAU20029 | 9.386 ± 0.009 | 3.763 ± 0.021 | 5.731 ± 0.057 | 4.870 ± 0.242 | 4.870 ± 0.242 | 5.748 ± 0.000 | 5.744 ± 0.143 | 5.770 ± 0.042 | 6.115 ± 0.163 |
IMAU30055 | 9.239 ± 0.034 | 5.322 ± 0.000 | 2.952 ± 0.069 | 5.869 ± 0.033 | 5.869 ± 0.033 | 3.218 ± 0.147 | 5.835 ± 0.040 | 5.809 ± 0.033 | 3.545 ± 0.031 |
IMAU60171 | 9.468 ± 0.029 | 6.704 ± 0.016 | 5.241 ± 0.053 | 5.720 ± 0.082 | 5.720 ± 0.082 | 5.172 ± 0.082 | 5.264 ± 0.213 | 5.638 ± 0.035 | 7.267 ± 0.041 |
IMAU70004 | 9.0470.008 | 6.358 ± 0.016 | 6.018 ± 0.038 | 5.612 ± 0.030 | 5.612 ± 0.030 | 5.343 ± 0.125 | 5.203 ± 0.038 | 5.255 ± 0.000 | 4.809 ± 0.086 |
IMAU10120 | 9.275 ± 0.014 | 6.213 ± 0.017 | 4.739 ± 0.056 | 2.827 ± 0.181 | 2.827 ± 0.181 | 3.102 ± 0.144 | 0.000 ± 0.000 | — | — |
IMAU40126 | 9.460 ± 0.045 | 6.827 ± 0.181 | 3.278 ± 0.281 | 4.055 ± 0.078 | 4.055 ± 0.078 | 3.562 ± 0.025 | 0.000 ± 0.000 | — | — |
IMAU70042 | 9.287 ± 0.044 | 5.961 ± 0.010 | 3.633 ± 0.014 | 0.000 ± 0.000 | — | — | — | — | — |
IMAU60042 | 9.002 ± 0.028 | 6.085 ± 0.050 | 3.840 ± 0.097 | 0.000 ± 0.000 | — | — | — | — | — |
IMAU10156 | 8.949 ± 0.021 | 4.552 ± 0.080 | 0.000 ± 0.000 | — | — | — | — | — | — |
IMAU10058 | 9.258 ± 0.007 | 3.395 ± 0.074 | 0.000 ± 0.000 | — | — | — | — | — | — |
IMAU40005 | 9.045 ± 0.006 | 2.841 ± 0.088 | 0.000 ± 0.000 | — | — | — | — | — | — |