Table 4.
Effect of non-bioaccessible mycotoxins on the maximal optical density (MOD), growth rate, and lag time of Lactobacillus casei BL23 and Bifidobacterium lactis ATCC 27536 strains. Data are presented as the mean ± SD of four replicates (n = 4). Differences between meals with mycotoxins (AFB1, OTA, or MIX) in relation to the control meal are indicated as * p < 0.05, ** p < 0.01, *** p < 0.001, and **** p < 0.0001.
Lactobacillus casei | |||||
---|---|---|---|---|---|
NBIO | AFB1 | OTA | MIX | Control | |
0.5% | MOD | 3.128 ± 0.036 | 3.114 ± 0.034 | 3.176 ± 0.040 | 3.132 ± 0.023 |
Growth rate (μmax) (h−1) |
0.4502 ± 0.014 | 0.4574 ± 0.014 | 0.453 ± 0.015 | 0.4735 ± 0.010 | |
Lag time (h) | 5.29 ± 0.137 | 5.228 ± 0.131 | 5.326 ± 0.149 | 5.298 ± 0.088 | |
1% | MOD | 3.23 ± 0.038 | 3.235 ± 0.024 | 3.122 ± 0.052 * | 3.202 ± 0.032 |
Growth rate (μmax) (h−1) |
0.3527 ± 0.009 **** | 0.5211 ± 0.011 *** | 0.3659 ± 0.014 **** | 0.4555 ± 0.012 | |
Lag time (h) | 4.92 ± 0.147 ** | 5.44 ± 0.084 | 4.863 ± 0.210 ** | 5.39 ± 0.121 | |
2% | MOD | 2.364 ± 0.169 *** | 3.104 ± 0.026 ** | 2.946 ± 0.061 | 2.924 ± 0.059 |
Growth rate (μmax) (h−1) |
0.131 ± 0.006 **** | 0.3696 ± 0.007 **** | 0.228 ± 0.006 | 0.24 ± 0.007 | |
Lag time (h) | 1.141 ± 1.049 *** | 5.383 ± 0.103 ** | 4.308 ± 0.258 | 4.398 ± 0.256 | |
Bifidobacterium lactis | |||||
NBIO | AFB1 | OTA | MIX | Control | |
0.5% | MOD | 7.078 ± 0.025 * | 6.788 ± 0.041 *** | 7.013 ± 0.030 | 7.014 ± 0.026 |
Growth rate (μmax) (h−1) |
0.7646 ± 0.006 | 0.7319 ± 0.009 | 0.7569 ± 0.007 | 0.764 ± 0.006 | |
Lag time (h) | 5.858 ± 0.044 | 5.808 ± 0.074 | 5.844 ± 0.053 | 5.88 ± 0.046 | |
1% | MOD | 7.078 ± 0.025 * | 6.788 ± 0.041 **** | 7.013 ± 0.030 | 7.014 ± 0.026 |
Growth rate (μmax) (h−1) |
0.7646 ± 0.006 | 0.7319 ± 0.009 ** | 0.7569 ± 0.007 | 0.764 ± 0.006 | |
Lag time (h) | 5.858 ± 0.044 | 5.808 ± 0.074 | 5.844 ± 0.053 | 5.88 ± 0.046 | |
2% | MOD | 5.585 ± 0.042 **** | 6.224 ± 0.058 *** | 6.095 ± 0.087 | 5.978 ± 0.050 |
Growth rate (μmax) (h−1) |
0.5585 ± 0.008 **** | 0.6715 ± 0.013 | 0.6742 ± 0.021 | 0.6902 ± 0.013 | |
Lag time (h) | 5.689 ± 0.092 **** | 6.281 ± 0.115 * | 6.289 ± 0.173 | 6.515 ± 0.101 |