Table 1. Log10 lactobacilli per gram of organ or fecal sample of ex-Lactobacillus-free mice inoculated with a single strain of Lactobacillus reuteri.
| Strain | Origin | Number of animals | Fecal sample (day 2) | Forestomach (day 14) | Cecum (day 14) |
| N2D | Rat | 7 | 7.5 | 8.7 (0.1)1 | 8.6 (0.3) |
| 100-23 | Rat | 5 | ND2 | 8.0 (0.2) | 7.4 (0.2) |
| 6799-JM1 | Mouse | 7 | 6.5 | 8.7 (0.1) | 7.8 (0.3) |
| #20 | Mouse | 6 | ND | 8.6 (0.1) | 7.7 (0.2) |
| JW2015 | Pig | 7 | 5.1 | 6.0 (0.8) | 4.7 (0.6) |
| LPA1 | Pig | 6 | 4.4 | <2.0 | <2.0 |
| DSM 20016T | Human | 5 | 4.2 | <2.0 | <2.0 |
| CF4-6G | Human | 7 | <2.0 | <2.0 | <2.0 |
| ATCC55730 | Human | 7 | 3.5 | <2.0 | <2.0 |
| M27U15 | Human | 6 | 2.8 | <2.0 | <2.0 |
| CF48-3A1 | Human | Females 3Males 4 | 4.33.4 | 5.5 (0.8)<2.0 | 4.0 (0.8)<2.0 |
| 1366 | Chicken | 6 | 4.3 | <2.0 | <2.0 |
| CSF8 | Chicken | 6 | <2.0 | <2.0 | <2.0 |
1
Mean (standard error of the mean).
2
ND = not done.