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Determination of the quantity of lactose ingested by germfree mice and excreted in the feces in 24 h
| Expta | Lactose (g)
|
|
|---|---|---|
| Ingested | Excreted in feces | |
| I | 0.00 ± 0.00 | 0.01 ± 0.00 |
| II | 0.32 ± 0.01 | 0.31 ± 0.01 |
| III | 0.32 ± 0.01 | 0.14 ± 0.01 |
Mice received either water (experiment I) or lactose (4.5%) (experiments II and III) as a drinking solution and were force fed with an S. thermophilus FBI3 culture (experiment III).
