TABLE 3.
β-Galactosidase activities in different strains of L. delbrueckii grown in MRS broth
| Strain | Presence (+) or absence (−) of activity
|
|
|---|---|---|
| Lactose | Glucose | |
| N299 | + | + |
| YL5 | + | + |
| LL44 | + | − |
| N62 | + | − |
| N141 | + | − |
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