Figure 2

Acidification curves (dashed line) of S. thermophilus CHCC4895 (A) and its urease mutant CHCC12046 (B) and the effect of the addition of urea (solid line).
Acidification curves (dashed line) of S. thermophilus CHCC4895 (A) and its urease mutant CHCC12046 (B) and the effect of the addition of urea (solid line).