Table 6. Specific β-galactosidase activity (miller units) of D39 wild-type containing the PbguA-lacZ fusion grown in M17 medium with different combinations of added sugars (% w/v).
Specific β-Galactosidase Activity (Miller Units) in M17 medium | |
Sugars | PbguA-lacZ |
No | 115 (2) |
0.1% C | 205 (3) |
0.2% C | 340 (5) |
0.3% C | 380 (5) |
0.5% C | 490 (17) |
1% C | 650 (13) |
0.1% G | 109 (2) |
0.2% G | 107 (3) |
0.3% G | 103 (7) |
0.5% G | 105 (5) |
1% G | 101 (8) |
0.1% G +0.1% C | 112 (6) |
0.1% G +0.2% C | 122 (4) |
0.1% G +0.5% C | 140 (8) |
0.2% G +0.1% C | 109 (1) |
0.2% G +0.2% C | 108 (3) |
0.2% G +0.5% C | 112 (5) |
Standard deviation of 3 independent experiments is given in parentheses. G, Glucose. C, Cellobiose.