Table 1. Effect of glucose on 3-hydroxypropionic acid (3-HP) formation in resting cells of wild-type strain after 3 h of biotransformation. Similar trend was obtained in the catabolite repression element (CRE) mutant also (data not shown).
R(glucose/glycerol) | γ/(g/L) | ||
---|---|---|---|
3-HPA | 1,3-PD | 3-HP | |
0 | 1.10 | 2.23 | 3.50 |
0.12 | 1.60 | 1.44 | 0.72 |
0.33 | 6.20 | 0.90 | 0.57 |
0.42 | 5.58 | 1.78 | 0 |
0.66 | 2.91 | 3.15 | 0 |
1.33 | 0.95 | 4.22 | 0 |
2.66 | 0.47 | 6.50 | 0 |