Abstract
Escherichia coli cells expressing l-arabinose isomerase from Thermotoga neapolitana (TNAI) were immobilized in calcium alginate beads. The resulting cell reactor (2.4 U, t1/2 = 43 days at 70°C) in a continuous recycling mode at 70°C produced 49 and 38 g d-tagatose/l from 180 and 90 g d-galactose/l, respectively, within 12 h.
| Original language | English |
|---|---|
| Pages (from-to) | 569-574 |
| Number of pages | 6 |
| Journal | Biotechnology Letters |
| Volume | 29 |
| Issue number | 4 |
| DOIs | |
| State | Published - Apr 2007 |
Keywords
- D-Tagatose
- Esherichia coli
- Immobilization
- L-Arabinose isomerase
- Thermotoga neapolitana