Abstract
Immobilization refers to the prevention of free cell movement by natural or artificial means. It has always been assumed that immediately after an immobilization procedure is performed, cells are distributed homogeneously in the beads that entrap them. However, in this study, Escherichia coli and Trichoderma asperellum distribution in alginate-gel beads was found to be nonhomogeneous. In fact, there was a greater presence of cells on the surface of the alginate beads than in their cores.
Original language | English |
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Pages (from-to) | 671-674 |
Number of pages | 4 |
Journal | Biotechnology and Bioengineering |
Volume | 88 |
Issue number | 5 |
DOIs | |
State | Published - 5 Dec 2004 |
Keywords
- Agarose
- Alginate
- Cell immobilization
- Escherichia coli
- Trichoderma asperellum