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The genetic engineering of microbial solvent production
1Microbiology Department, University of Cape Town, Rondebosch, South Africa.
Trends in Biotechnology
|July 1, 1995
Summary
The industrial production of acetone and butanol using Clostridium strains is currently not competitive. However, genetic engineering offers a feasible path to revive this fermentation process for solvent production.
Area of Science:
- Biotechnology
- Industrial Microbiology
- Synthetic Biology
Background:
- Acetone and butanol production via Clostridium fermentation was once a significant industrial process.
- This fermentation method has been largely replaced by more cost-effective chemical synthesis routes for solvent production.
Purpose of the Study:
- To explore the potential of reviving the industrial fermentation process for acetone and butanol production.
- To investigate the feasibility of using genetic engineering to enhance solvent yields in Clostridium strains.
Main Methods:
- Review of molecular biology studies on Clostridium strains.
- Analysis of genetic engineering techniques applicable to solvent production pathways.
Main Results:
- Molecular biology research indicates that genetic manipulation of Clostridium is achievable.
- Genetic engineering presents a viable strategy for improving the efficiency of solvent fermentation.
Conclusions:
- The revival of industrial acetone and butanol fermentation is possible through advancements in genetic engineering.
- Targeted genetic modifications could restore the competitiveness of Clostridium-based solvent production.