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Cellulase for commodity products from cellulosic biomass
1National Renewable Energy Laboratory 1617 Cole Boulevard, Golden, CO 80401, USA. Michael_Himmel@nrel.gov.
Current Opinion in Biotechnology
|August 17, 1999
Summary
Second millennium biotechnology aims to convert cellulosic biomass into fermentable sugars using enzymatic processes. Future advances require integrated protein and metabolic engineering efforts for cost-effective commodity production.
Area of Science:
- Biotechnology
- Biomass Conversion
- Metabolic Engineering
Background:
- Cellulosic biomass represents a renewable feedstock for producing valuable commodity products.
- Current biotechnological processes require more efficient methods for converting biomass into fermentable sugars.
Purpose of the Study:
- To outline a strategic approach for advancing the enzymatic conversion of cellulosic biomass.
- To highlight the critical role of protein and metabolic engineering in future biotechnological developments.
Main Methods:
- Focus on process development and engineering for initial advancements.
- Emphasize protein engineering for enzyme optimization.
- Incorporate metabolic engineering for enhanced fermentation pathways.
Main Results:
- Enzymatic conversion of biomass to sugars is a key objective.
- Development of efficient fermentation processes is crucial for producing commodity products.
- Integration of diverse research efforts accelerates progress.
Conclusions:
- Protein and metabolic engineering are essential for mid-term and long-term advances in biomass conversion.
- Collaborative efforts between academia, federal agencies, and industry are vital.
- Addressing key cost drivers through fundamental knowledge application is paramount for success.