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Engineering Commons

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2012

Series

Life Sciences

Dartmouth Scholarship

High solids

Articles 1 - 1 of 1

Full-Text Articles in Engineering

Ethanol And Anaerobic Conditions Reversibly Inhibit Commercial Cellulase Activity In Thermophilic Simultaneous Saccharification And Fermentation (Tssf), Kara K. Podkaminer, William R. Kenealy, Christopher D. Herring, David A. Hogsett, Lee R. Lynd Jun 2012

Ethanol And Anaerobic Conditions Reversibly Inhibit Commercial Cellulase Activity In Thermophilic Simultaneous Saccharification And Fermentation (Tssf), Kara K. Podkaminer, William R. Kenealy, Christopher D. Herring, David A. Hogsett, Lee R. Lynd

Dartmouth Scholarship

A previously developed mathematical model of low solids thermophilic simultaneous saccharification and fermentation (tSSF) with Avicel was unable to predict performance at high solids using a commercial cellulase preparation (Spezyme CP) and the high ethanol yield Thermoanaerobacterium saccharolyticum strain ALK2. The observed hydrolysis proceeded more slowly than predicted at solids concentrations greater than 50 g/L Avicel. Factors responsible for this inaccuracy were investigated in this study.