Improving Sugar Yields from Corn Stover Using Alkaline Peroxide Pretreatment
Author Information
Author(s): Goutami Banerjee, Suzana Car, John S. Scott-Craig, David B. Hodge, Jonathan D. Walton
Primary Institution: Michigan State University
Hypothesis
Can alkaline hydrogen peroxide pretreatment improve the yields of glucose and xylose from corn stover?
Conclusion
Alkaline peroxide is an effective pretreatment for corn stover, yielding high amounts of glucose and xylose with low environmental impact.
Supporting Evidence
- Higher biomass loadings resulted in increased glucose and xylose yields.
- Optimized enzyme mixtures significantly improved sugar yields compared to single enzyme treatments.
- Alkaline peroxide pretreatment operates at low temperatures and atmospheric pressure, making it cost-effective.
Takeaway
Using a special treatment with hydrogen peroxide helps turn corn plants into sugar more easily, which can be used for making biofuels.
Methodology
The study tested various combinations of biomass loading, hydrogen peroxide loading, and enzyme mixtures to optimize sugar yields from corn stover.
Limitations
The study did not explore the long-term economic viability of the pretreatment process.
Digital Object Identifier (DOI)
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