Producing Xylitol from Xylose Mother Liquor Using Yeast and Bacteria
Author Information
Author(s): Cheng Hairong, Wang Ben, Lv Jiyang, Jiang Mingguo, Lin Shuangjun, Deng Zixin
Primary Institution: Shanghai Jiao Tong University
Hypothesis
Can xylose mother liquor be effectively converted to xylitol using a combination of recombinant Bacillus subtilis and Candida maltosa?
Conclusion
The study successfully developed a biological method to purify xylose from xylose mother liquor and produce xylitol using C. maltosa.
Supporting Evidence
- The detoxification treatment removed inhibitors from the xylose mother liquor.
- Recombinant B. subtilis was used to enrich xylose in the medium.
- C. maltosa was able to convert xylose to xylitol with high productivity.
Takeaway
Scientists found a way to turn a cheap liquid full of sugars into a sweetener called xylitol using special yeast and bacteria.
Methodology
A three-step process involving detoxification of xylose mother liquor with C. maltosa, enrichment of xylose using recombinant B. subtilis, and conversion of xylose to xylitol by C. maltosa.
Limitations
The study does not address the scalability of the process for industrial applications.
Digital Object Identifier (DOI)
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