Recombinant Zymomonas for pentose fermentation
Abstract
The invention relates to microorganisms which normally do not ferment a pentose sugar and which are genetically altered to ferment this pentose to produce ethanol. A representative example is Zymomonas mobilis which has been transformed with E. coli xylose isomerase, xylulokinase, transaldolase and transketolase genes. Expression of the added genes are under the control of Zymomonas mobilis promoters. This newly created microorganism is useful for fermenting pentoses and glucose, produced by hydrolysis of hemicellulose and cellulose, to produce ethanol. 2 figs.
- Inventors:
- Issue Date:
- Research Org.:
- National Renewable Energy Lab. (NREL), Golden, CO (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 228052
- Patent Number(s):
- 5514583
- Application Number:
- PAN: 8-228,303
- Assignee:
- Midwest Research Inst., Kansas City, MO (United States)
- DOE Contract Number:
- AC02-83CH10093
- Resource Type:
- Patent
- Resource Relation:
- Other Information: PBD: 7 May 1996
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 09 BIOMASS FUELS; PENTOSES; FERMENTATION; ETHANOL; BIOSYNTHESIS; ZYMOMONAS MOBILIS; GENETIC ENGINEERING; ESCHERICHIA COLI; CELLULOSE; ENZYMATIC HYDROLYSIS; HEMICELLULOSE; BIOTECHNOLOGY
Citation Formats
Picataggio, S. K., Zhang, M., Eddy, C. K., Deanda, K. A., and Finkelstein, M. Recombinant Zymomonas for pentose fermentation. United States: N. p., 1996.
Web.
Picataggio, S. K., Zhang, M., Eddy, C. K., Deanda, K. A., & Finkelstein, M. Recombinant Zymomonas for pentose fermentation. United States.
Picataggio, S. K., Zhang, M., Eddy, C. K., Deanda, K. A., and Finkelstein, M. Tue .
"Recombinant Zymomonas for pentose fermentation". United States.
@article{osti_228052,
title = {Recombinant Zymomonas for pentose fermentation},
author = {Picataggio, S. K. and Zhang, M. and Eddy, C. K. and Deanda, K. A. and Finkelstein, M.},
abstractNote = {The invention relates to microorganisms which normally do not ferment a pentose sugar and which are genetically altered to ferment this pentose to produce ethanol. A representative example is Zymomonas mobilis which has been transformed with E. coli xylose isomerase, xylulokinase, transaldolase and transketolase genes. Expression of the added genes are under the control of Zymomonas mobilis promoters. This newly created microorganism is useful for fermenting pentoses and glucose, produced by hydrolysis of hemicellulose and cellulose, to produce ethanol. 2 figs.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {1996},
month = {5}
}