Xylose utilization in recombinant zymomonas
Abstract
Xylose-utilizing Zymomonas strains studied were found to accumulate ribulose when grown in xylose-containing media. Engineering these strains to increase ribose-5-phosphate isomerase activity led to reduced ribulose accumulation, improved growth, improved xylose utilization, and increased ethanol production.
- Inventors:
- Issue Date:
- Research Org.:
- E I du Pont de Nemours and Company, Wilmington, DE, USA
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1128545
- Patent Number(s):
- 8679822
- Application Number:
- 13/161,734
- Assignee:
- E I du Pont de Nemours and Company (Wilmington, DE)
- Patent Classifications (CPCs):
-
C - CHEMISTRY C12 - BIOCHEMISTRY C12N - MICROORGANISMS OR ENZYMES
C - CHEMISTRY C12 - BIOCHEMISTRY C12P - FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE {
- DOE Contract Number:
- FC36-07GO17056
- Resource Type:
- Patent
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 59 BASIC BIOLOGICAL SCIENCES
Citation Formats
Caimi, Perry G, McCole, Laura, Tao, Luan, Tomb, Jean-Francois, and Viitanen, Paul V. Xylose utilization in recombinant zymomonas. United States: N. p., 2014.
Web.
Caimi, Perry G, McCole, Laura, Tao, Luan, Tomb, Jean-Francois, & Viitanen, Paul V. Xylose utilization in recombinant zymomonas. United States.
Caimi, Perry G, McCole, Laura, Tao, Luan, Tomb, Jean-Francois, and Viitanen, Paul V. Tue .
"Xylose utilization in recombinant zymomonas". United States. https://www.osti.gov/servlets/purl/1128545.
@article{osti_1128545,
title = {Xylose utilization in recombinant zymomonas},
author = {Caimi, Perry G and McCole, Laura and Tao, Luan and Tomb, Jean-Francois and Viitanen, Paul V},
abstractNote = {Xylose-utilizing Zymomonas strains studied were found to accumulate ribulose when grown in xylose-containing media. Engineering these strains to increase ribose-5-phosphate isomerase activity led to reduced ribulose accumulation, improved growth, improved xylose utilization, and increased ethanol production.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2014},
month = {3}
}
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Works referencing / citing this record:
Xylose utilization in recombinant zymomonas
patent, March 2014
- Caimi, Perry G.; McCole, Laura; Tao, Luan
- US Patent Document 8,679,822