Zymomonas with improved xylose utilization in stress conditions

Caimi, Perry G; Emptage, Mark; Li, Xu; Viitanen, Paul V; Chou, Yat-Chen; Franden, Mary Ann; Zhang, Min

Zymomonas with improved xylose utilization in stress conditions

Patent · Tue Jun 18 00:00:00 EDT 2013

OSTI ID:1084090

Caimi, Perry G; Emptage, Mark; Li, Xu; Viitanen, Paul V; Chou, Yat-Chen; Franden, Mary Ann; Zhang, Min

Strains of xylose utilizing Zymomonas with improved xylose utilization and ethanol production during fermentation in stress conditions were obtained using an adaptation method. The adaptation involved continuously growing xylose utilizing Zymomonas in media containing high sugars, acetic acid, ammonia, and ethanol.

Research Organization:: NREL (National Renewable Energy Laboratory (NREL), Golden, CO (United States))

Sponsoring Organization:: USDOE

DOE Contract Number:: AC36-08GO28308

Assignee:: Alliance for Sustainable Energy LLC ( E I du Pont de Nemours and Company (Wilmington, DE)

Patent Number(s):: 8,465,961

Application Number:: 13/540,641

OSTI ID:: 1084090

Country of Publication:: United States

Language:: English

References (8)

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Pentose metabolism in Zymomonas mobilis wild-type and recombinant strains Feldmann, SigrunD.; Sahm, Hermann; Sprenger, GeorgA. Applied Microbiology and Biotechnology, Vol. 38, Issue 3 https://doi.org/10.1007/BF00170086	journal	December 1992
Identification of inhibitory components toxic toward zymomonas mobilis CP4(pZB5) xylose fermentation Ranatunga, Thilini D.; Jervis, Judith; Helm, Richard F. Applied Biochemistry and Biotechnology, Vol. 67, Issue 3 https://doi.org/10.1007/BF02788797	journal	September 1997
Improving fermentation performance of recombinant zymomonas in acetic acid-containing media Lawford, Hugh G.; Rousseau, Joyce D. Applied Biochemistry and Biotechnology, Vol. 70-72, Issue 1 https://doi.org/10.1007/BF02920133	journal	March 1998
A mutant of Zymomonas mobilis ZM4 capable of ethanol production from glucose in the presence of high acetate concentrations Joachimsthal, Eva; Haggett, Kevin D.; Jang, Jin-Ho Biotechnology Letters, Vol. 20, Issue 2, p. 137-142 https://doi.org/10.1023/A:1005320306410	journal	February 1998
Performance of a newly developed integrant of Zymomonas mobilis for ethanol production on corn stover hydrolysate Mohagheghi, Ali; Dowe, Nancy; Schell, Daniel Biotechnology Letters, Vol. 26, Issue 4 https://doi.org/10.1023/B:BILE.0000015451.96737.96	journal	February 2004
Metabolic Engineering of a Pentose Metabolism Pathway in Ethanologenic Zymomonas mobilis Zhang, M.; Eddy, C.; Deanda, K. Science, Vol. 267, Issue 5195 https://doi.org/10.1126/science.267.5195.240	journal	January 1995
Genetic Engineering of Zymobacter palmae for Production of Ethanol from Xylose Yanase, H.; Sato, D.; Yamamoto, K. Applied and Environmental Microbiology, Vol. 73, Issue 8 https://doi.org/10.1128/AEM.02302-06	journal	February 2007

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