Engineered microbial systems for enhanced conversion of lignocellulosic biomass

作者: James G Elkins , Babu Raman , Martin Keller

DOI: 10.1016/J.COPBIO.2010.05.008

关键词:

摘要: In order for plant biomass to become a viable feedstock meeting the future demand liquid fuels, efficient and cost-effective processes must exist breakdown cellulosic materials into their primary components. A one-pot conversion strategy or, consolidated bioprocessing, of ethanol would provide most route renewable fuels realization this technology is being actively pursued by both multi-disciplinary research centers industrialists working at very cutting edge field. Although diverse range bacteria fungi possess enzymatic machinery capable hydrolyzing plant-derived polymers, none discovered so far meet requirements an industrial strength biocatalyst direct combustible fuels. Synthetic biology combined with better fundamental understanding cellulose hydrolysis molecular level enabling rational engineering microorganisms utilizing simultaneous fuel.

参考文章(52)
Willem H. van Zyl, Lee R. Lynd, Riaan den Haan, John E. McBride, Consolidated bioprocessing for bioethanol production using Saccharomyces cerevisiae. Advances in Biochemical Engineering \/ Biotechnology. ,vol. 108, pp. 205- 235 ,(2007) , 10.1007/10_2007_061
H.-P. Fierobe, A. Mechaly, C. Tardif, A. Belaich, R. Lamed, Y. Shoham, J.-P. Belaich, E. A. Bayer, Designer nanosomes: Selective engineering of dockerin-containing enzymes into chimeric scaffoldins to form defined nanocreactors pp. 113- 124 ,(2002) , 10.1039/9781847550323-00113
Sarah Moraïs, Arnon Heyman, Yoav Barak, Jonathan Caspi, David B. Wilson, Raphael Lamed, Oded Shoseyov, Edward A. Bayer, Enhanced cellulose degradation by nano-complexed enzymes: Synergism between a scaffold-linked exoglucanase and a free endoglucanase Journal of Biotechnology. ,vol. 147, pp. 205- 211 ,(2010) , 10.1016/J.JBIOTEC.2010.04.012
Zengyi Shao, Hua Zhao, Huimin Zhao, DNA assembler, an in vivo genetic method for rapid construction of biochemical pathways Nucleic Acids Research. ,vol. 37, ,(2009) , 10.1093/NAR/GKN991
Rachel Haimovitz, Yoav Barak, Ely Morag, Milana Voronov-Goldman, Yuval Shoham, Raphael Lamed, Edward A. Bayer, Cohesin-dockerin microarray: Diverse specificities between two complementary families of interacting protein modules. Proteomics. ,vol. 8, pp. 968- 979 ,(2008) , 10.1002/PMIC.200700486
Elizabeth Hardiman, Moreland Gibbs, Rosalind Reeves, Peter Bergquist, Directed Evolution of a Thermophilic β-glucosidase for Cellulosic Bioethanol Production Applied Biochemistry and Biotechnology. ,vol. 161, pp. 301- 312 ,(2010) , 10.1007/S12010-009-8794-6
Riaan Den Haan, Shaunita H. Rose, Lee R. Lynd, Willem H. van Zyl, Hydrolysis and fermentation of amorphous cellulose by recombinant Saccharomyces cerevisiae. Metabolic Engineering. ,vol. 9, pp. 87- 94 ,(2007) , 10.1016/J.YMBEN.2006.08.005
Joel R Cherry, Ana L Fidantsef, Directed evolution of industrial enzymes: an update Current Opinion in Biotechnology. ,vol. 14, pp. 438- 443 ,(2003) , 10.1016/S0958-1669(03)00099-5
Eugene Jeon, Jeong-eun Hyeon, Dong Jin Suh, Young-Woong Suh, Seoung Wook Kim, Kwang Ho Song, Sung Ok Han, Production of cellulosic ethanol in Saccharomyces cerevisiae heterologous expressing Clostridium thermocellum endoglucanase and Saccharomycopsis fibuligera β-glucosidase genes Molecules and Cells. ,vol. 28, pp. 369- 373 ,(2009) , 10.1007/S10059-009-0131-Y