Monday, May 13, 2013


The BioEnergy Science Center reaches 500th publication


Researchers with the BioEnergy Science Center (BESC) led by Oak Ridge National Laboratory have charted 500 scientific publications in peer-reviewed journals in the center's five and half years of operation.

Among the reported discoveries toward inexpensive and reliable production of cellulosic ethanol are new approaches for engineering non-food crops for biofuel production, reengineering of microbes to produce advanced biofuels such as “green” precursors from biomass, and the development of methods to grow non-food biofuel crops on marginal lands so as not to compete with food production.

 As one of three centers in the Department of Energy’s Biological and Environmental Research (BER) Program, BESC has made substantial progress toward understanding, manipulating and managing plant cell walls' resistance to being broken down for fuel production, called recalcitrance . Many Populus and switchgrass genes that affect plant cell wall recalcitrance can now be modified and many of these genetic changes tested have resulted in improved deconstruction potential.

“Publication in the scientific literature is an important measure of success for this project and for our sponsors,” said BESC Director Paul Gilna. “This body of work is a reflection of both our team’s growing impact on the field of biofuels research and of the project’s increasing credibility within the scientific community.”

The 500th article is one in a collection of articles emphasizing BESC collaborative work in a book, part of the Wiley Series in Renewable Resources, titled ‘Aqueous Pretreatment of Plant Biomass for Biological and Chemical Conversion to Fuels and Chemicals.’ BESC researcher Dr. Charles Wyman at the University of California-Riverside is the book’s editor.

The book's 23 chapters from top researchers in the biofuel field include nine chapters by 13 current or former members of BESC.   

The specific 500th publication (chapter 19), titled ‘Xylooligosaccharides production, quantification, and characterization in context of lignocellulosic biomass pretreatment,’ is co-written by BESC authors Rajeev Kumar, Hongjia Li and Wyman from the University of California-Riverside with lead author Qing Qing, a former student who is currently an assistant professor at Pharmaceutical Engineering & Life Science at Changzhou University in China. Their study reveals important structural information about hemicellulose polysaccharides in plant cell walls and how they are altered during deconstruction to form sugars or other products.

BESC work has been featured in significant scientific journals including Nature, Science, Nature Biotechnology, PNAS and Energy and Environmental Science.  The collection of BESC publications has been cited more than 3000 times in other scientific publications.  This extensive body of work has also contributed to the success of 117 invention disclosures and 36 patent applications for BESC. 

BESC is an 18-partner consortium consisting of more than 300 members from university, industrial and private foundation associates studying ways to generate biofuels.  More than 150 of BESC’s publications have integrated collaborations among the eighteen partners of BESC, and more than 160 have included collaborators outside the center.

In the next five years, BESC researchers will focus on bringing new methods and discoveries to maturity, developing new lines of research, and accelerating the transformation of scientific breakthroughs into new technologies that can transition to the marketplace.

Visit the BESC website at bioenergycenter.org for a comprehensive listing of all publications with links to the articles where available and a searchable database of available intellectual property.  
 

ORNL is managed by UT-Battelle for the Department of Energy's Office of Science. DOE's Office of Science is the single largest supporter of basic research in the physical sciences in the United States, and is working to address some of the most pressing challenges of our time. For more information, please visit science.energy.gov.

Monday, April 8, 2013

Thursday, April 4, 2013

DOE Announces Five-Year Renewal of Funding for BioEnergy Research

WASHINGTON, D.C. – The U.S. Department of Energy today announced it would fund its three Bioenergy Research Centers for an additional five-year period, subject to continued congressional appropriations. The three Centers —including the BioEnergy Research Center (BESC) led by Oak Ridge National Laboratory, the Great Lakes Bioenergy Research Center (GLBRC) led by the University of Wisconsin-Madison in partnership with Michigan State University, and the Joint BioEnergy Institute (JBEI) led by Lawrence Berkeley National Laboratory—were established by the Department,s Office of Science in 2007 as an innovative program to accelerate fundamental research breakthroughs toward the development of advanced, next-generation biofuels.

http://science.energy.gov/news/in-the-news/2013/04-04-13/

Breakthrough in Hydrogen Fuel Production Could Revolutionize Alternative Energy Market

A team of Virginia Tech researchers has discovered a way to extract large quantities of hydrogen from any plant, a breakthrough that has the potential to bring a low-cost, environmentally friendly fuel source to the world.

"Our new process could help end our dependence on fossil fuels," said Y.H. Percival Zhang, an associate professor of biological systems engineering in the College of Agriculture and Life Sciences and the College of Engineering. "Hydrogen is one of the most important biofuels of the future."
Zhang and his team have succeeded in using xylose, the most abundant simple plant sugar, to produce a large quantity of hydrogen that previously was attainable on ly in theory. Zhang's method can be perform ed using any source of biomass.

http://www.sciencedaily.com/releases/2013/04/130403104104.htm
http://onlinelibrary.wiley.com/doi/10.1002/anie.201300766/pdf

Tuesday, April 2, 2013

Dr. Art Ragauskas - panel member on Prime Time Lawmakers in Georgia


March 21st
Dr. Art Ragauskas - panel member on Prime Time Lawmakers in Georgia on renewable fuels future.

http://www.gpb.org/prime-time-lawmakers/video/2013/march-21-2013-day-36

Wednesday, March 20, 2013

Steve Brown - New Bredesen Center Faculty Appointment

Dr. Steven Brown of the BioEnergy Science Center has been appointed to the faculty of the Bredesen Center for Interdisciplinary Research and Graduate Education at the University of Tennessee.  The Bredesen Center unites extensive and complementary resources at the University of Tennessee, Knoxville (UTK) and Oak Ridge National Laboratory (ORNL) to advance science, technology, engineering, and mathematics research related to energy. Seeking to explore the breadth and depth of twenty-first century scientific challenges by bringing together the best and brightest minds, the Bredesen Center offers competitive doctoral fellowships to exceptional graduate students through two interdisciplinary graduate programs.  Dr. Brown joins a faculty of thirty-eight appointed since December of 2010.

Wednesday, February 20, 2013

James Liao, UCLA professor elected to National Academy of Engineering


James C. Liao, UCLA's Ralph M. Parsons Foundation Professor of Chemical Engineering and chair of the chemical and biomolecular engineering department at the UCLA Henry Samueli School of Engineering and Applied Science, has been elected to the National Academy of Engineering.

Election to the academy is one of the highest professional distinctions that can be awarded to an engineer in the United States.  The academy's citation recognized Liao "for advances in metabolic engineering of microorganisms to produce fuels and chemicals." He joins 68 other new members and 11 foreign associates elected for their outstanding contributions to "engineering research, practice, or education."

http://newsroom.ucla.edu/portal/ucla/ucla-s-james-liao-elected-to-national-243249.aspx