Tag Archives: switchgrass biomass

Microbial Who-Done-It for Biofuels

New Technique Identifies Populations Within a Microbial Community Responsible for Biomass Deconstruction

One of the keys to commercialization of advanced biofuels is the development of cost-competitive ways to extract fermentable sugars from lignocellulosic biomass. The use of enzymes from thermophiles – microbes that thrive at extremely high temperatures and alkaline conditions – holds promise for achieving this. Finding the most effective of these microbial enzymes, however, has been a challenge. That challenge has now been met by a collaboration led by researchers with the U.S. Department of Energy (DOE)’s Joint BioEnergy Institute (JBEI). (more…)

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E. Coli Bacteria Engineered to Eat Switchgrass and Make Transportation Fuels

*Joint BioEnergy Institute (JBEI) Researchers Reach Milestone on the Road to Biofuels*

A milestone has been reached on the road to developing advanced biofuels that can replace gasoline, diesel and jet fuels with a domestically-produced clean, green, renewable alternative.

Researchers with the U.S. Department of Energy (DOE)’s Joint BioEnergy Institute (JBEI) have engineered the first strains of  Escherichia coli bacteria that can digest switchgrass biomass and synthesize its sugars into all three of those transportation fuels. What’s more, the microbes are able to do this without any help from enzyme additives. (more…)

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