Add BrightSurf on Google Email

Super-fermenting fungus genome sequenced

The Pichia stipitis fungus has been harnessed for improved biofuels production through the characterization of its genetic blueprint. The research identified key genes responsible for xylose fermentation and analysis of metabolic pathways. This knowledge can be applied to improve cellulosic ethanol production.

SourceDOE/Joint Genome Institute·JournalNature Biotechnology·DateMar 4, 2007

It's not easy being green

Producing ethanol from corn grain can release large amounts of nitrous oxide, a greenhouse gas that is 300 times more potent than carbon dioxide. However, careful management can minimize these emissions and improve the overall greenhouse gas profile of ethanol.

Cellulosic ethanol: Fuel of the future?

A perennial grass called Miscanthus is being promoted as a promising alternative to corn for producing cellulosic ethanol. Using the entire plant body as a starting raw material could result in a higher yield of fermentable sugar per unit of land, according to Chris Somerville.

Genomic comparison of lactic acid bacteria published

Researchers have characterized the genome sequences of nine different lactic acid-producing bacteria, encoding diverse genes for efficient carbon and nitrogen acquisition. This study will increase understanding of their role in industrial food production, leading to optimized production schemes and new bioproducts.

SourceDOE/Joint Genome Institute·JournalProceedings of the National Academy of Sciences·DateOct 16, 2006

Biofuels researcher searches for new sources

Researchers at Montana State University are investigating the potential of producing biofuels from various straws, hays, and silages in Montana. They aim to find more efficient methods for converting biomass into sugars and fermenting them into fuel, with the goal of making these new ethanol production methods competitive.

Finding a better way to make biodiesel

Researchers at Iowa State University have developed a new biodiesel technology that uses nanotechnology to create a more efficient and economical process. The technology, led by Victor Lin, accurately controls the production of tiny silica particles to convert raw materials into biodiesel.

Ethanol can replace gasoline with big energy savings, comparable impact on greenhouse gases

A recent study by UC Berkeley researchers suggests that ethanol can be a good substitute for gasoline, offering substantial energy savings and reduced greenhouse gas emissions. The study analyzes six high-profile studies of ethanol and finds that producing ethanol from corn uses significantly less petroleum than producing gasoline.

Ethanol and biodiesel from crops not worth the energy

A study by Cornell University researchers found that producing ethanol and biodiesel from plant biomass requires more energy than the fuel produced, leading to significant fossil energy input. The use of these fuels contributes to air, water, and soil pollution, as well as global warming.

SourceCornell University·JournalNatural Resources Research·DateJul 5, 2005