Add BrightSurf on Google Email

Enzyme cocktail could eliminate a step in biofuel process

Virginia Tech researchers have discovered an enzyme mixture that can work in the presence of toxic infused liquid biomass, eliminating the need for detoxification and reducing production costs. The enzyme cocktail increases biofuel yields by avoiding the production of by-products and synthesis of cell mass.

SourceVirginia Tech·JournalChemistry & Biology·DateFeb 24, 2011

A billion tons of biomass a viable goal, but at high price, new research shows

The study concludes that replacing 30% of petroleum consumption with biofuels by 2030 is technically possible, but the cost will be high, with biomass prices ranging from $140 to over $200 per metric ton. The research team identified miscanthus and switchgrass as promising high-yielding crops for biomass production.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalAmerican Journal of Agricultural Economics·DateFeb 16, 2011

Challenges for biofuels: New life cycle assessment report from Energy Biosciences Institute

A new life cycle assessment report from the Energy Biosciences Institute identifies seven grand challenges for biofuels, including understanding farmers, feedstock options, and land use, as well as characterizing tailpipe emissions and their health consequences. The report aims to provide a comprehensive framework for evaluating the en...

SourceDOE/Lawrence Berkeley National Laboratory·JournalACS Chemical Biology·DateFeb 9, 2011

Agave fuels global excitement as a bioenergy crop

Two Agave species have yielded significantly more than other biofuel crops in independent studies, making them a promising alternative for global energy needs. The crop's potential to thrive in semi-arid regions without significant land demands offers a sustainable and environmentally-friendly production method.

SourceWiley·JournalGCB Bioenergy·DateJan 26, 2011

University of Illinois study confirms glycerin as a feasible feedstuff for swine

The University of Illinois study found that swine diets can include up to 15% glycerin and achieve comparable performance to a conventional corn:soybean diet. However, the study revealed no effect of feeding glycerin on meat quality. The availability and cost of glycerin may impact its use as a feed ingredient.

US does not have infrastructure to consume more ethanol

A Purdue University study finds the US is at a 'blending wall' for ethanol use, with insufficient infrastructure to increase production beyond current levels. Advances in next-generation biofuels, such as thermo-chemical biofuels, may provide a solution to meet federal renewable fuel standards.

SourcePurdue University·JournalAmerican Journal of Agricultural Economics·DateJan 4, 2011

Growing sorghum for biofuel

Researchers at Iowa State University found that single-cropping sorghum grass yields more ethanol than double-cropping systems. The study suggests using sorghum as a sole crop could meet up to 25% of the US energy needs, surpassing corn-based fuels.

SourceAmerican Society of Agronomy·JournalAgronomy Journal·DateNov 10, 2010

Tropical forests slashed for farmland

The study found that over 80% of new farmland created in the tropics between 1980 and 2000 came from felling forests, with significant implications for global warming. The research suggests that the rate of deforestation may be slowing, but the demand for agricultural production is expected to continue growing.

SourceStanford University·JournalProceedings of the National Academy of Sciences·DateSep 2, 2010

Co-products and cornstalk residue can cut cow feed costs by a dollar a day

Researchers at the University of Illinois found that feeding co-products and cornstalk residue in winter can reduce cow feed costs by up to $1 per day. The study compared various feeding methods and delivery systems, finding that smaller herds can save money by feeding free-choice cornstalk residue and handfeeding DDGS.

Scientist IDs genes that promise to make biofuel production more efficient, economical

A University of Illinois scientist has identified four genes that increase alcohol tolerance in yeast, leading to higher ethanol yields and productivity. The discovery aims to make biofuel production more efficient and economical by reducing the toxic effects of biofuels on yeast.

Harvard's Wyss Institute develops technology to produce sugar from photosynthetic bacteria

Researchers at Harvard's Wyss Institute have engineered photosynthetic bacteria to produce simple sugars and lactic acid, offering a sustainable alternative for producing commodity chemicals. This innovation could lead to reduced carbon dioxide emissions and greater availability of biodegradable plastics.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalApplied and Environmental Microbiology·DateJun 28, 2010

More, better biodiesel

A new process developed by UC Davis chemists increases biodiesel yields from oilseed crops like safflower by up to 24%. The method converts both plant oils and carbohydrates into a fuel cocktail that performs better at low temperatures.

SourceUniversity of California - Davis·JournalEnergy & Fuels·DateFeb 19, 2010

Scientists' breakthrough in production of biofuels

A team of scientists from the University of Sheffield has created an air-lift loop bioreactor that consumes less than 18% more energy, making it a significant breakthrough in the production of alternative renewable fuels. The device is now being tested with various organizations to reduce energy consumption and costs.

SourceUniversity of Sheffield·JournalFood and Bioproducts Processing·DateJan 7, 2010

Popping the cork on biofuel agriculture

Researchers at Brookhaven National Laboratory identified an enzyme responsible for suberin production, which can help control water and nutrient transportation in plants. This discovery may lead to easier agricultural production of crops used for biofuels, enabling them to thrive in specific or harsh environments.

SourceDOE/Brookhaven National Laboratory·JournalProceedings of the National Academy of Sciences·DateOct 19, 2009