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News tagged with ethanol

Related topics: biofuel , greenhouse gas emissions , enzyme , fossil fuels , microbes

Second plant pathway could improve nutrition, biofuel production

Purdue University scientists have defined a hidden second option plants have for making an essential amino acid that could be the first step in boosting plants' nutritional value and improving biofuel production potential.

Biology / Biotechnology

created Mar 31, 2010 | popularity not rated yet | comments 0 | with audio podcast

Sugar-hungry yeast to boost biofuel production

Engineering yeast to transform sugars more efficiently into alcohols could be an economically and environmentally sound way to replace fossil fuels, say scientists presenting at the Society for General Microbiology's spring ...

Biology / Cell & Microbiology

created Mar 29, 2010 | popularity 2 / 5 (2) | comments 0

More economical process for making ethanol from nonfood sources

Scientists in Wisconsin are reporting discovery of a way to lower the cost of converting wood, corn stalks and leaves, switch grass, and other non-food biomass materials into ethanol fuel. They describe their ...

Chemistry / Biochemistry

created Mar 25, 2010 | popularity 3 / 5 (3) | comments 6 | with audio podcast

More maize ethanol may boost greenhouse gas emissions

In the March issue of BioScience, researchers present a sophisticated new analysis of the effects of boosting use of maize-derived ethanol on greenhouse gas emissions. The study, conducted by Thomas W. Hertel of Purdue Univer ...

Space & Earth / Environment

created Mar 11, 2010 | popularity 3 / 5 (2) | comments 2

Increasing dissolved oxygen concentrations in alcohol may reduce negative side effects

Oxygen for ethanol oxidation is supplied through breathing, the stomach, and the skin. There is a great deal of genetic and environmental variability in the pharmacokinetics of alcohol absorption, distribution, metabolism, ...

Medicine & Health / Health

created Mar 01, 2010 | popularity not rated yet | comments 0

Orange peels, newspapers may lead to cheaper, cleaner ethanol fuel

Scientists may have just made the breakthrough of a lifetime, turning discarded fruit peels and other throwaways into cheap, clean fuel to power the world's vehicles.

Technology / Energy & Green Tech

created Feb 18, 2010 | popularity 4.2 / 5 (20) | comments 9 | with audio podcast

Biotech firm launches new fuel enzyme

A Danish biotechnology company on Tuesday launched a new enzyme which it said will make it possible to turn agricultural waste into biofuel at a competitive price.

Technology / Energy & Green Tech

created Feb 16, 2010 | popularity 4.3 / 5 (10) | comments 5

Mescal worm test shows DNA leaks into preservative liquids

Just because you don't swallow the worm at the bottom of a bottle of mescal doesn't mean you have avoided the essential worminess of the potent Mexican liquor, according to scientists from the Biodiversity Institute of Ontario ...

Biology / Biotechnology

created Feb 09, 2010 | popularity 5 / 5 (1) | comments 0

Sorghum feeds Africa, proves important for U.S. as well

(PhysOrg.com) -- Sorghum, a main food crop in many African nations and the second most important animal feed crop in the United States, has the potential for expanded food and fuel uses both here and abroad, said a Purdue ...

Biology / Biotechnology

created Feb 02, 2010 | popularity not rated yet | comments 0

Fermenting fodder into fuel

(PhysOrg.com) -- As climate change challenges continue to crop up around fossil fuel use and greenhouse gas emissions such as carbon dioxide, identifying renewable fuel materials and developing processes that ...

Biology / Biotechnology

created Jan 28, 2010 | popularity 2.5 / 5 (2) | comments 2 | with audio podcast

The 'Nose' Knows

(PhysOrg.com) -- Some might say it's as plain as the nose on your face. But detecting toxic or dangerous chemicals in the microgravity environment of space takes a little extra "sniffing." That’s why ENose, ...

Technology / Engineering

created Jan 12, 2010 | popularity 5 / 5 (1) | comments 0

Biodiesel industry on hold after tax credit runs out

The biodiesel industry is revving up efforts to reinstate the U.S. biodiesel tax credit, warning that as many as 23,000 jobs could be at risk if lawmakers don't revive the program that expired at the beginning of 2010.

Technology / Energy & Green Tech

created Jan 11, 2010 | popularity not rated yet | comments 2

Study: US biofuels policies flawed

The United States needs to fundamentally rethink its policy of promoting ethanol to diversify its energy sources and increase energy security, according to a new policy paper by Rice University's Baker Institute for Public ...

Technology / Energy & Green Tech

created Jan 06, 2010 | popularity 4 / 5 (2) | comments 3

Can Snowmobiles Adapt in the Age of Ethanol?

(PhysOrg.com) -- By 2022, federal regulations will require a 400 percent increase in the amount of renewable fuel in America’s gasoline, from 9 billion to 36 billion gallons.

Technology / Energy & Green Tech

created Dec 18, 2009 | popularity 1 / 5 (2) | comments 0

Caffeine doesn't reverse the negative cognitive impact of alcohol, study shows

People who drink may want to know that coffee won't sober them up, according to new laboratory research. Instead, a cup of coffee may make it harder for people to realize they're drunk.

Medicine & Health / Psychology & Psychiatry

created Dec 07, 2009 | popularity 5 / 5 (1) | comments 2