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News tagged with cell wall

Related topics: proceedings of the national academy of sciences , plants , bacteria , protein

Study finds how lysozyme protein in tears annihilates dangerous bacteria

A disease-fighting protein in our teardrops has been tethered to a tiny transistor, enabling UC Irvine scientists to discover exactly how it destroys dangerous bacteria. The research could prove critical to ...

Biology / Cell & Microbiology

created Jan 19, 2012 | popularity 4.7 / 5 (3) | comments 5 | with audio podcast

An electronic bucket brigade could boost solar cell voltages

If solar cells could generate higher voltages when sunlight falls on them, they'd produce more electrical power more efficiently. For over half a century scientists have known that ferroelectrics, materials ...

Physics / General Physics

created Sep 15, 2011 | popularity 4.9 / 5 (8) | comments 7 | with audio podcast

New Path To Solar Energy Via Solid-State Photovoltaics

(PhysOrg.com) -- Berkeley Lab researchers have found a new mechanism by which the photovoltaic effect can take place in semiconductor thin-films. This new path to energy production brightens the future for ...

Nanotechnology / Nanomaterials

created Mar 30, 2010 | popularity 4.5 / 5 (24) | comments 2 | with audio podcast

Microbes reprogrammed to ooze oil for renewable biofuel (w/ Video)

Using genetic sleight of hand, researcher Xinyao Liu and professor Roy Curtiss at Arizona State University's Biodesign Institute have coaxed photosynthetic microbes to secrete oil—bypassing energy and cost ...

Biology / Cell & Microbiology

created Mar 29, 2010 | popularity 4.9 / 5 (17) | comments 14 | with audio podcast

Nanotubes take flight: Scientists use nanomaterials to grow flying carpets, 'odako' kites

(PhysOrg.com) -- With products that range from carpets to kites, you’d think Rice University chemist Bob Hauge was running a department store. What he's really running is a revolution in the world of carbon ...

Nanotechnology / Nanomaterials

created Jul 29, 2009 | popularity 5 / 5 (12) | comments 3

'Surprising link' leads toward a new antibiotic

(PhysOrg.com) -- As the best drugs become increasingly resistant to superbugs, McMaster University researchers have discovered a completely different way of looking for a new antibiotic.

Chemistry / Biochemistry

created May 28, 2009 | popularity 4.8 / 5 (15) | comments 6

Scientists create new enzymes for biofuel production

Researchers at the California Institute of Technology (Caltech) and world-leading gene-synthesis company DNA2.0 have taken an important step toward the development of a cost-efficient process to extract sugars ...

Biology / Biotechnology

created Mar 23, 2009 | popularity 4.4 / 5 (9) | comments 3

Which plants will survive droughts, climate change?

(PhysOrg.com) -- New research by UCLA life scientists could lead to predictions of which plant species will escape extinction from climate change.

Biology / Ecology

created Apr 06, 2012 | popularity 4 / 5 (9) | comments 0 | with audio podcast

Pulp NonFiction: Fungal analysis reveals clues for targeted biomass deconstruction

Without fungi and microbes to break down dead trees and leaf litter in nature, the forest floor might look like a scene from TV's "Hoarders."

Biology / Biotechnology

created Mar 22, 2012 | popularity 3.7 / 5 (3) | comments 0 | with audio podcast

Chemists study mutated plants that may be better for biofuels

Genetic mutations to cellulose in plants could improve the conversion of cellulosic biomass into biofuels, according to a research team that included two Iowa State University chemists.

Chemistry / Biochemistry

created Feb 28, 2012 | popularity 3 / 5 (4) | comments 0 | with audio podcast

Plant toughness: Key to cracking biofuels?

Along with photosynthesis, the plant cell wall is one of the features that most set plants apart from animals. A structural molecule called cellulose is necessary for the manufacture of these walls. Cellulose is synthesized ...

Biology / Biotechnology

created Feb 21, 2012 | popularity 1 / 5 (1) | comments 0 | with audio podcast

Making nature's best better to produce biofuels

If a tree falls in the forest and there are no enzymes to digest it, does it break down?

Biology / Biotechnology

created Feb 01, 2012 | popularity not rated yet | comments 0 | with audio podcast

Polar growth at the bacterial scale reveals potential new targets for antibiotic therapy

(PhysOrg.com) -- An international team of microbiologists led by Indiana University researchers has identified a new bacterial growth process -- one that occurs at a single end or pole of the cell instead ...

Biology / Cell & Microbiology

created Jan 17, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Study offers insight into delicate biochemical balance required for plant growth

(PhysOrg.com) -- In an ongoing effort to understand how modifying plant cell walls might affect the production of biomass and its breakdown for use in biofuels, scientists at the Brookhaven National Laboratory ...

Biology / Biotechnology

created Jan 16, 2012 | popularity 4.5 / 5 (2) | comments 1 | with audio podcast

Study settles 125-year debate on how nitrogen-fixing bacteria breaches cell walls of legumes

A 125-year debate on how nitrogen-fixing bacteria are able to breach the cell walls of legumes has been settled. A paper to be published on Monday by John Innes Centre scientists reports that plants themselves allow bacteria ...

Biology / Cell & Microbiology

created Dec 19, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast