News tagged with nuclear magnetic resonance spectroscopy

Scientists take a giant step forward in understanding plutonium

Plutonium is the most complex element in the periodic table, yet it is also one of the most poorly understood ones. But now a well-known scientific technique, nuclear magnetic resonance (NMR) spectroscopy, ...

Physics / General Physics

created May 23, 2012 | popularity 4.8 / 5 (5) | comments 0

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

'Magnetic tongue' ready to help produce tastier processed foods

The "electronic nose," which detects odors, has a companion among emerging futuristic "e-sensing" devices intended to replace abilities that once were strictly human-and-animal-only. It is a "magnetic tongue" ...

Chemistry / Analytical Chemistry

created Oct 26, 2011 | popularity not rated yet | comments 1 | with audio podcast

Citrate key in bone's nanostructure

Bone is one of nature's surprising "building materials." Pound-for-pound it's stronger than steel, tough yet resilient. Scientists at the U.S. Department of Energy's Ames Laboratory have identified the composition ...

Nanotechnology / Nanomaterials

created Jun 08, 2011 | popularity not rated yet | comments 0 | with audio podcast

Hand-held NMR instrument yields rapid analysis of human tumors

Using a handheld molecular imaging device in combination with magnetic nanoparticles and a smartphone, a team of investigators from the Massachusetts General Hospital and Harvard Medical School has developed a fast, portable ...

Nanotechnology / Bio & Medicine

created Mar 28, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

First discovery of the female sex hormone progesterone in a plant

In a finding that overturns conventional wisdom, scientists are reporting the first discovery of the female sex hormone progesterone in a plant. Until now, scientists thought that only animals could make progesterone. ...

Chemistry / Biochemistry

created Feb 04, 2010 | popularity 4.6 / 5 (5) | comments 1 | with audio podcast

Scientists home in on lithium battery safety flaws

Scientists at Cambridge have developed a simple, accurate way of "seeing" chemistry in action inside a lithium-ion battery.

Chemistry / Analytical Chemistry

created May 16, 2010 | popularity 4.7 / 5 (9) | comments 0 | with audio podcast

Chemists discover method to create high-value chemicals from biomass

Iowa State University researchers have found a way to produce high-value chemicals such as ethylene glycol and propylene glycol from biomass rather than petroleum sources.

Chemistry / Materials Science

created Sep 02, 2010 | popularity 5 / 5 (8) | comments 0 | with audio podcast

Marine lab hunts subtle clues to environmental threats to blue crabs

The Atlantic blue crab, Callinectes sapidus, long prized as a savory meal at a summer party or seafood restaurant, is a multi-million dollar source of income for those who harvest, process and market the crustacean along ...

Chemistry / Biochemistry

created Jan 26, 2010 | popularity not rated yet | comments 0 | with audio podcast

New research divines structure for class of proteins

(PhysOrg.com) -- Most proteins are shapely, but about one-third of them lack a definitive form, at least that scientists can readily observe. These intrinsically disordered proteins (IDPs) perform a host of ...

Biology / Cell & Microbiology

created Sep 21, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Hyper-SAGE boosts remote MRI sensitivity

A new technique in Magnetic Resonance Imaging dubbed "Hyper-SAGE" has the potential to detect ultra low concentrations of clincal targets, such as lung and other cancers. Development of Hyper-SAGE was led ...

Chemistry / Materials Science

created Oct 09, 2009 | popularity 5 / 5 (1) | comments 0

Chemists create protein structure database

(PhysOrg.com) -- Any chemist with access to the Internet can now use a powerful tool to help them accurately identify the structure of a protein, thanks to recently published work led by Harold A. Scheraga, Cornell's Todd ...

Chemistry / Other

created Sep 09, 2009 | popularity not rated yet | comments 0

A little magic provides an atomic-level look at bone

(PhysOrg.com) -- A new study using solid-state NMR spectroscopy to analyze intact bone paves the way for atomic-level explorations of how disease and aging affect bone. The research by scientists at the University of Michigan ...

Chemistry / Analytical Chemistry

created Dec 02, 2009 | popularity 5 / 5 (1) | comments 0

An atomic-level look at an HIV accomplice

(PhysOrg.com) -- Since the discovery in 2007 that a component of human semen called SEVI boosts infectivity of the virus that causes AIDS, researchers have been trying to learn more about SEVI and how it works, in hopes of ...

Chemistry / Biochemistry

created Nov 19, 2009 | popularity 1 / 5 (1) | comments 0

Scientists determine 3D structure of proteins in living cells for the first time

(PhysOrg.com) -- A University of Glasgow scientist was part of a team of researchers which has, for the first time, been able to determine the three-dimensional structure of protein in living cells.

Biology / Cell & Microbiology

created Mar 05, 2009 | popularity 5 / 5 (5) | comments 0