News tagged with spectrometry

New NIST SRM supports the fight against terrorist bombings

The National Institute of Standards and Technology (NIST) has released a new standard reference material (SRM) to aid in the detection of two explosive compounds that are known to be used by terrorists. Researchers ...

Chemistry / Analytical Chemistry

created May 30, 2012 | popularity not rated yet | comments 0

Virus 'barcodes' offer rapid detection of mutated strains

Researchers at the University of Leeds are developing a way to 'barcode' viral diseases to rapidly test new outbreaks for potentially lethal mutations.

Biology / Cell & Microbiology

created May 13, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Researchers solve 40-year-old Fourier Transform Mass Spectrometry phasing problem

(Phys.org) -- Scientists at the University of Warwick have developed a computation which simultaneously doubles the resolution, sensitivity and mass accuracy of Fourier Transform Mass Spectrometry (FTMS) at no extra cost.

Chemistry / Analytical Chemistry

created Apr 23, 2012 | popularity 5 / 5 (6) | comments 0 | with audio podcast

First description of a triple DNA helix in a vacuum

A team of researchers at the Institute for Research in Biomedicine (IRB Barcelona) and the Barcelona Supercomputing Center (BSC) have managed for the first time to extract trustworthy structural information ...

Chemistry / Biochemistry

created Apr 18, 2012 | popularity 4.2 / 5 (6) | comments 0

Dog skull dates back 33,000 years

If you think a Chihuahua doesn't have much in common with a Rottweiler, you might be on to something.

Other Sciences / Archaeology & Fossils

created Jan 23, 2012 | popularity 4.7 / 5 (15) | comments 3 | with audio podcast

First physical evidence of tobacco in a Mayan container

A scientist at Rensselaer Polytechnic Institute and an anthropologist from the University at Albany teamed up to use ultra-modern chemical analysis technology at Rensselaer to analyze ancient Mayan pottery ...

Other Sciences / Archaeology & Fossils

created Jan 11, 2012 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

New top-down strategy of identifying proteins could lead to early detection of disease

The human genome has been mapped. Now, it's on to proteins, a much more daunting task. There are 20,300 genes, but there are millions of distinct protein molecules in our bodies. Many of these hold keys to understanding disease ...

Chemistry / Biochemistry

created Oct 30, 2011 | popularity 4 / 5 (2) | comments 1 | with audio podcast

Researchers build largest protein interaction map to date

Researchers have built a map that shows how thousands of proteins in a fruit fly cell communicate with each other . This is the largest and most detailed protein interaction map of a multicellular organism, demonstrating ...

Biology / Cell & Microbiology

created Oct 27, 2011 | popularity not rated yet | comments 0 | with audio podcast

Drug tracked in tissue

When a new drug is developed, the manufacturer must be able to show that it reaches its intended goal in the body's tissue, and only that goal. Such studies could be made easier with a new method now established ...

Chemistry / Analytical Chemistry

created Oct 17, 2011 | popularity not rated yet | comments 0

Team develops new technique for dating silk

Strand for strand no fabric can compare to the luxurious feel, luminosity and sheen of pure silk. Since millennia, the Chinese have been unraveling the cocoons of the silk worm (Bombyx mori) and weaving the fibers into s ...

Chemistry / Analytical Chemistry

created Sep 13, 2011 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Detecting molecules on skin

NPL is developing a state-of-the-art technique called 'ambient surface mass spectrometry' that can quickly detect small molecules on the surface of the skin and could benefit the $250 billion a year personal ...

Chemistry / Analytical Chemistry

created Sep 07, 2011 | popularity 5 / 5 (2) | comments 0

Mass spectrometry and imaging facilities enable cancer cell discovery

A breakthrough in the laboratory of Kevin Vaughan, associate professor of biological sciences at the University of Notre Dame, will assist researchers in understanding cell cycle regulation. The group identified ...

Biology / Cell & Microbiology

created Aug 19, 2011 | popularity not rated yet | comments 0

Deep recycling in the Earth faster than thought

The recycling of the Earth's crust in volcanoes happens much faster than scientists have previously assumed. Rock of the oceanic crust, which sinks deep into the earth due to the movement of tectonic plates, ...

Space & Earth / Earth Sciences

created Aug 10, 2011 | popularity 4.5 / 5 (4) | comments 18 | with audio podcast

Clustering is key to lighting up the dark proteome

(PhysOrg.com) -- A new approach that organizes previously unused mass spectra from proteomics studies gives scientists the ability to use these spectra to gain more information about proteins in a wide range ...

Chemistry / Other

created Aug 04, 2011 | popularity not rated yet | comments 0 | with audio podcast

Study of biomarker development in mice provides a roadmap for a similar approach in humans

Researchers at Fred Hutchinson Cancer Research Center have demonstrated in mice that the performance of a novel biomarker-development pipeline using targeted mass spectrometry is robust enough to support the use of an analogous ...

Biology / Biotechnology

created Jun 19, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast