Science news articles about 'mass spectra'

... the molecules being sampled. This technique, which they have already prototyped, will soon enable mass spectra for complicated mixtures to be built up, molecule-by molecule. Eventually, Roukes and ...

... instruments is the high-quality information we receive from the instrument in the form of single-particle mass spectra," Frank said. "As a result, we get specificity and many fewer false alarms. We' ...

... (ATOFMS), which sucked particles into a vacuum chamber, determined their size, and analyzed the mass spectra of their constituent chemicals on the fly, by zapping each with a laser pulse. Spectra ...

... be described as two-stage process: assembling mass spectra into long segments of a protein (SPS ... in UC San Diego's Center for Computational Mass Spectrometry will focus on ways to improve the method's ...

... of researchers to identify and quantify proteins from 2,576,869 mass spectra, the largest serum protein data set obtained from a human observational study or clinical trial to date. He ...

... organisms," explains Aleš Svatoš, head of the mass spectrometry/proteomics research group at the Max ... generate interfering ions but provided rich mass spectra of particular kinds of metabolites in real ...

A new analysis of the remains of a Tyrannosaurus rex (T. rex) that roamed Earth 68 million years ago has confirmed traces of protein from blood and bone, tendons, or cartilage. The findings published ...