Uncovering fragmentation differences in chiral biomolecules

By combining mass spectroscopy with further analytical and simulation techniques, researchers have revealed key differences in the fragmentation of dipeptide biomolecules with different chiral structures.

Developing a tool for streamlined molecular weight analysis

New world-first Griffith University-led research has streamlined the process of identifying the structure and molecular weight of compounds, which could have positive implications for scientists working in the fields of drug ...

Using mass spectrometry to isolate guanine-rich DNA ions

A team of researchers at Université de Bordeaux has developed a way to use mass spectrometry to isolate guanine-rich DNA ions. In their paper published in the journal Science, the researchers describe their method and how ...

Is it hemp or marijuana? New scanner gives instant answer

Hemp is technically legal in Texas, but proving that hemp is not marijuana can be a hurdle, requiring testing in a licensed laboratory. So, when a truck carrying thousands of pounds of hemp was recently detained by law enforcement ...

A novel synchrotron technique for studying diffusion in solids

Understanding and controlling how the diffusion process works at the atomic scale is an important question in the synthesis of materials. For nanoparticles, the stability, size, structure, composition, and atomic ordering ...

Plant discovery opens frontiers

University of Adelaide researchers have discovered a biochemical mechanism fundamental to plant life that could have far-reaching implications for the multibillion dollar biomedical, pharmaceutical, chemical and biotechnology ...

New measurement device: Carbon dioxide as geothermometer

For the first time, it is now possible to measure, simultaneously and with extreme precision, four rare molecular variants of carbon dioxide (CO2) using a novel laser instrument. It is thus able to measure the temperature ...

Researchers develop cell-sucking technology

Single-cell mass spectroscopy is a technology to analyze target cell organelles almost as they are, by taking them out from a living cell at a desired time point using a nanospray tip while tracking the cell movement under ...

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