Effective protein characterization depends on the precise isolation and fragmentation of peptide ions within the mass spectrometer, typically coupled with liquid chromatography (LC-MS/MS). In a ...

Tandem mass spectrometry is a powerful tool in proteomics. By ionizing peptides and then fragmenting those ions into smaller product ions, researchers can determine the biomolecules’ amino acid ...

What is tandem mass spectrometry? A powerful analytical tool that is capable of characterizing complex mixtures in drug discovery and other fields. Now, researchers are using tandem mass spectrometry ...

The sample throughput of high-sensitivity liquid chromatography-mass spectrometry (LC-MS) based proteomics analysis is restricted by the pressure limitations of LC and column hardware, with some ...

Researchers built an automated mass spectrometry and molecular mapping platform to track how human liver cells process ...

Waters’ newest tandem quadrupole mass spectrometer is up to 15X more sensitive for analyzing negatively ionized compounds Xevo TQ Absolute is up to 45% smaller, uses up to 50% less power and nitrogen, ...

Research conducted at the College of Food Science and Engineering of Ningbo University (China) investigated changes in protein degradation and taste compounds during the roasting process of air-dried ...

Elucidating information about proteins present in biological samples is vital for scientists working in the field of life sciences. Whilst qualitative data can tell us which proteins are present in a ...

Can you describe how the untargeted ultrahigh-performance liquid chromatography–high resolution tandem mass spectrometry (UHPLC–HRMS/MS) workflow was designed to capture both known salicylates and ...