LCMSICPMSScientific article | Science and research
Coumarin-Based Photolabile Solid Support Facilitates Nonchromatographic Purification of RNA Oligonucleotides
A coumarin-based photocleavable solid support allows visible-light release and nonchromatographic purification of RNA oligonucleotides, including UV-sensitive phosphorothioate backbones.
Enhancing the targeted and untargeted analysis of honey by vacuum-assisted SPME-GC × GC-MS. A green, practical, and highly informative approach
Vacuum-assisted HS-SPME with GC×GC-MS significantly enhances honey analysis, enabling sensitive quantification of 5-HMF and detailed volatile profiling with improved signal intensity and greener operation.
Single-atom-enhanced membrane for simultaneous bacteria and heavy metal on-site water treatment
A portable graphene-based single-atom membrane enables one-step removal of bacteria and heavy metals using a hand-powered vacuum, achieving high efficiency and reusability for off-grid water treatment.
Evaluation of a Prototype Orbitrap Astral Zoom Mass Spectrometer for Quantitative Proteomics Beyond Identification Lists
Benchmarking revealed that the Orbitrap Astral Zoom prototype outperforms the standard Astral MS, sampling more ions per peptide and delivering improved sensitivity and quantitative precision in DIA proteomics.