Top-down mass spectrometry offers the ability to sequence ... In recent years, highly efficient fragmentation methods have been developed (such as electron capture dissociation and electron ...

Expert Rev Proteomics © 2013 Expert Reviews Ltd. AIF: All-ion fragmentation; DDA: Data-dependent acquisition; DIA: Data-independent analysis; HCD: Higher energy ...

Users unfamiliar with Mass Spectrometry are advised to consult with Xiao Feng ... Nonpolar compounds may be ionized if they will complex with alkali metal or silver(I) cations. Fragmentation, which is ...

The ion-trap LC/MS-MS instrument (Agilent XCT Trap) is our tool for confirmation of target compounds and study of fragmentation pathways. It provides MS n analyses and it has been successfully applied ...

Mass spectrometry is an analytical technique that uses an instrument called a mass spectrometer to measure the mass-to-charge ratios of molecular ions. Molecules fragment within the mass ...

Researchers analyzing protein-based drugs with mass spectrometry must handle challenges including ... Additionally, scientists use this system to obtain highly descriptive fragment information and ...

Including trapped ion mobility spectrometry (TIMS) in the equation reveals the parallel accumulation serial fragmentation (PASEF ®) acquisition ... high-performance liquid chromatography (HPLC), and ...

The mass spectrometry facilities at Bristol enable us to look at molecular ions and fragmentation patterns for almost any species including biological samples that were, until a few years ago, ...

A number of legacy contaminants and other pesticides were identified in the pooled sample. Cl-H mass defect plots are a useful tool for filtering through complex data for the identification of ...