Mass spectrometry

  1. Peppermint tea extract was rich in terpenes
    Analysis of commercial peppermint tea extracts identified 16 previously unreported volatile compounds and showed that the aqueous extract volatile profile differs from essential oil composition.
  2. HILIC-DIA-MS enabled analysis of polar peptides in foods
    HILIC-DIA-MS workflow for targeted and untargeted analysis of polar peptides and taste-relevant compounds in foods including cheese, ham, and fermented products.
  3. In situ sensors enable simultaneous hydrogen and oxygen detection
    Real-time sensor platform for simultaneous H2 and O2 detection in photocatalytic water splitting, enabling kinetic characterization without conventional gas chromatography limitations.
  4. Headspace gas chromatography may support food authenticity analysis
    Static headspace sampling with cryogenic modulation GC×GC-TOFMS enables comprehensive volatile and chiral analysis of citrus essential oils, eliminating solvents while improving detectability for.
  5. AQbD improved peptide separation and produced a green UHPLC-ToF-MS method
    AQbD-based UHPLC-ToF-MS method for simultaneous analysis of synthetic peptides, incorporating design space definition and greenness assessment for robust analytical characterization.
  6. Method distinguishes chiral α-hydroxy acids in complex samples
    MALDI-TIMS-MS platform with chiral derivatization for enantiomeric discrimination of α-hydroxy acids in tumor tissues and food samples with sensitivity to 5.8% enantiomeric ratios.
  7. Anthocyanin profiles differ across blueberries, raspberries, and resistant grapes
    UHPLC/Q‑TOF profiling identified 35 anthocyanins across blueberry, raspberry, and two fungal‑resistant red grape varieties, revealing distinct glycosylation and acylation patterns.