Electron-induced dissociation (EID), Electron Impact Excitation of Ions from Organics (EIEIO), MS/MS fragmentation, NIST SRM 1950, double bond position, lipidomics, lipid annotation
Primary bile acids, Secondary bile acids, Muricholic bile acids, Validation, Tandem mass spectrometry, aging
HILIC, sample preparation, injection, metabolomics.
Free Oxylipins, Esterified Oxylipins, Human plasma, Stability, Freeze-thaw, Redox Lipidomics, LC-MS/MS