Different classes of antibodies, including IgG1, 2 and 4, are immediately reduced down to light and heavy chain without the need of enzymes, denaturing or reducing agents using inline EC-LCMS.
The workflow can be used for IdeS digested mAbs and does not affect the quantitation of acid labile species such as sialylated N-glycans.
A method coupling gas chromatography-tandem mass spectrometry (GC-MS/MS) and multiple reaction monitoring (MRM) tracks lipid markers of decomposition in commingled remains.
This week's top stories on the Chromatography Online website spotlight LCGC International's new SFC-focused interview series charting the technique's rise alongside LC and GC, complemented by a practical GC data-reporting refresher and a study using chromatography to detect trace pesticides in tap water.
Headspace gas chromatography-ion mobility spectrometry (HS-GC-IMS) and gas chromatography-olfactometry-mass spectrometry (GC-O-MS) reveal aroma compounds in two Sichuan pepper oils.