The qualitative and quantitative research on glycolipids compounds was analyzed by means of the flight time ultra-high performance liquid chromatography tandem mass spectrometry(UPLC-Q-TOF-MS) technology.The mass spec...
The mass spectrometric fragmentation of TMS derivatives of sterols was studied and analyzed based on the mass spectrometry of the TMS derivatives of standards.The double bond numbers and the degree of the methylize,al...