The structure of objective product was confirmed by characterization with Fourier transform infrared spectrum ( FTIR), nuclear magnetic resonance ( 1H NMR) and mass spectrometer ( MS). 并通过傅里叶变换红外光谱(FTIR)、核磁共振谱图(1HNMR)以及质谱(MS)对产物进行了表征,确定了目标产物的结构。
NMR with cryoprobe, hybrid Fourier transform tandem mass spectrometer and various hyphenated techniqes will be the key techniques for studying metabonomics. 各种代谢组学分析技术各有优缺点,配有低温探头的核磁共振、混合型串联傅里叶变换质谱以及多种联用技术将成为代谢组学研究的关键技术。
A Tandem Time-of-Flight/ Fourier Transform Ion Cyclotron Mass spectrometer 串联飞行时间-付里叶变换离子回旋共振质谱仪