1、核磁共振氢谱和碳谱Different Types of NMRElectron Spin Resonance (ESR) 1-10 GHz (frequency) used in analyzing free radicals (unpaired electrons)Magnetic Resonance Imaging (MRI) 50-300 MHz (frequency) for diagnostic imaging of soft tissues (water detection)NMR Spectroscopy (MRS) 300-900 MHz (frequency) primari
2、ly used for compound ID and characterizationNMR in Everyday LifeMagnetic Resonance ImagingNMR Spectroscopy布鲁克Bruker瓦里安Varian(Agilent)900MHz800MHz600MHz500MHz400MHz300MHz省测试中心 600MHz山西大学测试中心 300MHzExplaining NMRMeOOCOOHHN OHH123 4 5678 101516171413181920121192122231、确定中药化学成分的结构核磁共振能解决中医药研究中什么问题？MeOOCOOHHN OHH123 4 5678 10151617141318192012119212223氨基酸有机酸区域糖区芳香区2、中药指纹图谱
