目的：建立咳特灵胶囊中牡荆素的含量测定方法。
Objective: to establish a method for determining the content of total flavanone in Keteling capsule.
目的：研究山楂叶总黄酮中牡荆素鼠李糖苷的肠吸收机制。
AIM:To study the absorption mechanism of rhamnosylvitexin in hawthorn leaves flavonoids(HLF)in the rat intestine.
对有效部位进行了化学成分分离，得到了三个化合物，分别为牡荆素、牡荆素鼠李糖苷、牡荆素葡萄糖苷。
Three compounds were isolated from the active part and identified as vitexin , vitexin glucoside, vitexin rhamnoside NMR data and physical and chemical character.
利用台式飞行时间质谱的中分辨本领，研究了牡荆素的电子轰击质谱的裂解规律，对裂解途径进行了完全的指认。
Using moderate resolution capabilities of a desk time-of-flight (TOF) instrument, the fragmentation regularity from electron impact mass spectra of vitexin was studied.
利用台式飞行时间质谱的中分辨本领，研究了牡荆素的电子轰击质谱的裂解规律，对裂解途径进行了完全的指认。
Using moderate resolution capabilities of a desk time-of-flight (TOF) instrument, the fragmentation regularity from electron impact mass spectra of vitexin was studied.
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