Rapid Profiling of Alkaloids in Several Medicinal Herbs by Matrix-assisted Laser Desorption/Ionizat

• 作 者: LU Lin YUE Hao SONG Feng-rui T
• 机 构: ChangchunCenterofMassSpectrometry,GuelphFoodResearchCentre,GraduateSchool
• 出 处: 高等学校化学研究：英文版
• 发表日期: 2010年1期
• 关键词: 基质辅助激光解吸 电离光谱 生物碱 药用植物 剖面 质谱法 MALDI TOF质谱 Matrix-assisted laser desorption/ioniz
• 基金项目: Supported by the Major State Basic Research Development Program of China（No.2006CB5047060）, the National Natural Science Foundation of China（Nos.30672600, 30772721） and the Natural Science Foundation

A simple method was developed for rapid and direct profiling of alkaloids in medical herbs via matrix-assisted laser desorption/ionization time-of-flight mass spectrometry(MALDI-TOF MS). The dry herbs were first ground to powder and passed through a stain