中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Rapid Profiling of Alkaloids in Several Medicinal Herbs by Matrix-assisted Laser Desorption/Ionization Mass Spectrometry

文献类型:期刊论文

作者Lu L ; Yue H ; Song FR ; Tsao R ; Liu ZQ ; Liu SY
刊名chemical research in chinese universities
出版日期2010
卷号26期号:1页码:11-16
关键词DIESTER-DITERPENOID ALKALOIDS ACONITUM L. CHINA TIME
ISSN号1005-9040
通讯作者liu zq
中文摘要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 stainless steel sieve, mixed with the matrix solution to form a homogeneous suspension, which was then directly applied to maldi analysis. several matrices were investigated and 2,5-dihydroxybenzoic acid(dhb) was chosen as the optimized one, and the particle with small size was found to favor the analysis. using this method, the profiles of alkaloids in several medical herbs were readily obtained, and the toxicities of crude and processed radix aconiti lateralis preparata were compared via the relative intensities of the peaks of the corresponding toxic components shown in their maldi spectra. this method therefore provides a rapid and reliable protocol for obtaining profiles of alkaloids in medical herbs by using maldi-tof ms.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000275045500004
公开日期2012-06-07
源URL[http://ir.ciac.jl.cn/handle/322003/43892]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Lu L,Yue H,Song FR,et al. Rapid Profiling of Alkaloids in Several Medicinal Herbs by Matrix-assisted Laser Desorption/Ionization Mass Spectrometry[J]. chemical research in chinese universities,2010,26(1):11-16.
APA Lu L,Yue H,Song FR,Tsao R,Liu ZQ,&Liu SY.(2010).Rapid Profiling of Alkaloids in Several Medicinal Herbs by Matrix-assisted Laser Desorption/Ionization Mass Spectrometry.chemical research in chinese universities,26(1),11-16.
MLA Lu L,et al."Rapid Profiling of Alkaloids in Several Medicinal Herbs by Matrix-assisted Laser Desorption/Ionization Mass Spectrometry".chemical research in chinese universities 26.1(2010):11-16.

入库方式: OAI收割

来源:长春应用化学研究所

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