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尼泊尔黄堇中总生物碱的串联质谱分析
引用本文:傅予,梁健,白央,达娃卓玛,白冰如,丁立生.尼泊尔黄堇中总生物碱的串联质谱分析[J].质谱学报,2010,31(2):98-102.
作者姓名:傅予  梁健  白央  达娃卓玛  白冰如  丁立生
作者单位:1. 中国科学院成都生物研究所,四川 成都610041;2. 西藏自治区食品药品检验所,西藏 拉萨850000
基金项目:国家自然科学基金项目 
摘    要:采用电喷雾串联质谱(ESI-MS/MS)法对尼泊尔黄堇中总生物碱进行分析。由一级质谱中各成分的准分子离子峰获知其相对分子质量,再由二级质谱的裂解碎片推测其结构特征。结合纯品的串联质谱分析,直接鉴定出从尼泊尔黄堇总生物碱中已经分离得到的10种异喹啉生物碱成分:stylopine(1),tetrahydrothalifendine(2),tetrahydroberberrubine(3),scoulerine(4),sinactine(5),protopine(6),cryptopine(7),α-allo-cryptopine(8),9-methyl-decumbenine C(9)和6-acetonyl-5,6-dihydrosanguinarine(10);另外还初步推测出2种未从该植物中分离得到的异喹啉生物碱成分。

关 键 词:尼泊尔黄堇  异喹啉生物碱  串联质谱  

Tandem Mass Spectrometry Analysis of Total Alkaloids from Corydalis hendersonii
FU Yu,LIANG Jian,BAI Yang,DAWA Zhuo-ma,BAI Bing-ru,DING Li-sheng.Tandem Mass Spectrometry Analysis of Total Alkaloids from Corydalis hendersonii[J].Journal of Chinese Mass Spectrometry Society,2010,31(2):98-102.
Authors:FU Yu  LIANG Jian  BAI Yang  DAWA Zhuo-ma  BAI Bing-ru  DING Li-sheng
Affiliation:1. Chengdu Institute of Biology, Chinese Academy of Sciences, Chengdu 610041, China;2. Tibet Autonomous Region Institute for Food and Drug Control, Lhasa 850000, China
Abstract:Electrospray ionization tandem mass spectrometry(ESI-MS/MS) was used to analyze the total alkaloids from Corydalis hendersonii. Based on the information of pseudo molecular ions and daughter ions, which were obtained from ESI-MS and tandem mass spectrometry, total of 10 main alkaloids are suggested as stylopine(1), tetrahydrothalifendine(2), tetrahydroberberrubine(3), scoulerine(4), sinactine(5), protopine(6), cryptopine(7), α-allocryptopine(8), 9-methyl-decumbenine C(9), and 6-acetonyl-5,6-dihydrosanguinarine(10), respectively.
Keywords:Corydalis hendersonii  isoquinoline alkaloid  tandem mass spectrometry
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