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| 黄芪醇提物的HPLC-ESI-MS~n分析 | |
| 引用本文： | 韦露莎,李晶,赵新锋,王世祥,郑晓晖. 黄芪醇提物的HPLC-ESI-MS~n分析[J]. 中国药业, 2011, 20(8): 30-31 |
| 作者姓名： | 韦露莎 李晶 赵新锋 王世祥 郑晓晖 |
| 作者单位： | 1. 西北大学生命科学学院,陕西,西安,710069 2. 西北大学生命科学学院,陕西,西安,710069;西北大学与深圳清华大学研究院共建"创新中药及天然药物研究"联合实验室,广东,深圳,518057 |
| 基金项目： | 陕西省中医管理局科研招标课题重点项目;项目 |
| 摘 要： | 目的采用高效液相色谱-电喷雾-离子阱多级质谱法定性分析黄芪醇提物主要有效成分群。方法超声法制备黄芪的醇提物,反相高效液相色谱分离各主要有效成分,电喷雾-离子阱多级质谱对有效成分进行鉴定。结果定性分析了黄芪醇提物中的10种有效成分。结论 HPLC-ESI-MSn法有望用于黄芪有效成分群的定性分析,为黄芪药材的指纹图谱研究提供方法。 |
| 关 键 词： | 黄芪 高效液相色谱 电喷雾电离源 离子阱质谱 |
HPLC-ESI-MSn Analysis of Methanol Extracts of Radix Astragali |
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| Wei Lusha,Li Jing,Zhao Xinfeng,Wang Shixiang,Zheng Xiaohui. HPLC-ESI-MSn Analysis of Methanol Extracts of Radix Astragali[J]. China Pharmaceuticals, 2011, 20(8): 30-31 | |
| Authors: | Wei Lusha Li Jing Zhao Xinfeng Wang Shixiang Zheng Xiaohui |
| Affiliation: | Wei Lusha1,Li Jing1,Zhao Xinfeng1,Wang Shixiang1,Zheng Xiaohui1,2(1.College of Life Sciences,Northwest University,Xi'an,Shanxi,China 710069,2.Co-Laboratory of Innovation in Traditional Chinese Medicine &Natural Medicine,Northwest University and Research Institute of Qinghua University in Shenzhen,Shenzhen,Guangdong,China 518057) |
| Abstract: | Objective To qualitatively analyze the principal effective ingredients in the methanol extracts of Radix Astragali by high performance liquid chromatography-electrospray ionization-ion trap mass spectrometry(HPLC-ESI-MSn).Methods The methanol extracts of Radix Astragali were obtained by ultrasonic method.RP-HPLC was used to separate the principal ingredients.The multiple reaction mode of trap mass spectrometer was used to identify the chemical structure.Results Ten effective compounds were identified in the... |
| Keywords: | Radix Astragali HPLC electrospray ionization ion trap mass spectrometry |
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