狭叶柴胡甲醇提取物气相色谱_质谱分析.pdfVIP

第24 卷 第2 期 青 海 大 学 学 报 ( 自 然 科 学 版) Vol24 No2 2006 年4 月 Journal of Qinghai Universit (Nature Science) Apr2006 - 1 2 3 2 祁驭今 , 江 莉, 臧立华, 向凤宁 ( 1, 810016; 2 , 250100;3, 250014) : 对狭叶柴胡全草经甲醇浸泡, 超声波震荡提取后 气相色谱- 质谱联 技术进行化学成 分的分离鉴定, 结合计算机检索技术, 鉴定它们的结构, 应 色谱峰面积归一法测定各组分的 相对百分含量结果: 共分离出33 个色谱峰, 鉴定了其中的29 个组分, 占总含量的973% 其中主要组分核黄素183%, 5- 甲基- 2, 4- 哌嗪二酮为122893%, 8- 烯环- 16- 碳酸酯为 11947%, 环氧丙烯醚为58394%, 5- 羟甲基- 呋喃甲醛为55726% 等 : 狭叶柴胡; 甲醇提取物; 超声提取; 气相色谱- 质谱 : Q946; O65763 :A : 1006- 8996( 2006) 02- 0082- 03 Analysis of methanol- soluble components of Bup leurum scorzonerfi olium Willd by gas chromatography- mass pectrometry 1 2 3 2 QI Yujin , JIANG Li ,ZANG Lihua , IANG Fengning ( 1Qinghai Universit ,Xining 810016, China; 2Life School of Shandong Univerist , Jinan 250100, China; 3Shandong Institute of Light Industr , Jinan 250100, China) Abstract:To stud the methanol- soluble components of B scorz onerfi olium The methanol- soluble components of B scorz onerfi olium were obtained b ultrasonic wave, and the components were separated and identified b GC- MSThe relative percentage of each composition was determined b area normal ization33 peaks were found and 29 of them were identified representing 973% of the total contents. The relative contents of Xanthosine( 183% ) , 5- meth l- 2, 4( 1H, 3H) - P rimidinedione( 122893%) , Oxac cloheptadec- 8- en- 2- one( 11947% ) , Oxirane( 58394% ) , 5- h drox meth l- 2- Furan carboxaldeh de ( 55726%) were higher than other methanol- soluble components Key words:Bup leurum scorz onerfi olium Willd; methanol- soluble; ultrasonic wave;gas chromatograph - mass pectrometr ( GC- MS) - ( GC- MS) ,