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黔产蒲桃枝叶挥发性成分的对比研究
引用本文:时二敏,;张援虎,;刘建华,;杨迺嘉,;王巧荣. 黔产蒲桃枝叶挥发性成分的对比研究[J]. 山地农业生物学报, 2014, 0(5): 35-39
作者姓名:时二敏,  张援虎,  刘建华,  杨迺嘉,  王巧荣
作者单位:[1]贵州大学,贵州贵阳550025; [2]中国科学院天然产物化学重点实验室,贵州贵阳550002; [3]贵州省生物技术研究开发基地,贵州贵阳550002
基金项目:黔科会院所创能[(2009)4010];开发类科研院所专项资金“生物基地技术转化中试平台建设”[黔科合成字(2013)5028号]
摘    要:本文利用有机溶剂-水蒸气蒸馏法分别提取贵州产蒲桃枝、叶的挥发油,采用气相色谱-质谱联用(GC-MS)进行分析,并结合计算机检索技术对化学成分进行鉴定,应用色谱峰面积归一化法计算各成分的相对百分含量来对比研究黔产蒲桃枝叶中的挥发性成分。从蒲桃枝、叶中分别鉴定出35和42个化学成分,各占挥发油总量的54.13%、62.70%。两个部位共鉴定出55种化合物,其中20种化合物为共有成分。黔产蒲桃枝叶中挥发性成分及含量均存在一定程度的差异。

关 键 词:蒲桃枝叶  水蒸气蒸馏  气相色谱-质谱联用  挥发油

Comparative Studies on Chemical Constituents of the Essential Oils from Stems and Leaves of Syzygium Jambos Alston
Affiliation:SHI Er-min , ZHANG Yuan-hu, LIU Jian-hua, YANG Nai-jia , WANG Qiao-rong ( 1. Guizhou university, Guiyang Guizhou 550025, China ; 2. The Key Laboratory of Chemistry for Natural Products of Guizhou Prov- ince and Chinese Academy of Sciences, Guiyang Guizhou 550002, China; 3. Guizhou Institute of Biotechnology Research and Development, Guiyang Guizhou 550002, China)
Abstract:Chemical constituents of the volatile oils extracted by steam distillation from the stems and leaves of Syzygium jambos Alston were measured by GC - MS, and their structures were identified in combination with computer search technology. Results showed that a total of 35 and 42 chemical components were separately identified from the stems and leaves, accounting for 54. 13% and 62. 70% of the total, respectively. Totally, 55 constituents were identified, of which 20 were present in both parts. The contents and constituents of chemicals were different between the essential oils of stems and leaves from Syzygium jambos Alston.
Keywords:stems and leaves of Syzygiumjambos Alston  steam distillation  gas chromatography -mass spec-trometry (GC/MS)  volatile oil
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