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GC-MS法分析透骨香根和茎叶中挥发性成分的差异                                                        Δ


        蒲 健 ,晏 婷 ,蒯晴叶 ,王爱民 ,郑 林 ,李勇军 ,黄 勇 (1.贵州益佰制药股份有限公司,贵阳
               1*
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        550008;2.贵州医科大学药学院,贵阳 550004;3.贵州医科大学贵州省药物制剂重点实验室/药用植物功效与
        利用国家重点实验室,贵阳 550004;4.贵州医科大学民族药与中药开发应用教育部工程研究中心,贵阳
        550004)
        中图分类号 R282          文献标志码 A          文章编号 1001-0408(2020)14-1695-05
        DOI  10.6039/j.issn.1001-0408.2020.14.06

        摘  要   目的:比较透骨香根和茎叶中挥发性成分的差异。方法:采用水蒸气蒸馏法提取透骨香根和茎叶的挥发油,并用气质联
        用技术对其化学成分进行分析,使用美国国家标准与技术局2011标准质谱图库进行检索,选择匹配度高于80的色谱峰,结合相关
        文献进行鉴定,并通过峰面积归一化法计算各化学成分的相对百分含量。结果:从透骨香根挥发油中分析检测出95个色谱峰,鉴
        定出54种化学成分,占根挥发性成分总含量的82.35%,其中相对含量较高的成分有水杨酸甲酯(20.30%)、棕榈酸(19.86%)、亚
        油酸(9.26%)、菲(4.37%)等;从透骨香茎叶挥发油中分析检测出69个色谱峰,鉴定出46种化学成分,占茎叶挥发性成分总含量的
        97.10%,其中相对百分含量较高的成分有水杨酸甲酯(86.72%)、棕榈酸(2.60%)、亚麻酸(1.25%)等。两者均含有烯烃类、酯类、
        酸类等共有成分16个。结论:透骨香根和茎叶中挥发性成分主要为酯类和酸类,二者成分种类有一定的相似性,但根中酸类成分
        含量较高、茎叶中酯类成分含量较高。
        关键词 透骨香;根;茎叶;挥发性成分;水蒸气蒸馏法;气质联用技术

        Difference Analysis of Volatile Components in Roots,Stems and Leaves of Gaultheria yunnanensis by
        GC-MS
        PU Jian ,YAN Ting ,KUAI Qingye ,WANG Aimin ,ZHENG Lin ,LI Yongjun ,HUANG Yong(1. Guizhou
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        Yibai Pharmaceutical Co.,Ltd.,Guiyang 550008,China;2. School of Pharmacy,Guizhou Medical University,
        Guiyang 550004,China;3. Guizhou Provincial Key Laboratory of Pharmaceutical Preparations/State Key
        Laboratory of Medicinal Plant Efficacy and Utilization,Guizhou Medical University,Guiyang 550004,China;
        4. Education Ministry Engineering Research Center for the Development and Application of Ethnic Medicine and
        TCM,Guizhou Medical University,Guiyang 550004,China)
        ABSTRACT    OBJECTIVE:To compare the volatile components extracted from the roots,stems and leaves of Gaultheria
        yunnanensis. METHODS:Steam distillation method was used to extract the volatile oils from roots,stems and leaves of G.
        yunnanensis. Chemical constituents were analyzed by GC-MS. NIST 2011 standard mass spectral library was adopted to select the
        chromatographic peak with a matching degree higher than 80,and combined with relevant literatures for identification. Relative
        percentages of chemical constituents were calculated by peak area normalization. RESULTS:Totally 95 chromatographic peaks
        were detected in valatile oil from the roots of G. yunnanensis and 54 chemical constituents were identified,accounting for 82.35%
        of the total content of root volatile components. The constituents with relatively high content were methyl salicylate(20.30%),
        n-hexadecanoic acid (19.86%),(Z,Z)-9,12-octadecadienoic acid (9.26%),phenanthrene (4.37%) and so on. Totally 69
        chromatographic peaks were detected in volatile oil from the stems and leaves of G. yunnanensis and 46 chemical constituents were
        identified,accounting for 97.10% of the total content of volatile components in stems and leaves. The constituents with relatively
        high content were methyl salicylate(86.72%),n-hexadecanoic acid(2.60%),(Z,Z,Z)-9,12,15-octadecatrienoic acid(1.25%)
                                                           and so on. Both of them contained 16 common constituents
           Δ 基金项目:国家重点研发计划项目(No.2018YFC1708100);国
                                                           such as alkenes esters,acids and so on. CONCLUSIONS:The
        家自然科学基金资助项目(No.81960763,No.U1812403);贵州省科技
                                                           chemical constituents of volatile oils extracted from the roots,
        计划项目(No.黔科合平台人才〔2019〕5407,No.黔科合平台人才
       〔2019〕5660,No.黔科合平台人才〔2017〕5601);中央引导地方科技发          stems and leaves of G. yunnanensis are mainly esters and
        展专项资金项目(No.黔科中引地〔2018〕4006);贵阳市科技计划项目              acids. The components are similar to each other, but the
       (No.筑科合同〔2017〕30-29号)                               contents of acids in the roots and esters in the leaves and
           *药师。研究方向:中药质量控制及新药研发。电话:0851-                   stems are higher.
        86908468。E-mail:1037930332@qq.com                  KEYWORDS      Gaultheria yunnanensis; Roots; Stems and
           # 通信作者:教授,博士。研究方向:中药药效物质基础及新药研                  leaves;Volatile components;Steam distillation;GC-MS
        发。电话:0851-86908468。E-mail:mailofhy@126.com


        中国药房    2020年第31卷第14期                                            China Pharmacy 2020 Vol. 31 No. 14  ·1695  ·
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