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基于超快速气相电子鼻技术研究中药香囊放置过程中的气味成

          分变化
                    Δ


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          于小聪 ,张礼欣 ,王泽琨 ,束雅春 ,张先林 ,姚 毅 ,毛春琴(1.南京中医药大学附属医院药学部,南京
                 1*
                                   1
                                                            1
          210029;2.南京中医药大学药学院,南京 210023)
          中图分类号  R917      文献标志码  A      文章编号  1001-0408(2023)03-0339-06
          DOI  10.6039/j.issn.1001-0408.2023.03.16
          摘  要  目的  采用超快速气相电子鼻技术,解析不同放置时间下 2 种中药香囊(儿童型和成人型)的气味成分变化规律。方法
          通过气相色谱法分析不同放置时间的香囊成分变化规律,同时结合电子鼻自带的Arochembase数据库得出定性结果,并运用判别
          因子分析方法分析2种香囊样品的整体气味成分差异。结果  儿童型香囊共鉴定出10种气味成分,其中α-蒎烯和β-蒎烯可作为儿
          童型香囊的功能性指标成分;儿童型香囊放置0.25 d后有5种气味成分消失,放置7 d后大部分气味成分基本消失;判别因子分析
          累计贡献率为99.225%。成人型香囊共鉴定出8种气味成分,其中α-蒎烯和α-水芹烯可作为成人型香囊的功能性指标成分。成人
          型香囊放置0.25 d后有4种气味成分消失;放置15 d后6~8号峰消失,5号峰强度较放置0 d时下降了34.3%;判别因子分析累计贡
          献率为91.965%。结论  随着放置时间延长,2种中药香囊的气味成分均在不断减少;建议儿童型香囊的使用时间为7 d,成人型香
          囊的使用时间为15 d。
          关键词  中药香囊;电子鼻;气相色谱法;气味成分;物质基础

          Study on odor composition change of traditional Chinese medicine sachet during placement based on ultra-
          fast gasphase electronic nose technology
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          YU Xiaocong ,ZHANG Lixin ,WANG Zekun ,SHU Yachun ,ZHANG Xianlin ,YAO Yi ,MAO Chunqin              2
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         (1.  Dept.  of  Pharmacy,  the  Affiliated  Hospital  of  Nanjing  University  of  Chinese  Medicine,Nanjing  210029,
          China;2. College of Pharmacy, Nanjing University of Chinese Medicine, Nanjing 210023, China)
          ABSTRACT   OBJECTIVE  To  analyze  the  odor  composition  changes  of  two  kinds  of  traditional  Chinese  medicine  sachet
         (children  type  and  adults  type)  with  different  placement  time  by  using  ultra-fast  gasphase  electronic  nose  technology.  METHODS
          The  change  rule  of  sachet  components  at  different  storage  times  was  analyzed  by  gas  chromatography.  At  the  same  time,  the
          qualitative results were obtained by combining electronic nose with Arochembase database. Discriminant factor analysis was used to
          analyze  the  overall  odor  composition  differences  of  the  two  sachet  samples.  RESULTS  A  total  of  10  odor  compositions  were
          identified in children-type sachet, including α-pinene and β-pinene as the functional index compositions; five odor compositions of
          children-type  sachet  disappeared  after  0.25  days,  and  most  of  them  disappeared  after  7  days;  the  cumulative  contribution  rate  of
          discriminant  factor  analysis  was  99.225%. A  total  of  8  odor  compositions  were  identified  in  adult-type  sachets,  including  α-pinene
          and  α-phellandrene  as  the  functional  index  compositions;  four  odor  components  disappeared  after  the  adult-type  sachet  was  placed
          for  0.25  days;  after  15  days  of  placement,  the  peak  6-8  disappeared,  and  the  intensity  of  peak  5  decreased  by  34.3%  compared
          with 0 day of placement; the cumulative contribution rate of discriminant factor analysis was 91.965%. CONCLUSIONS With the
          extension of storage time, the smell and composition of the two traditional Chinese medicine sachets are decreasing. It is recommended
          that the use time of children-type sachet is 7 days, and that of adult-type sachet is 15 days.
          KEYWORDS    traditional Chinese medicine sachet; electronic nose; gas chromatography; odor composition; material basis



             Δ 基金项目 南京市高价值专利组合项目补助资金资助项目(No.                     中药香囊是人类从古至今都在使用的装载有芳香
          宁科〔2018〕145号)                                      类中药的预防与保健用品,现代香囊使用主要是佩戴于
             *第一作者 硕士研究生。研究方向:中药制剂分析与代谢组学。                   颈部、腰间、胸前、脚踝,亦可置于枕头内或床帐上 。辟
                                                                                                        [1]
          E-mail:yu13693868679@163.com
                                                             疫香囊可用于预防和治疗疾病,是应用最为广泛、使用
             # 通信作者 主任中药师,硕士生导师,博士。研究方向:中医药健                                                             [2―3]
          康产品研究与开发。电话:025-86617141。E-mail:guzheng0512@163.   最早的一类中药香囊,也是配方种类最多的一种                          。
          com                                                目前有关中药香囊的文献研究主要集中于香囊的药理


          中国药房  2023年第34卷第3期                                                 China Pharmacy  2023 Vol. 34  No. 3    · 339 ·
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