何雅珍, 高汭, 吴智君, 樊晶光, 丁春光. 呼出气挥发性有机物的采集及分析方法研究进展[J]. 环境与职业医学, 2024, 41(6): 707-712. DOI: 10.11836/JEOM24036
引用本文: 何雅珍, 高汭, 吴智君, 樊晶光, 丁春光. 呼出气挥发性有机物的采集及分析方法研究进展[J]. 环境与职业医学, 2024, 41(6): 707-712. DOI: 10.11836/JEOM24036
HE Yazhen, GAO Rui, WU Zhijun, FAN Jingguang, DING Chunguang. Research progress on collection and analysis methods of exhaled volatile organic compounds[J]. Journal of Environmental and Occupational Medicine, 2024, 41(6): 707-712. DOI: 10.11836/JEOM24036
Citation: HE Yazhen, GAO Rui, WU Zhijun, FAN Jingguang, DING Chunguang. Research progress on collection and analysis methods of exhaled volatile organic compounds[J]. Journal of Environmental and Occupational Medicine, 2024, 41(6): 707-712. DOI: 10.11836/JEOM24036

呼出气挥发性有机物的采集及分析方法研究进展

Research progress on collection and analysis methods of exhaled volatile organic compounds

  • 摘要:

    呼出气中挥发性有机物(VOCs)的组成和浓度与人体健康状态密切相关,通过采集人体呼出气分析VOCs已广泛应用于疾病的监测研究中。本文通过对呼出气VOCs的采集、富集和检测方法进行综述,为后续研究选择合适的技术提供参考。呼出气采集装置主要有采集混合呼出气常用的采气袋和采集肺泡气常用的生物挥发性有机化合物呼吸(Bio-VOC)采样器。预富集设备包括热解吸仪或热脱附仪(TD)、固相微萃取装置(SPME)、针刺捕集装置(NTD)。呼出气VOCs的检测方法包括气相色谱质谱(GC-MS)、质子转移反应质谱(PTR-MS)、选择离子流管质谱法(SIFT-MS)、电子鼻等。目前呼出气的采集和富集技术尚未成熟,对呼出气检测结果的影响缺乏评估,未来应加强呼出气采集和富集技术的研究,进一步推动呼出气在疾病监测研究中的应用。

     

    Abstract:

    The composition and concentration of volatile organic compounds (VOCs) in exhaled breath are closely related to human health and the analysis of VOCs by collecting human exhaled breath has been widely used in disease surveillance research. This article reviewed the collection, enrichment, and detection methods of exhaled VOCs, which can provide a reference for selecting appropriate technology for follow-up research. The exhaled breath collection devices mainly include sampling bags for mixed exhaled breath and biological volatile organic compound (Bio-VOC) samplers for alveolar air. The pre-enrichment equipment included thermal desorption (TD), solid-phase microextraction device (SPME), and needle trap device (NTD). The detection methods of exhaled VOCs include gas chromatography-mass spectrometry (GC-MS), proton transfer reaction mass spectrometry (PTR-MS), selective ion flow tube mass spectrometry (SIFT-MS), and electronic nose. At present, the collection and enrichment technology of exhaled breath is not mature yet, and its influence on the results of detection is lack of evaluation. In the future, the research on collection and enrichment technology of exhaled breath should be strengthened to further promote the application of exhaled breath in disease surveillance research.

     

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