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卷烟主流烟气仿生吸收装置的研制及在卷烟感官舒适性研究中的应用

Development of an oral bionic absorption device for mainstream cigarette smoke and its application in sensory research

  • 摘要: 为更客观地评价烟气对人体感官的影响,建立了模拟主流烟气暴露的仿生吸收装置,并以6种酚类物质和烟碱为对象与人实际抽吸卷烟的相关情况进行了对比,比较了烟气仿生吸收液与剑桥滤片对主流烟气中酚类及烟碱的捕集情况及与抽吸舒适性的相关性。结果表明:①通过该装置测定的主流烟气中烟碱及5种酚类化合物的释放量与志愿者口腔唾液中残留量的t检验结果显示,在95%置信概率下,两种方式的测定结果无显著性差异;②测定了8个市售卷烟样品,以酚类化合物为例,相比于剑桥滤片,仿生吸收装置中烟气仿生吸收液内酚类化合物的量仅为剑桥滤片中的0.03%~23.75%,且与人体感官生理反应的相关性更高。因此,该装置能更客观地用于烟气暴露下成分的检测表征,可为卷烟产品烟气分析提供技术支持。

     

    Abstract: To objectively evaluate the effect of cigarette smoke on sensory comfortableness, an oral bionic absorption device to simulate exposure of mainstream cigarette smoke was developed. The results from the device taking six phenols and nicotine as analytes were compared with the actual cigarette smoking by volunteers. The capture of six phenols and nicotine in mainstream cigarette smoke by the bionic smoke absorption liquid and Cambridge filters were compared and their correlations with sensory comfortableness were analyzed. The results showed that:1) At 95% confidence level, there was no significant difference between the deliveries of nicotine and 5 phenols in mainstream cigarette smoke as determined by the bionic device and the t-test of volunteers' saliva. 2) For the 8 cigarette samples tested and using phenols as an example, the phenol contents in the smoke bionic absorption liquid of the bionic device was only 0.03%-23.75% of that captured by the Cambridge filter, and its correlation with sensory physiological reaction of human was more significant. Therefore, the bionic absorption device could analyze the chemical components in smoke exposure much objectively, which could provide technique support for cigarette smoke analysis.

     

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