不同区域环境中开包24h后卷烟品质的变化

为了考察不同区域环境中卷烟开包后的品质变化,评价了"七匹狼"卷烟样品分别在厦门、郑州夏季和冬季开包后24 h的感官品质,分析了开包前后其主流烟气常规化学指标和香味成分释放量。结果表明:①不管是在厦门、郑州的夏季,还是冬季,开包24 h卷烟感官品质都呈下降趋势。其中,香气特性、烟气特性和感官舒适性的下降趋势基本一致,而不同区域环境香韵的变化有所不同;②总粒相物、焦油和烟气水分发生变化,烟碱和烟气pH变化不明显;③烟气香味成分的释放量都发生了变化,但变化的趋势却因区域环境的不同而各有差异。

Changes of Cigarette Quality in 24 Hours After Packet Opening Under Different Regional Environments

In order to investigate the changes of cigarette quality in opened packet,the sensory quality of cigarette samples of "Septwolves" brand was evaluated in 24 hours after packet opening in different regions,Xiamen and Zhengzhou,and different seasons,summer and winter,respectively.The routine chemical indexes and aroma components in mainstream smoke of the samples were analyzed.The results indicated that: 1) the sensory quality of cigarettes declined no matter where and when the packet was opened;aroma characteristics,smoke characteristics,and sensory pleasurableness declined in a similar way,while aroma note changed differently under different regional environments;2) total particulate matter,tar and moisture contents in mainstream smoke changed as well,while nicotine and smoke pH changed little;3) the deliveries of aroma components in mainstream smoke changed with regional environments.