烟草科技2017,Vol.50Issue(1):41-49,9.DOI:10.16135/j.issn1002-0861.2016.0431
卷烟主流烟气烟熏香成分的感官导向分析
Sensory-oriented analysis of smoky components in mainstream cigarette smoke
摘要
Abstract
A sensory-oriented analysis was carried out to investigate the smoky components in total particulate matter (TPM) of mainstream cigarette smoke. The TPM of mainstream cigarette smoke was separated by gel permeation chromatography (GPC), the aroma characteristics of each separated fraction were estimated, and the fractions with characteristic smoky aroma were located. A total of 26 smoky components were identified by qualitative GC/MS analysis combined with aroma evaluation of standard substances, and a quantitative GC/MS method was developed for analyzing the 26 smoky components in TPM of mainstream cigarette smoke. The release of the 26 smoky components in mainstream smoke from cigarettes of 9 brands and their mass fractions in TPMs were determined. The olfactory thresholds of the 26 smoky components in ethanol and triacetin were determined by three-alternative forced-choice (3-AFC) method, and their odor activity values (OAVs) in TPMs of cigarettes of 9 brands were calculated on the basis of their mass fractions, then their contributions to the smoky aroma of cigarette smoke were estimated. The results showed that: 1) In the mainstream smoke of the tested cigarettes, the release of phenol, 4-methylphenol, 4-vinylguaiacol, 2-methylphenol, 2,4-dimethylphenol and tyrosol was higher than the other smoky components. 2) The contributions of guaiacol, 4-methylphenol and 5-methylguaiacol to the smoky aroma of cigarette were the most significant based on their OAVs.关键词
卷烟/主流烟气/感官导向分析/烟熏香/嗅觉阈值/香气活性值(OAV)/凝胶渗透色谱(GPC)/气相色谱-质谱联用(GC/MS)Key words
Cigarette/Mainstream smoke/Sensory-oriented analysis/Smoky aroma/Olfactory threshold/Odor activity value (OAV)/Gel permeation chromatography (GPC)/Gas chromatography-mass spectrometry (GC/MS)分类
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朱浩,张建勋,张启东,宗永立,柴国璧,迟广俊,王丁众,刘俊辉,卢斌斌,张文娟,毛健,孙世豪..卷烟主流烟气烟熏香成分的感官导向分析[J].烟草科技,2017,50(1):41-49,9.基金项目
国家烟草专卖局资助项目“卷烟烟气烟熏香韵关键成分分析及在不同类型卷烟烟气中的分布研究”(11)和“基于感官组学的卷烟烟气关键成分分析研究”(110201202008)。 ()