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制丝关键工序工艺参数对卷烟烟气香味成分释放及抽吸干燥感的影响

Effects of key processing parameters for cut tobacco production on the releases of aroma components in cigarette smoke and smoking dryness sensation

  • 摘要: 为探究制丝关键工序工艺参数对卷烟烟气香味成分释放量及抽吸干燥感的影响,采用同时蒸馏萃取与GC–MS联用技术,结合自行建立的卷烟抽吸干燥感评价方法,对制丝关键工序不同工艺参数条件下的卷烟样品,评估其烟气香味成分释放量和抽吸干燥感,并对烟气中香味成分释放量与卷烟抽吸干燥感进行了冗余分析(RDA)。结果表明:①设置制丝关键工序不同工艺参数后,卷烟样品烟气香味成分释放总量具有差异。HDT气流烘丝蒸汽施加量增大、切丝宽度减小时,醇类、醛类、酮类、酯类、酚类和杂环类6类成分的释放量总和均升高;HDT气流烘丝蒸汽施加量减小、松散回潮热风温度降低、切丝宽度增大时,上述6类成分的释放量总和均降低;松散回潮热风温度升高时,醇类、醛类、酚类和杂环类成分的释放量总和升高,酮类和酯类成分的释放量总和降低。②烟气中影响卷烟抽吸干燥感的主要香味成分为巨豆三烯酮、苯乙醇、糠醛和5–甲基糠醛。其中,巨豆三烯酮可提升卷烟抽吸时的甜润和生津感,苯乙醇可降低口腔和舌面干燥感,糠醛和5–甲基糠醛会增强口腔、舌面、舌根部和喉部的干燥感。③设置松散回潮热风温度为105 ℃、切丝宽度为0.85 mm、HDT气流烘丝蒸汽施加量为400 kg/h时,卷烟抽吸干燥感指标的得分最高,且烟气香味成分释放总量也最高。

     

    Abstract: In oder to investigate the effects of key processing parameters for cut tobacco production on the releases of aroma components in cigarette smoke and smoking dryness sensation, using simultaneous distillation extraction coupled with gas chromatography-mass spectrometry (GC-MS) technology, combined with a self-established method for evaluating cigarette smoking dryness sensation, the releases of aroma components in cigarette smoke and the smoking dryness sensation of cigarettes were evaluated using the cigarette samples treated with different key processing parameters for cut tobacco production. Additionally, redundancy analysis (RDA) was conducted on the relationship between the releases of aroma components in cigarette smoke and the smoking dryness sensation. The results showed that: 1) There were differences in the total release of aroma components in the smoke of cigarette samples treated with different processing parameters for cut tobacco production. When the HDT (heat, dwell, and tumble) air flow drying steam amount increased and the cut tobacco width reduced, the sums of releases of six categories of components, including alcohols, aldehydes, ketones, esters, phenols, and heterocyclic compounds, all increased. When the HDT air flow drying steam amount decreased, the temperature of loose tobacco redrying hot air lowered, and the cut width increased, the sums of releases of the aforementioned six categories of components all decreased. When the temperature of loose tobacco redrying hot air raised, the sums of releases of alcohols, aldehydes, phenols, and heterocyclic compounds increased, while those of ketones and esters decreased. 2) The main aroma components in cigarette smoke that influenced smoking dryness sensation were megastigmatrienone, phenethyl alcohol, furfural, and 5-methylfurfural. Among them, megastigmatrienone enhanced the sweet, moist, with a refreshing and moistening sensation during smoking. Phenethyl alcohol reduced dryness in the oral cavity and on the tongue surface, while furfural and 5-methylfurfural intensified the feeling of dryness in the oral cavity, on the tongue surface, at the tongue root and throat. 3) Cigarettes treated with loose tobacco redrying hot air temperature 105 ℃, cutting width 0.85 mm, HDT air flow drying steam amount 400 kg/h achieved the highest score of smoking dryness sensation and the highest total releases of aroma components in the smoke.

     

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