中国烟草学报Issue(5):12-18,7.DOI:10.3969/j.issn.1004-5708.2014.05.003
部分烟气成分对卷烟感官舒适性的影响
Effect of certain smoke components on sensory coziness
摘要
Abstract
Three non-linear regression models were introduced to study relationship between cigarette sensory coziness and chemical composition in smoke. To identify 10 chemicals key to sensory coziness index, variable selection using stepwise regression method was performed with 42 measured chemicals. Results showed that (i) in terms of model fitting, non-linear models had better prediction performance than their linear counterparts on 9 sensory coziness indexes, among which 3 indexes boasted significant statistical supremacy on non-linear models;(ii) in terms of variable selection, 3 chemicals, namely benzoic acid, ammonia and crotonic aldehyde, had negative effects on sensory coziness, while 14 chemicals, such as formic acid, had positive effects, and other 3 chemicals, namely glycolic acid, linolic acid and free nicotine, had either positive or negative effects on different sensory coziness indexes. Such results can provide a theoretical foundation for developing cigarette products.关键词
感官舒适性/烟气化学成分/线性模型/非线性模型Key words
sensory coziness/chemicals in smoke/linear model/non-linear model分类
轻工纺织引用本文复制引用
王明锋,焦玉磊,赵建华,朱保昆,王坚,者为..部分烟气成分对卷烟感官舒适性的影响[J].中国烟草学报,2014,(5):12-18,7.基金项目
云南中烟工业有限责任公司科技项目计划(2013JC13);国家自然科学基金 ()