河南烤烟外观质量与感官质量的相关性  被引量:44

Correlation Analysis Between Appearance Quality and Sensory Quality of Henan Flue-cured Tobacco

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作  者:闫洪洋[1] 闫洪喜[2] 吉松毅 韩明[5] 雷金山 闫克玉[7] 

机构地区:[1]中国烟草总公司职工进修学院,郑州市鑫苑路7号450008 [2]浙江中烟工业有限责任公司杭州卷烟厂,杭州市中山南路77号310008 [3]云南中烟昆船瑞升科技有限公司,昆明市海源北路1699号650106 [4]云南瑞升烟草技术(集团)有限公司,昆明市海源北路1699号650106 [5]河南中烟工业有限责任公司安阳卷烟厂,河南省安阳市烟厂路中段455004 [6]川渝中烟工业有限责任公司长城雪茄烟厂,四川什邡市蓥峰南路1号618400 [7]郑州轻工业学院,郑州市东风路5号450002

出  处:《烟草科技》2012年第7期17-23,共7页Tobacco Science & Technology

摘  要:以河南烤烟仿制样品为实验材料,按照GB 2635—1992《烤烟》标准对一整套样品42个等级烟叶的外观质量和感官质量进行了量化评价,并运用简单相关分析和典型相关分析对各项指标间的相关性进行了分析。结果表明:所选42个样品外观质量存在着广泛的变异,感官评价结果符合正态分布;简单相关分析结果显示,外观质量中的颜色、成熟度、油分、色度及外观总分分别和感官质量中的香气质、香气量、浓度、劲头、杂气、刺激性、余味、燃烧性、灰色及评吸总分之间均存在极显著正相关关系;典型相关分析与简单相关分析的结果基本一致,外观质量与感官评吸各指标之间的关系可概括为两对典型变量内部之间的关系,两对典型变量的典型相关系数分别为0.9479和0.8619。Taking a complete set of grading national standard samples of Henan flue-cured tobacco duplicated from the national standards as experimental material, the appearance and sensory qualities of each grade sample were quantitatively evaluated according to National Tobacco Grading Standard(GB 2635--1992). A statistical analysis was conducted to examine whether the data had any value for reference; basing on that, the correlations among the indexes were investigated with simple correlation analysis and canonical correlation analysis. The results showed that the 42 selected samples varied widely in appearance quality, their sensory evaluation resultsagreed with normal distribution, which were of great reference value. The results of simple correlation analysis indicated that, of the appearance characteristics, color, maturity, oil, chromaticity and total appearance score were extremely significantly positively correlated to the following sensory characterisitcs,i.e.,aroma quality,aroma intensity,concentration, impact, offensive odor, irritation, aftertaste, combustibility, ash color and total sensory score. The results of canonical correlation analysis were basically consistent with those of simple correlation analysis. The relationships between appearance quality and sensory quality could be summarized as the interrelationships between the two sets of canonical variables,which had the canonical correlation coefficients of 0.9479* and 0.8619*,respectively.

关 键 词:河南烤烟 外观质量 感官质量 简单相关分析 典型相关分析 

分 类 号:S572[农业科学—烟草工业]

 

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