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Deng X.,Hunan Agricultural University | Yang L.,Hunan Agricultural University | Lu Z.,Xiangxi Autonomous Prefecture Tobacco Monopoly Administration | Zhou M.,Xiangxi Autonomous Prefecture Tobacco Monopoly Administration | And 2 more authors.
Acta Tabacaria Sinica

Sensory evaluation of, 41 leaf samples from Xiangxi area was carried out to study style and characteristics. Regional characteristics and spatial distribution of Smoking Quality Indexes (SQI) were analyzed. Results showed that 1) the burnt-sweetness type flue-cured was noticeable to less noticeable. Characteristics of hay incense, burnt-sweetness aroma and burnt aroma were principal note. The motion state of aroma was overflow with heaviness and density of smoke was less strong with impact from medium to largish. 2) The quality of aroma in flue-cured from Xiangxi was from good to fine, characterized by much aroma. Diffusiveness was good to fine and ligneous odor and green odor were tiny. Smoke was slightly smooth, soft with a little mellow. 3) There were significant differences among different counties for SQI. The SQI of Guzhang was extremely significantly different from Huayuan and Fenghuang. The SQI of Luxi and Baoqing were extremely significantly different from Fenghuang. 4) the Inverse Distance Weighting (IDW) interpolation map indicated that the spatial distributions of SQI with a trend that increased from both south-west and north-east to central region. Source

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