›› 2013, Vol. 25 ›› Issue (4): 0-700.

• 论文 •    

Comparison and cluster analysis of sensory quality of flue-cured tobacco leaves from Henan main tobacco-growing areas

YAN Hong-yang;LIU Chun-kui;YAN Hong-xi;JIA Lin;YAN Ke-yu;*;KONG Xyu   

  1. 1Further Education College for Professional, China Tobacco Corporation, Zhengzhou 450008, China; 2Key Laboratory of Tobacco Industrial Biotechnology, College of Tobacco Science and Engineering, Zhengzhou University of Light Industry, Zhengzhou 450002, China; 3Hangzhou Cigarette Factory, China Tobacco Zhejiang Industrial Corporation Limited, Hangzhou 310008, China; 4College of Agronomy, Henan Agricultural University, Zhengzhou 450002, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2013-07-25 Published:2013-07-25

Abstract: Sensory quality of 37 samples of flue-cured tobacco leaves were evaluated and compared from Henan main tobacco-growing areas, and cluster analyzed on the basis of sensory quality. The results indicated that: The scores of sensory quality of flue-cured tobacco leaves ranged from 53.68 to 77.49, and indexes of sensory quality existed in certain variation. The scores of sensory quality of flue-cured tobacco leaves showed the trend of Jiaxian>Xiangcheng>Lushi>Lingbao>Linying>Fangcheng>Neixiang>Ruyang>Jiyuan for different tobacco-growing areas. Aroma quality, aroma quantity, concentration, physiological strength, offensive odor, irritancy, aftertaste and total scores of flue-cured tobacco leaves showed the trend of cutters>upper leaves>lower leaves for different stalk positions, and the scores of combustibility showed the trend of cutters>lower leaves>upper leaves. Sensory quality of flue-cured tobacco leaves had significant or highly significant difference among different stalk positions. As for the different colors, the averages of sensory indexes and total scores of orange-yellow leaves were higher than lemon-yellow leaves. Flue-cured tobacco leaves from Henan main tobacco-growing areas were divided into three categories by cluster analysis on the basis of sensory quality. The first category of flue-cured tobacco was from Lushi, Xiangcheng, Lingbao, Linying and Jiaxian, the second category was from Neixiang and Fangcheng, and the third category was from Jiyuan and Ruyang.

Key words: Henan tobacco-growing areas, flue-cured tobacco, sensory quality, comparison, cluster analysis