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    河南初烤烟叶外观性状与内在品质的关系研究

    Relationship between Appearance Character and Internal Quality of Flue-cured Tobacco in Henan Province

    • 摘要: 以150份初烤烟叶样品为材料,开展了烟叶外观性状与内在品质的关系研究。外观性状与综合评价的关系研究表明,烟叶的任一部位及7个外观品质因素的不同档次都有综合评价较差的样品存在。烟叶的部位、颜色、身份、叶片结构与综合评价的相关性达到极显著水平。总体而言,上部叶、深橘黄叶、身份(稍)厚、叶片结构尚疏松和(稍)紧密的烟叶综合评价较差。未见烟叶的成熟度、油分、色度、长度与综合评价存在显著的相关关系。外观性状与化学成分的关系研究表明,烟叶的成熟度、长度与主要化学成分及派生值的相关性总体较弱。

       

      Abstract: The relationship between appearance character and internal quality of flue-cured tobacco was studied with 150 leaf samples produced in 2007 in Henan Province. The relationship between appearance character and smoking quality showed that there were poor smoking quality tobacco leaf samples among different stalk positions and among different bands on the seven appearance quality factors. There were significant correlations between smoking quality and each of the following: stalk position, color, body, and leaf structure. Overall, the smoking quality of the upper leaves were poor, the smoking quality of the deep orange leaves were poor, the smoking quality of the fleshy body leaves were poor, and the smoking quality of the still loose leaf structure leaves and the firm leaf structure leaves were poor. There were no significant correlations between maturity, oil, color intensity, length and the smoking quality. The relationship between appearance character and chemical components showed that there was no close relation of maturity, length and main chemical components or their derived values.

       

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