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基于大孔树脂静态吸附的烟草增香组分制备及应用

Preparation and Application of Tobacco Flavor-enhancing Fraction Based on Static Adsorption of Macroporous Resins

  • 摘要: 为改善烟草浸膏的感官品质,考察了弱极性大孔树脂对烟草浸膏的静态吸附处理效果。与原烟草浸膏相比,经AB-8弱极性大孔树脂处理后获得的烟草增香组分(吸附组分)具有如下特点:①有42种致香成分含量增加,主要为弱极性致香成分,22种致香成分含量降低,主要为极性致香成分和弱极性致香成分;②致香成分数量从74种减至64种,但致香物质含量增加了265.69μg/g,增幅达137.94%;③杂环类、酯类和酚类致香成分的增幅分别为50.00%,488.20%和67.00%,总量增加1倍以上;④感官评吸结果表明,烟草增香组分在丰富性、饱满度和细腻性上改善较为明显。该方法适用于烟草浸膏的处理,可获得较优的烟草增香组分。

     

    Abstract: In order to improve the sensory quality of tobacco concretes, the static adsorption effects of low polar macroporous resins on tobacco concretes were investigated. The results showed that: Comparing with original tobacco concretes, in the concretes treated by AB-8 low polar macroporous resins, 1)the contents of 42 aroma components (mainly low-polar components) increased, while 22 aroma components (mainly polar and low-polar components)decreased; 2)although the number of aroma components decreased from 74 to 64, the content of aroma components increased by 265.69 μ g/g with an increase rate of 137.94%; 3)the contents of heterocyclic compounds, esters and phenols increased by 50.00%, 488.20% and 67.00%, respectively, and their total content was double and over; 4) the sensory evaluation indicated that the flavor-enhancing fraction improved the abundance, fullness and smoothness of smoke obviously. The static adsorption of low polar macroporous resins is applicable to the treatment of tobacco concrete to obtain better tobacco flavor-enhancing fraction.

     

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