학술논문

不同地表覆盖对烤烟香气成分和含量的影响 / Effects of different mulching method on content of aroma components and flavor quality in flue-cured tobacco leaves
Document Type
Academic Journal
Source
河南农业大学学报 / Journal of Henan Agricultural University. 51(5):609-614
Subject
地表覆盖
烤烟
香气成分
香气质量
mulching
flue-cured tobacco
aroma component
flavor quality
Language
Chinese
ISSN
1000-2340
Abstract
采用不同地表覆盖的栽培模式,探讨了不同地表覆盖对豫西烤烟烟叶香气成分及其含量的影响.结果表明,豫西烤烟烟叶香气物质总量变化为上部叶>中部叶>下部叶,盖膜条件下加大了3部位的差异,盖膜盖草改变了3部位的香气物质总量变化规律,显著促进了中上部烟叶香气物质总量的提高.盖膜和盖膜盖草促进烟叶中上部叶片类西柏烷类和上部叶片苯丙氨酸类香气物质的合成,盖膜促进下部叶片棕色化产物类致香物质的合成,盖膜盖草有利于提高中部叶片中类胡萝卜素类致香物质的含量.盖膜和盖膜盖草促进中部叶、上部叶品质的提高,有利于豫西烟叶中、上部高端原料的生产.
Different mulching cultivation methods were used to study the effect of different mulching on aroma components and content of flu-cured tobacco leaves in the west of Henan province.The results show that the content of the neutral aroma components in flue-cured tobacco leaves in the west of Henan province was the highest in tipps,and the lowest in luggs.The difference of 3 parts was increased under the plastic film mulching.The change of the total amount of aroma substances in the 3 parts was changed by straw mulching,and the total amount of aroma substances in middle and upper leaves was improved significantly Under the plastic film and straw mulching,plastic film promoted the synthesis of luggs browning product aroma,and straw mulching could conducive to the improvement of cutters in the carotenoid content of aroma components.The plastic film and straw mulching promoted the quality of central and upper leaves,and increased the content of the neutral aroma and flavor quality in tipps and cutters of flue-cured tobacco leaves in the west of Henan province.