带茎采烤对上部烟叶品质及代谢物的影响

李琳霖, 张震, 何钢, 高仁吉, 梁增发, 谢晋, 黄浩, 曾繁东, 金保锋, 蔡一霞, 姜俊红, 王维

Effects of Stalk-Cutting and Curing on the Quality and Metabolites of Upper Tobacco Leaves

Li Linlin, Zhang Zhen, He Gang, Gao Renji, Liang Zengfa, Xie Jin, Huang Hao, Zeng Fandong, Jin Baofeng, Cai Yixia, Jiang Junhong, Wang Wei

表3 采烤方式对烤烟上部叶化学成分的影响

Table 3 Effects of harvesting and baking methods on chemical components of upper leaves of flue-cured tobacco

处理 Treatment 总糖 Total sugar (%) 还原糖 Reducing sugar (%) 烟碱 Alkaloid (%) 淀粉 Starch (%) 钾 Potassium (%) 总氮 Total nitrogen (%) 糖碱比 Sugar/Nicotine 氮碱比 Nitrogen/Nicotine CG 29.68±0.29 21.87±0.06 3.05±0.02 4.63±0.23 1.90±0.02 2.68±0.01 7.17±0.06 0.88±0.01 DJ 30.82±0.27 20.86±0.07 2.89±0.02 4.01±0.10 1.73±0.02 2.57±0.01 7.23±0.05 0.89±0.01 F值F-value 0.37 0.61** 2.74** 1.28* 0.12** 3.19** 0.12 2.17