基于代谢组学的‘云抗10号’晒青茶加工过程代谢物变化

戴宇樵,吕才有,何鲁南,易超,刘学艳,黄雯,陈加敏

Metabolic Changes in the Processing of Yunkang 10 Sun-Dried Green Tea based on Metabolomics

YuQiao DAI,CaiYou LÜ,LuNan HE,Chao YI,XueYan LIU,Wen HUANG,JiaMin CHEN

表6 鲜叶、揉捻叶和晒青叶组间生物碱代谢物差异

Table 6 Differences in alkaloid metabolites between fresh leaves, rolling leaves and sun-dried leaves

序号 No. 保留时间 Retention time (min) 物质 Metabolite YK10-1 YK10-2 YK10-3 类型 Type 1 1.16 哌啶Piperidine 5443333.33±494098.51 19800000±1873499.4 18500000±781024.97 上调 Up 2 0.79 葫芦巴碱Trigonelline 164666.67±54993.94 318000±125391.39 308666.67±112669.13 上调 Up 3 0.78 甜菜碱Betaine 13733333.33±929157.32 17566666.67±1833939.29 24300000±12931743.89 上调 Up 4 2.64 茶碱Theophylline 6455066.67±578935.03 7286366.67±194360.4 6545566.67±1001309.43 上调 Up 5 1.45 大麦芽碱Hordenine 417333.33±33246.55 472333.33±66905.41 391000±34655.45 下调 Down 6 3.14 咖啡碱Caffeine 6883000±232758.27 6826466.67±97485.61 6241100±380824.22 下调 Down 7 4.64 异喹啉Isoquinoline 112366.67±24056.25 119466.67±28075.85 88566.67±3442.87 下调 Down 8 2.38 可可碱Theobromine 7260000±401497.2 6323333.33±230289.67 5460000±326955.65 下调 Down