云南野生茶嫁接茶树鲜叶加工滇红茶品质分析

打开文本图片集

文献标识码：A

文章编号：1000-3150（2025）08-42-5

Quality Analysis of Dianhong Congou Black Tea Processed from Fresh Leavesof Grafted Wild Tea Trees in Yunnan

SUHongfei'，TAOShike'，ZHANGYixian² 1.Agricultural Science Research Institute in Pu'er City，Pu'er 665Oo0， China; 2.Vocational Education Center in Pu'er，Pu'er 665ooo，China

Abstract：Toexplore thesuitabilityoffresh leaves from wild tea trees grafted indiferent regions of Yunnan for procesing into Dianhong congou black tea，13 wild tea tree germplasm resources from various regions of Yunnan were selected.After artificial grafting，traditional processing techniques were employed to produce Dianhong Congou black tea，which was then subjected to sensory evaluation and physicochemical analysis.The sensory evaluationresults revealed significant differences in the scores for taste，aroma，and infused leaf among Dianhong Congou black teas produced fromgrafted wild tea tree resourcesofdiferent provenances.In terms of physicochemicalcomponents，the 13 wild Dianhong Congou black tea samples exhibited water extract contents ranging from 38.33% to 50.95% ，freeamino acid contents from 1.52% to 3.12% ，teapolyphenol contents from 12.58% to 20.08% ，caffeine contents from 2.54% to 3.90% ，and soluble sugar contents from 2.58% to 4.75% . This study provides a reference for revealing the quality of wild tea in Yunnan and its resource utilization.

Keywords： wild tea， grafting，Dianhong Congou black tea， quality

野生茶树是山茶科（Theaceae）山茶属（Ca-mellia）茶组（SectionThea）植物野生种类的总称，主要分布于我国西南和华南区域，涵盖了横断山脉、滇桂黔、滇川黔和南岭山脉等四大核心分布区。（剩余3484字）