安徽农业科学2017，Vol.45Issue(21)：83-84,2.
班玛藏茶与云南普洱茶中咖啡因含量对比分析
Caffeine Content Analysis a Banma Tibetan Tea and Yunnan Pu'er Tea
摘要
Abstract
[Objective]To determine caffeine content of Qinghai Banma Tibetan tea and Yunnan Pu''er tea.[Method]Caffeine was extracted by Soxhlet extraction method and make a rough evaluation for extracted caffeine.[Result]The average recovery rate and total caffeine content of Banma Tibetan tea were 36.3%,0.000 7 g,respectively.The average recovery rate and total caffeine content of Yunnan Pu''er tea were 34.3%,0.207 5 g,respectively.[Conclusion]Tea caffeine content are not identical in different habitats.关键词
班玛藏茶/普洱茶/索氏抽提法/咖啡因Key words
Banma Tibetan tea/Puer tea/Soxhlet extraction/Caffeine/Comparison and analysis分类
轻工纺织引用本文复制引用
尕土才让,才让措,娘毛加,王宁芳..班玛藏茶与云南普洱茶中咖啡因含量对比分析[J].安徽农业科学,2017,45(21):83-84,2.基金项目
青海师范大学科技创新项目(Qhnuxskj2016016). （Qhnuxskj2016016）
