摘要
以热水杀青方式脱除茶叶中的咖啡因,结合脱水、揉捻、干燥工序,所制成茶的咖啡因脱除率达到67％,其它主要内含物保留率达到82％以上,具有传统绿茶的风格。茶叶捞青机具有结构简单、操作方便、咖啡因脱除效率高、节水节能的特点。
The technology of de-enzyming of tea leaf by hot water for the purpose of minimizing the caffeine in tea was discussed. Be combined with dehydration, rolling and drying, the tea had the style of the traditional roasting green tea and the caffeine contents were reduced as high as 67%. The major constituents could be as high as 82%. This leaf dredging up machine is characterized by the advantage of simple structure, convenient handing, high rate of taking off caffeine, and saving water and energy.
出处
《茶叶科学》
CAS
CSCD
北大核心
2003年第B06期68-72,共5页
Journal of Tea Science
基金
浙江省科委资助项目
