优质单丛乌龙茶真空冷冻干燥技术
Guangdong Tea(2013)
Abstract
潮州单丛茶属于乌龙茶系列,是我市特色农产品.近年来,随着人民生活水平的提高,特色高档单丛茶深受消费者的青睐.传统的乌龙茶初制工艺为:晒青—凉青—做青(浪菜)—杀青(炒青)—揉捻—干燥六道工序,本项目通过在初制工艺中使用真空冷冻干燥技术,将茶叶在揉捻后通过真空冷冻干燥机械脱水干燥后,使茶叶色、香、味及内含物不因高温干燥变化而分解.
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