海南不同主栽茶树品种生化指标的比较  

Comparison of Biochemical Indexes Among Different Main Tea Cultivars in Hainan Province

作　　者：覃姜薇[1] 曹启民[1] 张广宇[1] 王永鹏[1] 林道春 符志高 刘天文 QIN Jiangwei;CAO Qimin;ZHANG Guangyu;WANG Yongpeng;LIN Daochun;FU Zhigao;LIU Tianwen(Centre of Resources and Environment,Hainan State Farms Academy of Sciences,Haikou,Hainan 570206;Hainan Natural Rubber Quality Test Center,Haikou,Hainan 570206;Hainan State Farms Baisha Tea Group Co.,Ltd,Baisha,Hainana 572800)

机构地区：[1]海南省农垦科学院资源与环境中心,海南海口570206 [2]海南省天然橡胶质量检验站,海南海口570206 [3]海南农垦白沙茶叶股份有限公司,海南白沙572800

出　　处：《热带农业科学》2018年第6期61-63,共3页Chinese Journal of Tropical Agriculture

基　　金：海南省重点研发计划项目(No.ZDYF2016105);海南省耕地改良关键技术研究与示范专项项目(No.HNGDhs2015);海南省重大科技计划项目(No.ZDKJ2016021-02-05)

摘　　要：通过测定海南8个不同茶树品种的生化指标,探明其各成分的含量,为海南茶叶综合利用及优良茶树品种的选育提供理论基础。结果表明,茶多酚含量最高的为云南大叶4号,茶氨酸含量最高的是云南大叶3号,咖啡碱含量最高的是云南大叶2号,云南大叶4号可溶性糖和水浸出物含量最高。Tea samples of eight tea cultivars were collected to determine their components of biochemical indicators in order to provide theoretical basis for the comprehensive utilization and breeding of fine tea varieties. The results showed that the tea cultivar Yunnan Daye 4 contained maximum tea polyphenols,soluble sugar and water extract, that Yunnan Daye 3 had the highest content of theanine, and that Yunnan Daye 2 had the highest content of caffeine.

关 键 词：茶树 品种 茶多酚 茶氨酸 咖啡碱 可溶性糖 水浸出物 

分 类 号：S571.1[农业科学—茶叶生产加工]