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应用生态学报 ›› 2000, Vol. ›› Issue (5): 777-779.

• 研究论文 • 上一篇    下一篇

西藏生态环境的氟水平

曹进1, 赵燕1, 刘箭卫1, 西饶若登2, 旦增桑布2   

  1. 1. 湖南医科大学茶与健康研究室, 长沙410078;
    2. 西藏自治区地方病防治研究所, 拉萨850002
  • 收稿日期:1999-01-25 修回日期:1999-07-13 出版日期:2000-09-25
  • 通讯作者: 曹进,男,1950年生,副研究员,主要从事茶抗癌的分子机理、砖茶型F中毒流行病学研究.近年来在美、英、日、新西兰等国家及台湾地区发表论文10余篇,现为美国科学促进协会、美国纽约科学院、美国国家地理学会会员
  • 基金资助:
    台湾紫藤茶文化基金资助项目(970381)

Environmental fluorine level in Tibet

CAO Jin1, ZHAO Yan1, LIU Jianwei1, XIRAO Ruodeng2, DANZENG Sangbu2   

  1. 1. Tea and Health Laboratory, Hunan Medical University, Changsha 410078;
    2. Research Institute of Prevention and Treatment of Endemic Disease, Tibet 850002
  • Received:1999-01-25 Revised:1999-07-13 Online:2000-09-25

摘要: 使用F离子选择电极法,对西藏不同地貌、生态特征的藏族人群居住区进行了水、土壤、燃料、粮食、食品、蔬菜、茶的F含量测定.西藏的水F含量均数为0.06mg·L-1,土壤可溶性F0.45mg·kg-1,主要燃料F含量0.10mg·kg-1,主要粮食、食品以及蔬菜的F含量0.06~0.33mg·kg-1,用砖茶调制的酥油茶和糌粑F含量达3.09mg·L-1和3.61mg·kg-1,产自四川、云南的砖茶水溶性F含量达到533.89~617.32mg·kg-1,可以认为,西藏有可能是砖茶型F中毒的流行区.

Abstract: The concentration of fluorine in water, soil, fuel, food, vegetable and tea in Tibetan habitats with different environmental characteristic were measured by ion specific electrode potentiometer.The results showed that the fluorine concentration in water, soil, fuel, food vegetable,butter tea and Zanba both of them were made from brick teas was 0.06 mg·L-1, 0.45mg·kg-1, 0.10mg·kg-1,0.06~0.33mg·kg-1,3.09mg·L-1 and 3.61mg·kg-1,respectively. The water soluble fluorine content in brick tea which came from Sichuan and Yunnan Provinces reached up to 533.89~617.32 mg·kg-1. It is suggested that drinking brick tea may induce fluorosis in Tibetan habitats.