都匀红茶中金属元素含量的调查

Survey on the Content of Metal Elements in the Black Tea Produced in Duyun

近几年都匀毛尖茶产区内红茶的产量迅速增长,采用了都匀毛尖茶相同原料和金骏眉类似工艺生产的都匀红茶,其品质独树一帜。通过对10个主要茶叶产区生产的都匀红茶中的铜、锌、锰、铁、铝、镉、铅、砷、汞9种金属元素的含量进行检测,并对结果进行分析统计。表明都匀红茶中对人体有益的金属元素含量丰富,有害金属含量少,并具备了发展成有机茶的条件。

Recently in the producing area of Duyun Maojian tea, there has been a rapid increase in the production of the black tea, the quality of which is inimitable, adopting the same raw materials as Duyun Maojian and the similar technics to Jin Junmei. Testing and analyzing the content of 9 metal elements including copper, zincum, manganese, iron, aluminium, cadmium, plumbum, arsenic and hydragyrum in Duyun black tea produced in 10 main producing areas of tea, the results indicated that Duyun black tea was rich in metal elements which were good for health and low in harmful metal elements and that it had the necessary conditions of developing as organic tea.