Determination of Fluoride in Tea in Sichuan Province Ya'an Region
- VernacularTitle:四川省雅安地区茶氟含量测定及结果分析
- Author:
Zhengqiang ZHU
;
Yi LIU
- Publication Type:Journal Article
- Keywords:
Fluorine;
Tea;
Health survey
- From:
Journal of Environment and Health
1992;0(04):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To explore the factors that cause fluoride level in the brick-tea produced in Ya'an region and look for the method for reducing tea fluoride.Methods Compared the fluoride content in the old leaves and new leaves from different fluoride level regions.Results The tea content in the old leaves was higher than that in the new leaves,there was no difference among the different plant areas.Conclusion The content of fluoride in tea increases as the growth time goes on.
