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12种黔产中药中金属含量测定
引用本文:宫江宁,廖莉玲.12种黔产中药中金属含量测定[J].安徽农业科学,2010,38(1):172-173.
作者姓名:宫江宁  廖莉玲
作者单位:贵州师范大学化学与材料科学学院,贵州贵阳,550001;贵州师范大学化学与材料科学学院,贵州贵阳,550001
基金项目:贵州省科技厅科技基金(黔科合J字[2007]J2021)
摘    要:目的]为黔产中药的合理利用提供科学依据。方法]以12种黔产中草药(水芹菜、马齿苋、头花蓼、白术、何首乌、龙胆草、石斛、麦冬等)为材料,测定其中5种重金属和5种对人体有益金属元素的含量。结果]12种中草药中,As、Hg、Cd、Cu和Pb的含量范围分别为0~4.60、0—0.19、0.018~3.100、0.68~4.20、0.14~2.00mg/kg;除龙胆草的cd含量超标,白术和何首鸟的As含量超标外,其他药材中各项重金属指标均符合规定标准。结论]所选12种黔产中药材中均含有丰富的Ca、Fe、Mg、Mn、Zn等有益元素。

关 键 词:黔产中药  重金属  营养元素

Determination on Contents of Metal in 12 Kinds of Chinese Medicine Produced in Guizhou
GONG Jiang-ning et al.Determination on Contents of Metal in 12 Kinds of Chinese Medicine Produced in Guizhou[J].Journal of Anhui Agricultural Sciences,2010,38(1):172-173.
Authors:GONG Jiang-ning
Institution:College of Chemistry and Material Science;Guizhou Normal University;Guiyang;Guizhou 550001
Abstract:Objective] The study was to provide the scientific basis for rational utilization of Chinese medicine produced in Guizhou.Method] With 12 kinds of Chinese medicine produced in Guizhou(water dropwort,purslaue,polygonum capitatum atractylodes,tuberfleeceflower,gentian,dendrobium and dwarf lityturf etc) as the materials,the contents of 5 kinds of heavy metal and 5 kinds of metal element that beneficial to human in them was determined.Result] In 12 kinds of Chinese medicine,the content ranges of As,Hg,Cd,Cu ...
Keywords:Chinese medicine produced in Guizhou  Heavy metals  Nutrient elements  
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