Determination of trace elements in some natural drugs by atomic absorption spectrometry

被引:37
作者
Chuang, IC
Chen, KS
Huang, YL
Lee, PN
Lin, TH [1 ]
机构
[1] Kaohsiung Med Univ, Grad Inst Med, Kaohsiung, Taiwan
[2] Kaohsiung Med Univ, Sch Technol Med Sci, Kaohsiung, Taiwan
[3] Tajen Jr Coll Pharm, Ping Tung, Taiwan
[4] Kaohsiung Municipal Women & Children Gen Hosp, Kaohsiung, Taiwan
关键词
trace elements; natural drugs; atomic absorption spectrometry;
D O I
10.1385/BTER:76:3:235
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Fifteen kinds of common plants, animals, and minerals used as traditional medicines by the Chinese people have been subjected to analysis by atomic absorption spectrometry for its content of seven metals: lead, cadmium, arsenic, mercury, copper, cobalt, and manganese. The concentrations of these elements are significantly different according to their vegetal, animal, or mineral origin. The average values found for lead, cadmium, arsenic, cobalt, and manganese in drugs of mineral origin are higher than those derived from plants and animals, except for copper, which was higher in drugs of animal origin. Our results suggest that the user of traditional Chinese crude drugs should be warned of the potential danger of heavy-metal poisoning because their concentrations seem to be higher than the maximum values allowed by health agencies in several countries.
引用
收藏
页码:235 / 244
页数:10
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