目的:探讨硒在抗癌中草药中的分布特征,并筛选出富硒能力较强的抗癌中草药,为富硒抗癌中草药的栽培以及抗癌新药的寻找提供支持。方法:采用氢化物发生-原子荧光光谱法测定了110味抗癌中草药中的硒含量。结果:110味中草药中的硒含量变化较大,其变化范围在0.03-5.45 mg/kg之间。结论:活血化瘀类抗癌中草药中的平均硒含量明显高于其他种类中草药。
OBJECTIVE:To explore the distributional characteristics of anti-cancer Chinese herbal medicine(CHM),screen out the anti-cancer CHM with high enrichment ability on selenium and provide support for the cultivating of selenium-enriched anti-cancer CHM and searching of new anti-cancer drugs. METHODS:Selenium contents in 110 kinds of anti-cancer CHM were determined by hydride generation-atomic fluorescence spectrometry(HG-AFS). RESULTS:The selenium contents in 110 kinds of CHM had large changes with the range of 0.03-5.45 mg/kg. CONCLUSIONS:The average selenium content in anti-cancer CHM of invigorating circulation blood and removing blood stasis is significantly higher than other kinds.