【摘要】 硒的毒性和营养功能不仅与其总量有关,而且与其存在的化学形态有关。因此,硒的测定及形态分析对于了解不同形态的硒化物在生物体和环境中的迁移转化规律具有重要意义。文章综述了生物样品中硒的测定分析方法以及形态分析研究进展。更多还原

【Abstract】 The toxicity and essential nature of selenium depend not only on its total concentration,but also on its chemical speciation present.Speciation analysis of selenium is very important.It may lead to better understanding for the transformation and distribution of different selenium compounds in our life and environment.A review on the recent progress of different analytical methods and techniques for determination method and the speciation of selenium compounds about biology is presented.更多还原