【摘要】 采用原子荧光法测定湖北恩施州3个地区的宽叶缬草及土壤样品的硒含量,发现当地宽叶缬草硒含量明显高于其它地区样品,可作为一项开发成道地药材的依据和有效鉴定评价指标。更多还原

【Abstract】 Atomic fluorescence spectrometry was used to measure the trace selenium of Valeriana officinalis L.var.latifolia Miq.and its growing soil in 3 regions of Enshi,Hubei.The results showed that selenium content of V.officinalis L.var.latifolia Miq.in Enshi was conspicuously higher than in other regions,and could be a effective index to appraise it as a famous-region drug in Enshi.更多还原