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以薄层扫描法和等离子发射光谱法分别测定了云南、广东、海南及进口马钱子中马钱子碱、士的宁及20种微量元素含量;云南产马钱子各项指标与进口品相接近,士的宁含量达到药典要求,其质量已达到进口商品标准。
The contents of strychnine, strychnine and 20 trace elements in Yunnan, Guangdong, Hainan, and imported Strychnos nucifera were determined by thin-layer scanning and plasma emission spectroscopy; various indicators and imports of Yunnan Chrysanthemum In a similar manner, the Shihing Ning content meets the requirements of the Pharmacopoeia and its quality has reached the standards for imported commodities.