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对东北天南星，朝鲜天南星，异叶天南星块茎、茎、叶、果的无机元素、糖进行分析研究，结果表明天南星为高锌高钾植物，块茎含量达５２．０～６９．０ｕｇ／ｇ；０．１４％～２．０％总糖含量高低顺序为块茎〉果〉茎〉叶。
The analysis and research on the inorganic elements and sugars of tubers, stems, leaves and fruits of Artemisia northeast, Artichthus perenne and Artemisia splendens showed that the plant was high-zinc and high-potassium and the tuber content was 52.0～69.0ug/g; The order of total sugar content of .14% to 2.0% was tuber>fruit>stem>leaf.