野生珍稀药用植物七叶一枝花的成分含量分析

利用分光光度计、高效液相色谱仪和等离子光谱仪对华中地区珍稀药用植物七叶一枝花Paris polyphylla Smith var.chinensis(Franch．)Hara]根茎的化学成分薯蓣皂甙元、黄酮、19种游离氨基酸、微量元素进行了分析。结果显示：薯蓣皂甙元含量为0．62％，黄酮含量为0．0628%，总游离氨基酸含量为0．33%，微量元素中钙为0.77％，镁为0.20％，钾为0.98%，铁为0．20%，锌为44．8mg／kg，磷为746mg／kg。

Analysis on the Constituents of Wild Rare Chinese Medicinal Plant Paris polyphylla Smith var.chinensis (Franch.)Hara

The rhizoma of Paris polyphylla Smith var. chinensis (Franch.)Hara, which is wild rare Chinese medicinal plant in the central region of China, was analyzed quanititatively by UV-Vis, HPLC and ICP-AES. The constituents of disogenin, flavone, 19 free amino acids and trace elements in the rhizoma paridis were determined. The analytical results indicate that disogenin, flavone, total free amino acids, Ca, Mg, K and Fe are 0.62%, 0.0628%, 0.33%, 0.77%, 0.20%, 0.98% and 0.20%, respectively, and Zn 44.8 mg/kg, P764 mg/kg.