土家族药物四片瓦的生药学研究

Microscopic Study on Lysimachia Paridiformis Herb of Tujia Nationality

目的通过对四片瓦的显微鉴别研究,填补湖南湘西地区土家族医药生药学研究的空白,并为土家族药物的开发利用及质量标准的制定提供依据。方法应用性状鉴别、显微鉴别。结果四片瓦茎次生构造较为发达,分泌细胞中富含黄、棕色色素块,根茎多为次生构造,亦见初生构造。结论其根、茎、叶、花显微鉴别特点可为该药生药学鉴定提供依据。

Objective: A microscopic study on Lysimachia pardiformi S Franch was carried out, the result can provide a scientific basis for its development, utilization and quality standard. Method: Both the macro and microscopic characteristics of the drug were examined. Result: The cross section of the cane shows that its secondborn structure was more mature and its thin cells contain richly brown and yellow conglomerationg, The cross section of its rhizome is mainly secondary structure sometimes newborn structure. Conclusion: A microscopic study of its root,cane ,leaf and flower could provide basis for the identification of the plant