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[摘要]
目的 对民间常用中药材金沙藤Lygodii Herba原植物来源进行考证。方法 查考本草文献对金沙藤原植物和药用部位的记载及附图,野外调查金沙藤药材的原植物来源,通过产地药农收集金沙藤药材原植物标本,核对药材原植物标本和咨询分类专家。结果 目前市场上金沙藤药材原植物来源主要是海金沙科植物海金沙、曲轴海金沙、小叶海金沙的地上部分,部分地区将云南海金沙、羽裂海金沙和柳叶海金沙用做金沙藤药材;对商品金沙藤药材和不同植物来源的金沙藤TLC分析,显相似的主斑点。结论 为更好地制定金沙藤新的药材质量标准提供依据,并为药厂金沙藤药材收购提供依据,保证金沙藤药材的质量。
[Key word]
[Abstract]
Objective To expound the origin of Lygodii Herba widely used in the folk medicine. Methods The records and drawings of Lygodii Herba were studied, the origin of Lygodii Herba in the field was investigated, the specimens of Lygodii Herba in the producing area were collected and checked, and the specialists of taxology were consulted. Results Now in the market the origins of Lygodii Herba were the aerial parts of Lygodium japonicum, L. microphyllum, and L. fiexuosum. The aerial parts of L. yunnanense, L. polystachyum, and L. salicilofolium in the same family were also used in some places. TLC analysis showed there existed main spots in different origins of Rosae Laevigatae Radix and the commercial herb samples. Conclusion The investigation could provide the reference of medicinal material supply for the pharmaceutical factory, and insure the quality of Lygodii Herba.
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