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百合为常用中药,具有润肺止咳,清心安神的功效,由于百合属植物非常相近,各地基本上是将当地产的同属植物作为百合入药,混乱品种较多,若仅从外观鉴别则往往不易辨别真伪及所属类,故文献采用聚类分析法对商品百合进行分类比较,以利药材鉴别。在文献中采用40个指标对样品聚类,结果并不十分理想,其原因是这众多的指标必
Lily is a commonly used traditional Chinese medicine and has the effect of moistening the lungs and coughing, soothe the nerves and calms the nerves. Since the genus Lilium is very similar, local plants belonging to the same genus are generally used as lily medicine. There are many types of confusion, and it is not easy to distinguish if only from the appearance. Authenticity and its category, so the literature uses cluster analysis to compare the classification of commercial Lily, in order to facilitate the identification of medicinal herbs. In the literature, 40 indicators were used to cluster samples, and the results were not very satisfactory. The reason is that many of these indicators are