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本文对萆薢类药材及易混淆品土茯苓等菝葜类的主要化学成分进行了薄层鉴别比较,根据图谱所显示的不同特征,可达到区分和鉴别它们的目的。萆薢为薯蓣科薯蓣属植物粉背薯蓣、福州薯蓣、棉萆薢以及为数不多的纤细薯蓣等植物的干燥根茎。萆薢与百合科菝葜属植物土茯苓、菝葜等药材在外形和功效上都十分相似。特别在地区用药习惯上是长期混用、代用,十分混乱。历代本草著作中所谓
In this paper, the main chemical constituents of terpenes such as terpenoids and confusable toads are systematically identified and compared. According to the different characteristics shown in the maps, they can be distinguished and identified. Cockroaches are the dried rhizomes of plants such as Dioscorea communis, Dioscorea fulica, Aphis gossypii, and a few species of dioscorea. The medicinal materials of earthworms and earthworms belonging to the genus Lilium and Liliaceae are similar in appearance and efficacy. Especially in the area of drug use is a long-term mixed use, alternatives, very chaotic. The so-called ancient books