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目的:为西南民间习用药石凤丹及其常见混淆品丫蕊花与光叶兔耳风的鉴别提供依据,以保证其临床用药安全、有效。方法:采用生药学的研究方法,对三种药材的性状、粉末特征及薄层色谱进行对比研究。结果:三种药材在叶脉、根及根茎及其毛被、叶上下表皮细胞垂周壁的特征和针晶的有无,以及薄层色谱均存在明显区别,这些特征可区别它们。结论:提供了石凤丹与两种混淆品的鉴别方法。
Objective: To provide a basis for the identification of Shi Feng Dan, a common folk medicine in Southwest China, and its common confused product, Verbena spp., And light-leaf rabbit ear wind, so as to ensure its clinical medication is safe and effective. Methods: The research methods of biopharmaceuticals were used to compare the traits, powder characteristics and TLC of three kinds of herbs. Results: There were significant differences between the three medicinal materials in the veins, roots and rhizomes and their hair follicles, the characteristics of the peripheral wall of the epidermal cells in the upper and lower leaves, and the presence or absence of the needle crystals, as well as the TLC. These characteristics can distinguish them. Conclusion: It provides the identification method of Shi Fengdan with two kinds of confused products.