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目的:对大叶紫珠及其两种紫珠属中药混淆品枇杷叶紫珠、裸花紫珠进行生药学鉴别,为其鉴别及应用提供科学依据。方法:采用性状、显微、薄层鉴别的方法鉴别三种紫珠属中药显微特征。结果:上述三种紫珠属植物在性状、显微、薄层色谱方面具有专属性特征。结论:通过原植物、性状、显微、薄层色谱能很好地鉴别大叶紫珠及其两种紫珠属中药混淆品。
OBJECTIVE: To identify the pharmacognosy of Radix Emerald and its two kinds of purple beads, which are the confused products of loquat leaf and purple flower of Chinese herbal medicine, and provide a scientific basis for their identification and application. Methods: The microscopic and TLC identification methods were used to identify the microscopic features of three kinds of Chinese medicine. Results: The above three species of Umbelliferae are characteristic of traits, microscopic and TLC. Conclusion: The crude extract of Dahurian purple pearl and its two kinds of Chinese herbal medicine can be well identified by the original plants, traits, microscopic and TLC.