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天麻为兰科植物天麻Gastrodia elata BL的干燥块茎。具有平肝息风止痉的作用。去年我们在打假过程中发现一种天麻的伪品,经鉴定为美人蕉科植物芭蕉芋的块茎。我们对两者的性:显微、理化鉴别及薄层鉴别进行比较,为天麻鉴别提供依据。1.仪器和材料1.1仪器和试药:OLYMPUS显微镜。
Gastrodia is a dry tuber of the orchid plant Gastrodia elata BL. Has the role of hepatic wind and wind phlegm. Last year we discovered a counterfeit gastrodin in the process of counterfeiting. It was identified as the tuber of the canna fruit plant. We compare the nature of the two: microscopic, physical and chemical identification and thin layer identification to provide a basis for identification of Gastrodia. 1. Instruments and Materials 1.1 Instruments and reagents: OLYMPUS microscope.