市售白及与三种混伪品的对比鉴别
首发时间:2012-04-20
摘要:目的 进行市售白及和三种混伪品的对比鉴别。方法 真伪鉴别采用性状鉴定法、显微鉴定法,拍摄药材照片,粉末图用显微描绘镜绘制。结果 找出了正品白及及其黄精、玉竹、射干等混伪品在药材性状、粉末镜检的主要区别。结论 为白及的真伪鉴别提供了参考依据。
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Comparative identification between the commercial Bletilla striata and the three kinds of counterfeits
Abstract:Objective To comparatively identify the commercial Bletilla striata and the three kinds of fakes. Methods The character identification, microscopic identification and medicinal materials photos were taken to discern the authenticity of the medicinal material. The powder figures were drawn under the microscope. Results The main differences on the material character and the microscopic powder observation between Bletilla striata and its counterfeits including Polygonatum sp,Polygonatum odoratum and Belamcanda chinesis were found out. Conclusion The reference for the authenticity identification of the Bletilla striata was provided.
Keywords: Bletilla striata Polygonatum sp Polygonatum odoratum Belamcanda chinesis the character identification the microscopic identification
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