【摘要】 目的:建立钩藤叶的透射光谱成像特征图谱,为该属药用植物的研究提供新的方法。方法:应用电可控液晶滤光光谱成像装置,检测4种7个不同地方居群的钩藤叶,构建其特征图谱。光谱最高分辨率达0.5nm,光谱范围:400～720nm。并以余弦度量等方法进行聚类分析。结果:钩藤叶的透射光谱成像特征图谱相似度分析与植物分类学鉴定结果相吻合。结论:光谱成像分析技术可用于中药的真伪鉴别、质量评价及植物亲缘关系的探讨等,其操作方法简便、快速。更多还原

【Abstract】 Objective:Build up Folium Uncariae spectral imaging characteristics of the transmission spectrum to provide a new effective method for the study of medicinal plants.Methods:Determine five kinds of 10 populations in different parts of Folium Uncariae by electric controlled liquid crystal filter spectral imaging device.The highest spectral resolution of 0.5 nm.Spectral covergeg:400 nm to 720 nm.Construct its fingerprint with cosine distance cluster analysis.Results:Folium Uncariae spectral imaging characteristics of the transmission spectrum similarity analysis matches the systematic botany appraisal result.Conclusion:Spectral imaging analysis techniques can be used to construct fingerprints of traditioanal Chinese medicine,quality evaluation and study of plant phylogenetic relationships,etc.,the operation method is simple,rapid.更多还原