中药萤光鉴别的实验观察

来源 :中药材科技 | 被引量 : 0次 | 上传用户:petry1989
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应用萤光来鉴别中药,我国很早就使用了,如公元659年《唐本草》就记载关于中药秦皮的鉴别“取皮渍水便碧色,书纸看之皆青色,是真品。”近代人们常把中药用溶剂制成浸出液,放在紫外光下照射观察萤光色彩,或通过纸上层析和薄层层析后,用紫外光照射,检识所含化学物质的存在,后者被称之谓萤光色谱鉴别。为了适应药材仓库、药厂原料 The use of fluorescent to identify Chinese medicine, China has long been used, such as the year 659 “Tang Materia Medica” recorded on the identification of Chinese medicine Qinpi “to take skin stained water will Bise, the book paper to see all blue, is authentic.” Modern Traditionally, Chinese medicines have been used to make leachate from solvents, exposed to ultraviolet light to observe fluorescent colors, or through paper chromatography and thin-layer chromatography, and then irradiated with ultraviolet light to detect the presence of chemical substances. It is called Fluorescent Chromatography. In order to adapt to the medicine warehouse, pharmaceutical raw materials
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