中药的质量是中药现代化、国际化的瓶颈,发展新的中药质量控制方法,对保证中药功效,推进中药走向世界,具有非常重要的现实意义。指纹图谱(Fingerprint,FP)质控技术是中草药复杂物质群质量控制的有效手段。薄层色谱法(TLC)因其一些明显的优点而成为指纹图谱研究中常用的技术,但TLC重现性差和分离能力低的缺点在很大程度上降低了方法的可靠性和实用性。本文从改进薄层色谱重现性差和分离能力低的角度出发,以甘草为研究对象,建立了一种新型薄层色谱方法——微乳薄层色谱(MicroemulsionTLC,METLC),对微乳组成的优化、METLC的色谱特征等进行了细致深入的探讨,并成功地用于甘草的指纹图谱...Chromatographic fingerprinting is a key technique for TCM (Traditional Chinese Medicine) modernization. Thin Layer Chromatography (TLC) has been widely used for the fingerprint study of medicinal plants owing to its some obvious advantages. However, inadequate reproducibility and relatively low resolution are two major factors hinder the widespread use of TLC in the analysis or quality control of ...学位:理学博士院系专业:化学化工学院化学系_分析化学学号:B20022500