茜草炮制前后红外图谱分析  

Analysis of the infrared spectrum of Rubia cordifolia before and after processing

作　　者：崔丽丽 梁振华 高莉 徐鑫丽 董鑫宇 罗娥娥 李昌勤 CUI Lili;LIANG Zhenhua;GAO Li;XU Xinli;DONG Xinyu;LUO Ee;LI Changqin(Henan Provincial Functional Food Engineering Technology Research Center,Kaifeng 475004,China;Henan Provincial Joint International Research Laboratory of Food&Medicine Resource Function,Kaifeng 475004,China;Kaifeng Key Laboratory of Functional Components in Health Food,Kaifeng 475004,China)

机构地区：[1]河南省功能食品工程技术研究中心,河南开封475004 [2]河南省药食两用资源功能研究国际联合实验室,河南开封475004 [3]开封市功效成分研究与保健食品重点实验室,河南开封475004

出　　处：《河南大学学报（医学版）》2020年第4期240-243,共4页Journal of Henan University:Medical Science

基　　金：河南省科技厅产学研合作项目(152107000051);河南省大学生创新创业项目(201910475108)。

摘　　要：〔目的〕分析茜草及茜草炭的红外原谱及二阶导数谱,提取红外谱图特征。〔方法〕利用现代红外光谱技术,对茜草及茜草炭进行分析。〔结果〕茜草炒炭前后红外原谱、二阶导数谱有明显的变化,表明红外技术用于中药材及其炮制品的鉴别是可行的。〔结论〕红外光谱法样品的制备较简单,仪器设备普及性较强,在中药材饮片的快速鉴别中占据一定的优势。〔Objective〕Analyzed on infrared spectrum and second-order derivative spectra of Rubia cordifolia and R.cordifolia charcoal and extract the characteristics of infrared spectrum.〔Methods〕Rubia cordifolia and R.cordifia were analyzed by modern infrared spectroscopy.〔Results〕The infrared spectra and the second derivative spectra of R.cordifolia,R.cordifolia charcoal had obvious characteristics.The infrared technique was feasible for the identification of Chinese medicinal materials and their processed products.〔Conclusion〕The infrared spectroscopy sample preparation was simple and the instrument and equipment were popular.It has certain advantages in the rapid identification of traditional Chinese medicine slices.

关 键 词：茜草 茜草炭 红外原谱 二阶导数谱 

分 类 号：R284.1[医药卫生—中药学]