摘要
目的:建立三七药材、破壁粉体和破壁饮片的HPLC指纹图谱,为三七破壁饮片的质量控制提供依据。方法:采用高效液相色谱法,Hypersil ODS2色谱柱,流动相:乙腈-水(梯度洗脱),流速:1.0 mL/min,检测波长:203nm,柱温:25℃。采用"中药色谱指纹图谱相似度评价系统"软件对图谱进行分析处理。结果:三七药材、破壁粉体和破壁饮片皂苷类成分指纹图谱标定8个共有峰,三七药材、破壁粉体和破壁饮片之间相似度均大于0.9。结论:建立的HPLC指纹图谱方法具有良好的精密度、重复性和稳定性,适用于三七破壁饮片的质量控制。
Objective:To establish the HPLC fingerprint chromatograms of crude Notoginseng,cell wall-broken powder and cell wall-broken decoction pieces of Notoginseng and provide evidence for quality control of cell wall-broken decoction pieces of Notoginseng.Methods:The HPLC procedure was performed on the chromatographic column of Hypersil ODS2,and the mobile phase was acetonitrile and water in gradient elution with the flow velocity of 1.0 mL/min.The detection wavelength was 203 nm and the column temperature was 25 ℃.The chromatograms was analyzed with the software of "similarity evaluation system for chromatographic fingerprint of TCM".Results:Eight common peaks were pinpointed from the chromatograms of different batches of crude Notoginseng,cell-broken powder and cell-broken decoction pieces,the similarities of the chromatograms were all larger than 0.9.Conclusion:The method of the HPLC fingerprint chromatogram is of good precision,reproducibility and stability,which is suitable for quality control of cell wall-broken decoction pieces of Notoginseng.
出处
《中药材》
CAS
CSCD
北大核心
2012年第7期1056-1061,共6页
Journal of Chinese Medicinal Materials
基金
广东省粤港关键领域重点突破招标项目(20080106-2)
广东省科技计划项目(粤科计字[2008]72号)
中山市科技强企支撑计划项目(20092A113)
关键词
三七药材
破壁粉体
破壁饮片
指纹图谱
皂苷
Crude Notoginseng
Cell wall-broken powder
Cell wall-broken decoction pieces
Fingerprint chromatogram
Saponins