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作 者:陈炜璇[1] 刘敏[2] 严萍[2] 詹若挺[2] 陈蔚文[1,2] 成金乐
机构地区:[1]广州中医药大学脾胃研究所,广东广州510405 [2]广州中医药大学中药资源科学与工程研究中心/教育部(省部共建)中药资源科学重点实验室,广东广州510006 [3]中山中智药业集团有限公司,广东中山528437
出 处:《中药材》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)
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.
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