刘荣霞, 王巧, 毕开顺, 果德安. 降香药材色谱指纹图谱的建立及其在药材鉴定中的应用J. 药学学报, 2005, 40(11): 1008-1012.
引用本文: 刘荣霞, 王巧, 毕开顺, 果德安. 降香药材色谱指纹图谱的建立及其在药材鉴定中的应用J. 药学学报, 2005, 40(11): 1008-1012.
LIU Rong-xia, WANG Qiao BI Kai-shun, GUO De-an, . Chromatographic fingerprint of Dalbergia odorifera and its application in the identification of the crude drugs of different originsJ. Acta Pharmaceutica Sinica, 2005, 40(11): 1008-1012.
Citation: LIU Rong-xia, WANG Qiao BI Kai-shun, GUO De-an, . Chromatographic fingerprint of Dalbergia odorifera and its application in the identification of the crude drugs of different originsJ. Acta Pharmaceutica Sinica, 2005, 40(11): 1008-1012.

降香药材色谱指纹图谱的建立及其在药材鉴定中的应用

Chromatographic fingerprint of Dalbergia odorifera and its application in the identification of the crude drugs of different origins

  • 摘要: 目的建立评价降香药材质量的液相色谱指纹图谱分析方法,并采用液相色谱-质谱联用技术对其主要成分进行定性分析。方法采用Phenomenex Luna C18色谱柱,以乙腈-0.3%醋酸水溶液为流动相梯度洗脱,流速为1.0 mL·min-1,检测波长为275 nm,测定了37批不同来源的降香药材的HPLC-UV指纹图谱以及其中3批代表性药材的HPLC-DAD-MS图谱。结果根据指纹图谱相似度分析结果,将降香药材分为3类;利用HPLC-DAD-MS技术分析了3类药材化学组成上的异同,并分别在3类药材中指认了10个,7个和2个酚性成分。结论本方法可用于降香药材的指纹图谱测定,并为其质量评价提供可靠依据。

     

    Abstract: AimTo establish the method of HPLC-fingerprint analysis for the quality control of Dalbergia odorifera and identify its main constituents by HPLC-MS. MethodsThe 37 batches of samples were analyzed on a Phenomenex Luna C18 column with a gradient of acetonitrile and 0.3% aqueous acetic acid at a flow rate of 1.0 mL·min-1 and detected at 275 nm. Furthermore, the typical samples were detected by HPLC-DAD-MS under negative ion mode. Results37 batches of D.odorifera samples were classified into three types based on the results of similarity analysis. According to the comparison of the tR, MS data and UV maximum absorbance (λmax) values with the standards, 10, 7 and 2 phenolic components were identified in three types of D.odorifera extracts, separately. ConclusionThe method is repeatable and reliable, and it is capable of effectively controlling the quality of D.odorifera.

     

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