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盐补骨脂含量测定方法的研究
引用本文:励娜,杨荣平,张小梅,秦伟翰.盐补骨脂含量测定方法的研究[J].时珍国医国药,2011,22(7):1574-1576.
作者姓名:励娜  杨荣平  张小梅  秦伟翰
作者单位:1. 重庆市中药研究院,重庆,400065
2. 重庆市中药研究院,重庆,400065;中国科学院大连化学物理研究所,辽宁,大连,116023
摘    要:目的建立盐炙补骨脂的含量测定方法。方法采用高效液相色谱法测定盐补骨脂中补骨脂素和异补骨脂素的含量。色谱条件:流动相为甲醇-水(55∶45);检测波长为246nm;流速为1.0ml.min-1;柱温为25℃。结果补骨脂素进样量在0.0814~1.6280μg(r=0.99999),异补骨脂素进样量在0.0812~1.6240μg(r=0.99999)范围内,线性关系良好。结论该法简便、准确,重复性好,可用于盐补骨脂的含量测定。

关 键 词:盐补骨脂  高效液相色谱  补骨脂素  异补骨脂素

Determination of Contents in Salt-processed Psoralea corylifolia
LI Na,YANG Rong-ping,ZHANG Xiao-mei,QIN Wei-han.Determination of Contents in Salt-processed Psoralea corylifolia[J].Lishizhen Medicine and Materia Medica Research,2011,22(7):1574-1576.
Authors:LI Na  YANG Rong-ping  ZHANG Xiao-mei  QIN Wei-han
Institution:LI Na1,YANG Rong-ping1,2,ZHANG Xiao-mei1,QIN Wei-han1(1.Chongqing Academy of Chinese Materia Medica,Chongqing 400065,China,2.Dalian Institute of Chemical Physics,Chinese Academy of Sciences,Dalian 116023,China)
Abstract:ObjectiveTo establish the determination method of contents in salt-processed psoralea corylifolia.MethodsAn HPLC method was established for the determination of psoralen and isopsoralen in salt-processed psoralea corylifolia.The chromatographic conditions were as follows: mobile phase methanol-water(55∶45)column,temparature 25℃,flow rate at 1.0 ml·min-1,the detection wavelength 246 nm.ResultsThe linear relationship of psoralen was good in the range of 0.081 4~1.628 0 μg(r=0.999 99),and isopsoralen was in the range of 0.081 2~1.624 0 μg(r=0.999 99).ConclusionThe method is simple,rapid and accurate for quality control of salt-processed psoralea corylifolia.
Keywords:Salt-processed psoralea corylifolia  HPLC  Psoralen  Isopsoralen  
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