摘要: |
为了测定去滞散中枳壳的含量,采用C18柱(4.6×150mm,5μm),在室温下,以乙腈-水(20:80,用磷酸调节pH值至3)为流动相,283nm为检测波长,流速为1.0ml?min-1,建立了反相高效液相色谱(RP-HPLC)测定方法。结果显示,柚皮苷在0.08~4μg范围内线性关系良好,R2 = 0.999 9,回收率为94.4% ~101.7%,RSD为2.23%;新橙皮苷在0.08~4μg范围内线性关系良好,R2 = 0.999 5,回收率为90.6% ~100.0%,RSD为2.85%。本方法简便、准确、快速,可用于控制去滞散中枳壳的含量。 |
关键词: 去滞散 枳壳 柚皮苷 新橙皮苷 高效液相色谱法 |
DOI: |
投稿时间:2017-06-04修订日期:2017-12-01 |
基金项目:公益性行业(农业)科研专项(项目编号:20130340-15) |
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RP-HPLC determination of Naringin and Neohesperidin in Quzhi San |
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(Lanzhou Institute of Husbandry and Pharmaceutical Science of CAAS,Lanzhou,;Gansu Institute of Veterinary Drug and Feed Inspection) |
Abstract: |
A method for the determination of Aurantii fructus in Quzhi San was developed by the reverse high performance liquid chromatography(RP-HPLC).The C18 colum (4.6×150mm,5μm) was used with acetonitrle-water(20:80, pH was adjusted to 3 by H3PO4) and the detection wavelength was 283nm.The results showed that Naringin had a good linear relationship at the range of 0.08 ~ 4μg(R2 = 0.999 9)and the recovery rate were 94.4% ~101.7%,RSD=2.23%;Neohesperidin had a good linear relationship at the range of 0.08 ~ 4μg(R2 = 0.999 5)and the recovery rate were 90.6% ~100.0%,RSD=2.85 %. The method was simple, accurate and fast in the determination of Aurantii fructus in Quzhi San. |
Key words: Quzhi San Aurantii fructus Naringin Neohesperidin RP-HPLC |