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反相高效液相色谱法测定昆仑雪菊中木犀草素的含量
引用本文:赵文惠,朱雅琪,李新霞.反相高效液相色谱法测定昆仑雪菊中木犀草素的含量[J].新疆医科大学学报,2014(5):567-569.
作者姓名:赵文惠  朱雅琪  李新霞
作者单位:新疆医科大学药学院,乌鲁木齐830011
基金项目:新疆维吾尔自治区自然科学基金(2012211A024)
摘    要:目的:建立昆仑雪菊中木犀草素的含量测定方法。方法采用反相高效液相色谱法测定,色谱柱:Waters XBridge C18(4.6 mm ×250 mm,5μm),流动相 A:乙腈;B:2%冰醋酸;C:水;梯度洗脱程序:0 min,A∶B (15∶85);10 min,A∶B (20∶80);15 min,A∶B(35∶65);30 min,A∶B(15∶85),柱温35℃,检测波长350 nm,流速1.0 mL/min。结果木犀草素在0.1~1.0μg/mL浓度范围内线性关系良好(r =0.9999),平均回收率为94.90%,RSD为0.69%。结论该方法简便,结果准确,可以用于昆仑雪菊中木犀草素的含量测定。

关 键 词:反相高效液相色谱  昆仑雪菊  木犀草素

The determination of the content of luteolin in Kunlun chrysanthemum by HPLC
ZHAO Wenhui,ZHU YaQi,LI Xinxia.The determination of the content of luteolin in Kunlun chrysanthemum by HPLC[J].Journal of Xinjiang Medical University,2014(5):567-569.
Authors:ZHAO Wenhui  ZHU YaQi  LI Xinxia
Institution:(College of Pharmacy, Xinjiang Medical University, Urumqi 830011, China)
Abstract:Objective To develop an HPLC method for the determination of the content of luteolin in Kun-lun chrysanthemum.Methods The content of luteolin in Kunlun chrysanthemum was determined by HPLC.The exact process was:column:Waters XBridge C18(250 mm×4.6 mm,5μm);mobile phase A:cetonitrile;B:2%glacial acetic acid(V/V),gradient elution:0 min,A∶B(15∶85);10 min,A∶B(20∶80);15 min,A∶B(35∶65);30 min,A∶B(15∶85);the flow rate was 1.0 mL/min,the detection wave-length was at 350 nm,and the column temperature was 35℃.Results Linearity of luteolin was good in the range of 0.1~1μg/mL (r=0.999 9).The average recovery of luteolin was 94.90% with RSD 0.69%. Conclusion This method is convenient,accurate,and can be used to determine the content of luteolin in Kunlun chrysanthemum.
Keywords:HPLC  Kunlun chrysanthemum  luteolin
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