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高效液相色谱法测定玉米须中芹菜素的含量
引用本文:解军波,张彦青,鲁晓翔.高效液相色谱法测定玉米须中芹菜素的含量[J].食品工业科技,2010(1).
作者姓名:解军波  张彦青  鲁晓翔
作者单位:天津商业大学生物技术与食品科学学院,天津市食品生物技术重点实验室,天津,300134
基金项目:天津市科技攻关项目(06YFGPNC03800)
摘    要:目的:建立玉米须中芹菜素的含量测定方法。方法:运用高效液相色谱法测定,色谱柱为HypersilC18(4.6mm×250mm,5μm),流动相为甲醇-0.1%磷酸(55∶45),流速0.8mL.min-1;检测波长254nm。结果:芹菜素在2.1~21μg/mL线性关系良好,r为0.9996。平均回收率为97.52%,RSD为1.80%。结论:本方法方便、准确,可以用于玉米须药材的质量控制。

关 键 词:玉米须  芹菜素  含量测定  高效液相色谱  

Determination of apigenin in corn silk by HPLC
XIE Jun-bo,ZHANG Yan-qing,LU Xiao-xiang.Determination of apigenin in corn silk by HPLC[J].Science and Technology of Food Industry,2010(1).
Authors:XIE Jun-bo  ZHANG Yan-qing  LU Xiao-xiang
Affiliation:XIE Jun-bo,ZHANG Yan-qing,LU Xiao-xiang(College of Biotechnology , Food Science,Tianjin University of Commerce,Tianjin Key Laboratory of Food Biotechnology,Tianjin 300134,China)
Abstract:Objective: To develop an HPLC method for the determination of apigenin in corn silk.Method: Analyses were carried out on Hypersil C_(18) (4.6mm × 250mm,5μm) column with CH_(3) OH-0.1% H_(3)PO_(4)(55:45) as the mobile phase.The flow rate was 0.8mL · min~(-1) and the UV detection wavelength was set at 254nm.Results: Linearities of apigenin was good in the ranges of 2.1~21μg/mL(r=0.9996).The average recovery of apigenin was 97.52%, RSD was 1.80%.Conclusion: The method can be used to control the quality of corn silk.
Keywords:corn silk  apigenin  determination  HPLC  
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