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高效液相色谱法测定大蒜素片中DADS和DATS的含量
引用本文:李天昊,李若琦,黄雪婷,陈梅兰. 高效液相色谱法测定大蒜素片中DADS和DATS的含量[J]. 分析仪器, 2021, 0(2): 116-119
作者姓名:李天昊  李若琦  黄雪婷  陈梅兰
作者单位:浙江树人大学生物与环境工程学院;江苏常州大学
基金项目:国家市场监督管理总局技术保障专项项目(2020YJ014);浙江树人学院大学生创新创业训练计划。
摘    要:建立并使用高效液相色谱法测定药用大蒜素片中二烯丙基二硫醚(Diallyl disulfide,DADS)以及二烯丙基三硫醚(Diallyl trisulfide,DATS)的含量。实验使用H ypersiL ODS C18柱进行色谱分离,流动相由甲醇/水/甲酸组成,比例为85∶15∶0.1。测定波长是225nm,流速为1.0 mg/L。实验结果表明,DADS在1.0~16.0mg/L浓度的范围内和峰面积有较好的线性关系,R^(2)=0.9991。DATS在1~40mg/L浓度的范围内和峰面积有较好的线性关系,R^(2)=0.9994。DADS的回收率在91.20%~98.80%,DATS的回收率在94.74%~106.39%。

关 键 词:大蒜素  二烯丙基二硫醚  二烯丙基三硫醚  高效液相色谱法(HPLC)

Determination of DADS and DATS in highly concentrated allicin tablets by HPLC
Li Tianhao,Li Ruoqi,Huang Xueting,Chen Meilan. Determination of DADS and DATS in highly concentrated allicin tablets by HPLC[J]. Analytical Instrumentation, 2021, 0(2): 116-119
Authors:Li Tianhao  Li Ruoqi  Huang Xueting  Chen Meilan
Affiliation:(College of Biological and Environmental Engineering,Zhejiang Shuren University,Hangzhou 310015,China;College of Petrochemical,Jiangsu Changzhou University,Changzhou 213164,Jiangsu,China)
Abstract:The chromatographic separation was performed on a Hypersil ODS C18 column,with methanol,water and formic acid solution(v∶v∶v,85∶15∶0.1)as the mobile phase.The detection wavelength was 225 nm,and the flow rate was 1.0 mL/min.The test results showed that DADS had a good linear relationship with peak area in the range of 1.0—16.0mg/L,R2=0.9991;DATS had a good Linear relationship with peak area in the range of 1—40mg/L,R2=0.9994.The recoveries of DADS were 91.20%—98.80%,and the recoveries of DATS was 94.74%—106.39%.
Keywords:Garlic  Diallyl disulfide(DADS)  Diallyl trisulfide(DATS)  HPLC
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