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目的:测定急支糖浆中阿魏酸的含量。方法:采用高效液相色谱法。色谱柱Shimpack CLCODS 柱(150 mm ×4 .6 mm ,ID,5 μm);流动相甲醇1 % 乙酸(28∶72),检测波长323 nm ,流速1 ml·min-1 。结果:平均回收率102.16% ,RSD1.46% 。结论:方法可用于急支糖浆中阿魏酸的含量测定。
Objective: To determine the content of ferulic acid in acute branch syrup. Method: High performance liquid chromatography. Chroma-pack CLCODS column (150 mm×4.6 mm, ID, 5 μm); mobile phase methanol-1% acetic acid (28:72), detection wavelength 323 nm, flow rate 1 ml·min-1. Results: The average recovery rate was 102.16% and RSD was 1.46%. Conclusion: The method can be used to determine the content of ferulic acid in acute-branch syrup.