Objective to establish a TLC-UV spectrophotometry method to determine chlorogenic acid in Mulberry Leaves.

目的建立薄层-紫外分光光度法测定桑叶中绿原酸的方法。

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Objective A TLC-UV method was developed to separate and determine protocatechuic aldehyde in injection saliae miltiorrhizae composita.

目的 建立薄层层析-紫外分光光度法测定香丹注射液中原儿茶醛的含量。

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Results:Protein viscosity, TLC and UV spectrum were obviously different between Baibiandou and its variants.

结果：白扁豆及其变种的蛋白粘度、薄层色谱及紫外光谱均有明显差异。

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