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。
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。
The extract condition, extent of sample application, precision and accuracy of the TLC- UV method for chlorogenic acid in green tea were studied.
对绿茶中的绿原酸的提取条件、点样量及方法的精密度、准确度等进行了考察。
Method: Identification of botanical origin, analysis of fruit shapes and properties, microscopic characteristics, TLC and UV.
方法：原植物鉴定、药材果实性状、显微特征、薄层色谱和紫外光谱鉴别。
Method: Identification of botanical origin, analysis of fruit shapes and properties, microscopic characteristics, TLC and UV.
方法：原植物鉴定、药材果实性状、显微特征、薄层色谱和紫外光谱鉴别。
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