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采用纸层析紫外分光光度法,对不同采收期、不同性别、不同干燥方法及不同贮藏时间杜仲叶绿原酸含量的动态变化进行了研究。
Paper chromatography UV spectrophotometry was used to study the dynamic changes of chlorogenic acid content in Eucommia ulmoides of different harvesting times, different genders, different drying methods and different storage times.