杜仲不同部位主要有效成分含量比较

Comparison of the Content of Main Effective Constituents among Different Parts of Eucommiae ulmoides

以高效液相色谱法,测定杜仲不同部位绿原酸及松脂醇二葡萄糖苷的含量。杜仲各部位绿原酸含量:叶>内皮>栓皮>枝;杜仲各部位松脂醇二葡萄糖苷含量:内皮>栓皮>枝>叶。杜仲各部位绿原酸含量、松脂醇二葡萄糖苷含量均有明显差异。

To determinate the content of chlorogenic acid and pinoresinol diglucoside among different parts of Eucommiae ulmoides by HPLC. The content of chlorogenic acid ：leaf 〉 inside bark 〉 outside bark 〉 branch ;The content of pinoresinol diglueoside：inside bark 〉 outside bark 〉 branch 〉 leaf. There are famous differences on the content of ehlorogenie acid and pinoresinol diglucoside among different parts of Eucommiae ulmoides