The results show that Eucommia ulmodes Oliv leave extraction preparation could improve the non-specific immune function, humoral and cellular immuologic function of mouse.
试验结果表明：杜仲叶浸提物制剂具有提高小鼠的非特异性免疫、液免疫和细胞免疫的功能。
2
Preparative high performance liquid chromatography (PHPLC) technique was used to separate and purify high purity of chlorogenic acid from Eucommia ulmoides Oliv.
采用制备高效液相色谱技术，从杜仲叶提取物中分离纯化得到高纯活性成分绿原酸。
3
Eucommia ulmoides gum(guttapercha or balata) is a crystalline particle existing in the bark and leaf of Duzhong tree (Eucommia ulmoides Oliv), and to extract E.