1·Objective: To extract and isolate effective chemical constituents from Magnolia officinalis.
目的：提取分离中药厚朴的有效成分。
2·Objective To compare and identify certified Magnolia Officinalis species and its counterfeit species.
目的对正品厚朴及伪品厚朴进行鉴别比较。
3·Method: HPLC method was used to record the fingerprinting of 45 individuals from 13 sources of Magnolia officinalis.
方法：以HPLC法记录厚朴13个种源45个个体的指纹图谱，进行HPLC图谱特征性分析和种源指纹图谱的相似性计算。
4·The growth patterns of Magnolia officinalis plantations were systematically studied. Various growth models of the cultivated populations were established.
本文对厚朴人工林的生长规律进行了系统研究，建立了其栽培群体的各种生长模型。
5·Objective To study the influence of diaphoretic process on volatile oils of Magnolia officinalis from Daoxian in Hunan and provide reference for its quality control system.
目的研究发汗对湖南道县产厚朴中挥发油的影响，为湖南道县厚朴质量评价体系提供参考。