ObjectiveTo investigate the extract technology of compound HuangQi ChangNing granula. 目的探讨复方黄芪肠宁颗粒的提取工艺。
Because of small content in the plant, complicated extracting procedure and poor purity, the process of new drug R&D based on Danshensu has been hampered acutely. 然而，丹参素在植物中的含量甚少，提取工艺复杂且纯度不高，这严重阻碍了以其为基础的新药开发进程。
