In the section one, pueraria, daidzin and daidzein in puerariae were separated and concentrated by solvent sublation, and effectively determinated by HPLC.

• 在第一部分的研究中，采用溶剂浮选法对葛根中葛根素、大豆苷和大豆苷元进行分离富集，并用高效液相色谱法对这三种有效成分进行定量分析。