Simultaneous Determination of Four Sesquiterpenoids in Atractylodes Macrocephala Rhizoma by GC‐FID: Optimisation of an Ultrasound‐assisted Extraction by Central Composite Design

Abstract

The results indicated that the described GC method could be used for the quality control of AMR and its related preparations. Meanwhile, this research revealed that UAE under optimum conditions could be considered as a powerful tool for the extraction of phytochemicals from plants.