BACKGROUND: The dried fruit of Chaenomeles speciosa, known as Chaenomelis Fructus or Zhoupi Mugua, is a type of traditional Chinese medicine (TCM) that is widely used to treat many diseases. Guangpi Mugua, the dried fruit of the Chaenomeles sinensis, is its most commonly known adulterant. OBJECTIVE: To establish a robust approach for the quality control and identification of Chaenomelis Fructus. METHOD: Thin-layer chromatography (TLC) was optimized and used to discriminate Chaenomelis Fructus from Guangpi Mugua. High-performance liquid chromatography (HPLC) combined with fingerprint analysis a...
