MS diagnostic model and rapid distinguishing of bioactive limonoids in fruits of Melia toosendan using solid‐phase extraction coupled with LC–MS/MS

Introduction Melia toosendan Sieb. et Zucc. has been used as a Chinese folk medicine for roundworm treatment since ancient times. Many diverse limonoids have been isolated from Meliaceae plants, but it remains difficult to isolate and identify other limonoids because of their small natural concentrations. Objective This study was performed to overcome the difficulties associated with fast and accurate identification of limonoids and establish a...