Evaluate the method from the following aspect: limit of detection, linearity, accuracy, stability, reproducibility and recovery rate, and determine the content of synephrine for further use.

• 从检出限、线性关系、精密性、稳定性、重现性以及加标回收率等方面对测定方法进行评价，并进一步测定受试枳实提取物中辛弗林的含量备用。