The results of the studies are listed as follows:1. The analysis of patulin in AJC by HPLC with Silica SPE Pretreatment has also been studied.

• 研究结果如下: 1.；建立了硅胶SPE-HPLC测定浓缩苹果汁及苹果中棒曲霉素含量的方法。