Research Article

Anti-Inflammatory Effects of Pomegranate Peel Extract in THP-1 Cells Exposed to Particulate Matter PM10

Figure 5

A typical high performance liquid chromatography (HPLC) chromatogram of PPE. The peaks for punicalagin and ellagic acid are indicated based on the retention times of authentic standards. Punicalagin appeared as two peaks, each corresponding to α and β anomers. Chemical structures of punicalagin α and β anomers and ellagic acid are shown.