초록 |
Background : This study aimed to investigate the antioxidant and antiproliferative activities of extract from different parts of water chestnut (Trapa japonica Flerow). Methods and Results : The total polyphenol content of pericarp and seed extract was 438.31 mg/g and 25.32 mg/g respectively. DPPH radical scavenging assay showed that the half maximal inhibitory concentration ( $IC_{50}$ values) of pericarp and seed extract were $5.28{ mu}g/m{ ell}$ and $355.51{ mu}g/m{ ell}$ respectively. In addition, the pericarp extract showed strong reducing power. In the MTT assay, the pericarp extract significantly inhibited the viability of A549, AGS, HeLa, PC-3, HCT116, HT29 and SW620 cell lines compared with the seed extract. Conclusions : These results suggest that T. japonica Flerow extracts have significant antioxidant and antiproliferative activity. |