This ellagitannin was isolated from Rosa rugosa THUNB and characterized by Okuda et al. 57 The synthesis commenced with the preparation of 1,2,3-tri- O -galloylated β- D -glucose 36 (Fig. 6).

Note Published: 15 January 2014 Inhibition of protein SUMOylation by davidiin, an ellagitannin from Davidia involucrata Misao Takemoto, Yumi Kawamura, Mikako Hirohama, Yuki Yamaguchi, Hiroshi ...

They then began consuming ellagitannin-rich walnuts as part of a closely monitored diet. After three weeks on this diet, each participant underwent a colonoscopy.

The study was carried out on 39 patients between the ages of 40 and 65, where the participants were asked to avoid all ellagitannin-containing food to bring down their urolithin levels to zero and ...