PROBLEM TO BE SOLVED: To provide a TG synthesis inhibitor effective for prevention or amelioration of hyperlipidemia and obesity.SOLUTION: The TG synthesis inhibitor comprises as an effective ingredient thereof ellagitannin, having a partial structure represented by formula (1) and a glucose residue in the molecule and having the 4- and 6-positions of the glucose residue substituted with a hexahydroxydiphenoyl group portion in the partial structure represented by formula (1), or a derivative thereof.COPYRIGHT: (C)2010,JPO&INPIT【課題】高脂血症、肥満の予防又は改善に有効なTG合成抑制剤の提供。【解決手段】分子内に下記式(1)で表される部分構造及びグルコース残基を有し、当該グルコース残基の4位と6位に式(1)で表される部分構造のヘキサヒドロジフェノイル基部分が置換したエラジタンニン又はその誘導体を有効成分とするTG合成抑制剤。【選択図】なし
