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|Section2= |Section3= }} Astringin is a stilbenoid. It is the piceatannol glucoside. It can be found in the bark of ''Picea sitchensis''〔Stilbene glucosides in the bark of Picea sitchensis. Masakazu Aritomi, Dervilla M.X. Donnelly, Phytochemistry, Volume 15, Issue 12, 1976, Pages 2006–2008, 〕〔Astringin and isorhapontin distribution in Sitka spruce trees. Claudia D. Toscano Underwood and Raymond B. Pearce, Phytochemistry, Volume 30, Issue 7, 1991, Pages 2183–2189, 〕 or ''Picea abies'' (Norway spruce).〔Stilbenes and resin acids in relation to the penetration of Heterobasidion annosum through the bark of Picea abies. M. Lindberg, L. Lundgren, R. Gref and M. Johansson, European Journal of Forest Pathology, May 1992, Volume 22, Issue 2, pages 95–106, 〕 It is also present in ''Vitis vinifera'' cells cultures〔Antioxidant Activity of the Stilbene Astringin, Newly Extracted from Vitis vinifera Cell Cultures. Jean-Michel Mérillon, Bernard Fauconneau, Pierre Waffo Teguo, Laurence Barrier, Joseph Vercauteren and François Huguet, Clinical Chemistry, June 1997, vol. 43, no. 6, pages 1092-1093 ((article ))〕 and in ''wine''. == See also == * Phenolic compounds in wine 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「astringin」の詳細全文を読む スポンサード リンク
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