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Astringin is a stilbenoid, the 3-β-D-glucoside of piceatannol. It can be found in the bark of Picea sitchensis and Picea abies (Norway spruce).
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also wine references chemical structure standard state stilbenoid piceatannol 3-β-d-glucoside found bark picea sitchensis abies norway spruce present vitis vinifera
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Astringin | is a | stilbenoid | 0.90 | text |
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