valoneic acid dilactoneの例文
- "' Valoneic acid dilactone "'is a hydrolysable tannin that can be isolated from the heartwood of " Shorea laeviforia " and in oaks species like the North American white oak ( " Quercus alba " ) and European red oak ( " Quercus robur " ).
- Valoneic acid dilactone, flavogallonic acid dilactone, gallagyldilactone, ellagic acid and gallic acid are hydrolysable tannins that can be isolated from the heartwood of " S . laeviforia " as well as two stilbenoids, laevifonol ( an ?-viniferin-ascorbic acid hybrid compound ) and laevifoside ( an O-glucoside of ampelopsin A ).
