Quercetin 3,4'-diglucoside is a flavonol glycoside found in onions (Allium cepa)[1][2] and in horse chestnut seeds (Aesculus hippocastanum).[3]

References

  1. ^ Williamson, Gary; Plumb, Geoff W.; Uda, Yasushi; Price, Keith R.; Rhodes, Michael J.C. (1996). "Dietary quercetin glycosides: Antioxidant activity and induction of the anticarcinogenic phase II marker enzyme quinone reductase in Hepalclc7 cells". Carcinogenesis. 17 (11): 2385–7. doi:10.1093/carcin/17.11.2385. PMID 8968052.
  2. ^ Olsson, Marie E.; Gustavsson, Karl-Erik; Vågen, Ingunn M. (2010). "Quercetin and Isorhamnetin in Sweet and Red Cultivars of Onion (Allium cepaL.) at Harvest, after Field Curing, Heat Treatment, and Storage". Journal of Agricultural and Food Chemistry. 58 (4): 2323–30. doi:10.1021/jf9027014. PMID 20099844.
  3. ^ Wagner, J. (1961). "Quercetin-3,4′-diglukosid, ein Flavonolglykosid des Roßkastaniensamens". Die Naturwissenschaften. 48 (2): 54. Bibcode:1961NW.....48Q..54W. doi:10.1007/BF00603428. S2CID 29060667.