Editing Grape (section)

=== Resveratrol ===
{{Main|Resveratrol}}
Resveratrol, a [[stilbene]] compound, is found in widely varying amounts among grape varieties, primarily in their skins and seeds.<ref name="lpi">{{cite web | title = Resveratrol | publisher = Micronutrient Information Center, Linus Pauling Institute, Oregon State University, Corvallis, OR |date=11 June 2015 | url = http://lpi.oregonstate.edu/infocenter/phytochemicals/resveratrol/ |access-date=26 August 2019}}</ref> [[Muscadine]] grapes have about one hundred times higher concentration of stilbenes than pulp. Fresh grape skin contains about 50 to 100 micrograms of resveratrol per gram.<ref>{{Cite journal
| last1 = Li | first1 = X.
| last2 = Wu | first2 = B.
| last3 = Wang | first3 = L.
| last4 = Li | first4 = S.
| title = Extractable Amounts of trans-Resveratrol in Seed and Berry Skin in Vitis Evaluated at the Germplasm Level
| doi = 10.1021/jf061722y
| journal = Journal of Agricultural and Food Chemistry
| volume = 54
| issue = 23
| pages = 8804–8811
| year = 2006
| pmid = 17090126
}}</ref>