And both of them have antioxidant performance. It is an important phytoalexins in grapes. Resveratrol can prevent oxidation of low density lipoprotein. And thus it has the potential effects in anti-cardiovascular disease, anti-cancer, antiviral and immunomodulatory.
The pharmaceutical raw materials suppliers discovered resveratrol in commercial wines in 1992. And at the same year, the scientific community has confirmed the existence of resveratrol in the wine. The researchers further study of resveratrol in wine, to confirm that the composition is present in the grape skins by dipping and fermented into wine. New glycosides of resveratrol with glucose glycosides called spruce is the main ingredient of traditional Chinese medicine polygonum cuspidatum root, spruce new glycosides separation in the intestine as resveratrol. Platelet agglutination in the body can cause thrombosis, such as inhibition of this agglutination can prevent thrombosis. The wine contains resveratrol and salicylic acid and so has the function of inhibition of platelet aggregation, therefore, often drinking wine can prevent thrombosis.
The content of resveratrol in wine to wine, grape varieties, the origin of different, and there is a great difference between its total, red wine, white wine, fortified wine. Found in the content analysis of resveratrol in a variety of plants in different parts of the highest concentrations of resveratrol in grape skin. It is also commonly used grapes to wine, and found that the content of resveratrol in wine is much higher than the content of resveratrol in grapes.