Resveratrol and viniferin are phytoalexins as secondary metabolism product which was produced by grape when suffering fungal infection,UV ray and physical injury.It play some important functions on human health,especially on preventing cardiovascular diseases.
In this paper,a TLC-UV method determining resveratrol andδ-viniferin was established.The hydrolysis of piceid to resveratrol and chemical redox polymerization of resveratrol toδ-viniferin were well documented.The effect of UV treatment o...