1,Gunata Yizi,1985.J. of Chromatography. The aroma of grapes-Extraction and determination of free and glycosidically bound fractions of some grape aroma components.331(1):83-90. 2,William Patrick,1990.J.Agric Food Chem. Quantification of glycosides in grapes, juices and wines through a detrmination of lycosyl glycose. thank u so much !