3-OXO-α-IONOL, VOMIFOLIOL AND ROSEOSIDE IN VITIS VINIFERA FRUIT

Article abstract of DOI:10.1016/S0031-9422(00)81745-8

Key Word Index - Vitis vinifera; Vitaceae; grapes; 3-oxo-α-ionol; vomifoliol; dehydrovomifoliol; roseoside; hydrolytic studies. 3-Oxo-α-ionol, vomifoliol and dehydrovomifoliol were identified for the first time in fruit from Vitis vinifera.The last named compound was mainly present free in the juice while the others existed predominantly as conjugates.In the case of vomifoliol, the conjugation was with glucose, i.e. as roseoside.Hydrolytic studies on 3-oxo-α-ionol and vomifoliol gave a range of compounds which have been recognized as fruit and plant products.