Use of abscisic acid to alter sensory characteristics of white grapes and wine
View Patent ↗This invention describes the use of S-abscisic acid (S-ABA) to modify sensory characteristics such as aroma, bouquet, flavor, mouthfeel, astringency, balance, complexity or finish of white grapes and white wine.
1. A method of modifying white grape berry and wine sensory characteristics, such as aroma, bouquet, flavor, mouthfeel, astringency, balance, complexity or finish, by application of from about 50 ppm to about 500 ppm S-abscisic acid or its salts to white grapes or grapevines after fruit set.
2. The method of claim 1 wherein the white grapes are Semillon grapes.
3. The method of claim 1 wherein the white grapes are Chardonnay grapes.
4. A method of intensifying fruit flavor and aroma of white grape berry and wine sensory by application of from about 50 ppm to about 500 ppm S-abscisic acid or its salts to white grapes or grapevines after fruit set.
5. The method of claim 4 wherein the white grapes are Semillon grapes.
6. The method of claim 4 wherein the white grapes are Chardonnay grapes.