... beverage, dairy product, candy, dessert and other fiel Fructo-oligosaccharide is a new healthy sugar source.Its structure can be expressed ... as GF-Fn,(n=1-9). Fructooligosaccharide (FOS) is a food ingredient ... it is widely used in yogurt, bakery, functional and dietetic food, pills, liquors and etc,,... The application scope of FOS Its modifying ...