Yoghurt, which have a variety of probiotics and vitamins, is well
received by consumers. Traditional yoghurt is a fermented milk
product obtained through lactic fermentation of milk. As there is
a lot of sugar and fat in it, it is not suitable for hyperpietics and
diabetics. In recent years, with the demand for a healthy diet,
many manufacturers have begun to produce sugar-free yoghurt.
However, most of these products are sweetened with a nonnutritive
sweetener such as xylitol or aspartame. They have
high costs or poor texture and taste, which has a harmful effect
on their development. In order to solve these problems, many
attempts have been made to optimize the formula and process of
yoghurt