Preparation method of sugar-reduced yoghourt capable of improving taste and sugar-reduced yoghourt

Abstract

The invention relates to a preparation method of sugar-reduced yoghourt capable of improving taste , which comprises the following steps of S1, taking whole milk powder, completely dissolving the whole milk powder, and performing hydration so as to obtain reconstituted milk; S2, heating, homogenizing and sterilizing the reconstituted milk to obtain sterilized milk; S3, cooling the sterilized milk,adding a direct vat set lactic acid bacteria starter, and performing uniform mixing so as to obtain inoculated milk; S4, fermenting the inoculated milk to obtain fermented yoghourt; S5, cooling the fermented yoghurt to room temperature, demulsifying and homogenizing to obtain a fermented base material; S6, taking soybean dietary fiber powder, pectin, acesulfame potassium and aspartame, performingdry mixing, adding the mixture into water until the mixture is completely dissolved, performing high-speed shearing dispersion, and performing sterilization so as to obtain a dissolved solution; S7,mixing the fermentation base material with the dissolving solution, stirring and homogenizing to obtain a semi-finished product; and S8, carrying out cold filling on the semi-finished product under anaseptic condition, and refrigerating to obtain the finished product. The soybean dietary fiber powder is added into yoghourt, meanwhile, part of pectin is added for compounding, the taste of the sugar-reduced yoghourt is improved, and false sweetness and aftertaste brought by a sweetening agent are masked.

Description

technical field [0001] The invention relates to the technical field of dairy product processing, in particular to a method for preparing sugar-reduced yoghurt with improved taste and reduced-sugar yoghurt. Background technique [0002] In order to ensure the taste of yogurt on the market, a large amount of sucrose is added to its formula. Excessive intake of sugar will lead to obesity, high blood pressure, coronary heart disease, diabetes and many other diseases. In 2019, the number of obese people in China exceeded 250 million. The development of obese people and the health problems caused by obesity have gradually become the focus of social attention. Diabetes patients have exceeded 100 million. The resulting high blood pressure and coronary heart disease Waiting is also countless. In fact, too much sugar is not only harmful to the health of adults, but also to the health of children. According to survey data, the prevalence of dental caries in children over the age of 5...

AI Technical Summary

Problems solved by technology

However, most of the sugar-reduced yogurt sold on the market has a false sweetness due to the addition of sweeteners and other sugar substitutes, and some have a slightly bitter aftertaste.