Method for preparing probiotic fermented mulberry fruit powder

The invention discloses a method for preparing probiotic fermented mulberry fruit powder, and belongs to the technical field of preparation of mulberry fruit powder for improving intestinal flora. Fresh, mature and mildew-free mulberry fruits are screened out, after the mulberry fruits are pulped and sterilized, lactobacillus plantarum is added for fermentation, the taste of a mulberry fruit product is improved, the product is endowed with a special flavor, the nutritional value of the product is improved, and finally the fruit pulp is dried by adopting an embedding technology and a vacuum freeze-drying method. The damage of heat-sensitive components in the drying process is reduced, the loss of nutritional components can be reduced, the color of the mulberry fruit powder is maintained, and the survival rate of probiotics is improved. And before vacuum freeze drying, the pulp is subjected to pre-freezing treatment, so that the influence of too low temperature on the quality of mulberry fruit products is reduc