Preparation method of high-activity probiotic fermented fig powder

The invention discloses a preparation method of high-activity probiotic fermented fig powder, and relates to the technical field of functional food processing. The preparation method of the high-activity probiotic fermented fig powder comprises the following steps: adding water into fig pulp for dilution to obtain a fig pulp mixed solution; based on the volume of the fig pulp mixed solution, adding 1-4% of pectin into the fig pulp mixed solution, fully dissolving, and passing through a colloid mill; performing sterilization treatment on the fig pulp mixed liquid passing through the colloid mill; inoculating lactobacillus plantarum 90 into the fig pulp mixed solution subjected to the sterilization treatment, and performing fermentation so as to obtain a fermented product; the fermented product is subjected to freeze drying and then subjected to liquid nitrogen smashing, and the fermented fig powder is obtained.The preparation method is easy to operate, the activity of lactobacillus plantarum in the fig powder