Preparation method of aronia melanocarpa effervescent granules

The invention relates to a preparation method of aronia melanocarpa effervescent granules, which comprises the following steps: step 1, unfreezing fresh aronia melanocarpa fruits, crushing the fresh aronia melanocarpa fruits into granules of 2-3mm, and adding L-ascorbic acid accounting for 0.2% of the weight of the aronia melanocarpa fruits; 2, heating to 50 DEG C, adding pectinase, and keeping the temperature for enzymolysis for 1 hour; step 3, enzyme deactivation; 4, filtering with 300-mesh filter cloth to obtain black fruit juice A; step five, adding gelatin into the black fruit juice A, and performing deastringency treatment for 1-3 hours to obtain black fruit juice B; step 6, performing vacuum concentration on the black fruit juice B in a vacuum concentration device at 55-65 DEG C to obtain concentrated black fruit juice C; step 7, adding wall-embedded material resistant starch into the concentrated black fruit juice C, and fully dissolving to obtain an adhesive black fruit juice D; 8, acid particles and