Dragon fruit enzyme stock solution and its preparation method

The invention discloses a dragon fruit enzyme stock solution and its preparation method. The dragon fruit enzyme stock solution is prepared by 1), pretreatment: raw material inspection and acceptance, cleaning; 2), pulping and separation: pulping the cleaned fruit; 3), yeast fermentation: performing yeast fermentation on the fruit pulp adjusting components obtained in step 2); 4), fermentation of acetic bacteria: after fermenting in step 3), separating fluid with slag, and performing acetic bacteria fermentation; 5), lactobacillus fermentation: after fermenting in step 4), introducing to a steam blasting tank and keeping for 3 min under the pressure of 3.5 MPa; instantly releasing and feeding the obtained materials to lactobacillus to ferment; 6), clarifying, aging, mixing, filling, sterilizing and packaging the dragon fruit enzyme stock solution. 本发明公开了种火龙果酵素原液及其制备方法，包括如下步骤：1)前处理：原料验收、清洗；2)打浆分离：把清洗好的果进行打浆；3)酵母发酵：将步骤2)得到的果浆调整成分后进行酵母发酵；4)醋酸菌发酵：步骤3)发酵完毕，液渣分离，进行醋酸菌发酵；5)乳酸菌发酵：步骤4)发酵完毕，引入到蒸汽爆破罐，压力3.5MPa，保持3min，瞬间释