The invention belongs to the technical field of
food processing, and relates to a preparation process of a
lactic acid bacteria composite apple and celery
enzyme. The preparation method comprises the following steps: juicing apples and celery, filtering to obtain original juice, mixing in proportion to obtain a
mixed solution, adding
pectinase, and carrying out enzymolysis and sterilization. And adding activated
lactic acid bacteria into the enzymatic
hydrolysate, and carrying out aerobic
fermentation to obtain an apple and celery
enzyme finished product. And mixing the
enzyme finished product with
yeast,
whole wheat flour, egg liquid and water, adding table salt and butter, kneading into dough, fermenting,
cutting into small dough, exhausting,
rounding, uniformly putting into a baking tray, fermenting, baking and cooling to obtain the finished product bread. The celery and the apples are compounded to prepare the enzyme, a novel enzyme product is developed and applied to the whole-
wheat bread, the texture of the bread is effectively improved, the taste and
flavor of the bread are well enriched, the effect of prolonging the
shelf life is achieved, the market acceptability is improved, and the application range of the whole-
wheat bread is wider.