A kind of preparation method of fruit and vegetable vinegar drink containing peony extract

Abstract

The invention provides a preparation method for a fruit-vegetable vinegar beverage containing peony extracts and relates to the field of preparation methods for fruit-vegetable vinegar beverages. The preparation method comprises the following steps: freshwatermelons, grapefruits, and pumpkins are subjected to pretreatment and juicing, so that mixed fruit-vegetable juice of the watermelons, the grapefruits, and the pumpkins is obtained; high-temperature instantaneous sterilization is performed on the mixed fruit-vegetable juice, cooling is performed, and then alcoholic fermentation is performed on the mixed fruit-vegetable juice by kluyveromyces fragilis at the temperature of 25-30 DEG C for 5-7 days; acetic acid bacteria are inoculated; acetic fermentation is performed at the temperature of 28-32 DEG C until the acetic acid content is 10-15%; the fermentation liquor, after acetic fermentation, is mixed with the mixed extracting solution of peony and rose, which is prepared in advance, and the pH value of the mixed fermentation liquor is adjusted to be 3.5-4.0; stevioside and beta-cyclodextrin are added for blending; homogenizing, filtering, sterilization and filling are performed, so that the finished product is obtained. The fruit-vegetable vinegar beverage prepared withthe preparation method provided by the invention is balanced in nutrition, has a certain health protection function, and is soft and delicious in taste, and weak in irritation.

Description

technical field [0001] The invention relates to the field of preparation methods of fruit and vegetable vinegar beverages, in particular to a preparation method of fruit and vegetable vinegar beverages containing peony extracts. Background technique [0002] Fruits and vegetables are an indispensable part of human food, which contain nutrients such as vitamins, sugars, minerals, amino acids, and dietary fiber needed by the human body. A single type of vegetable or fruit is difficult to meet people's needs. At present, fruit and vegetable vinegar beverages prepared by fermentation with fruits and vegetables as raw materials are increasing day by day. The compound fruit and vegetable vinegar beverage made by combining fruits and vegetables not only has a unique taste, but also contains rich organic acids, exogenous Sexual bioactive substances, inorganic salts, trace elements, etc., have a variety of health functions, so they are more popular, and fruit and vegetable vinegar be...

AI Technical Summary

Problems solved by technology

Although watermelon and pomelo are rich in nutrition, they are both cool fruits and are not easy to eat in large quantities alone

Fruit and vegetable beverages prepared directly by compounding watermelon and grapefruit with other vegetables cannot cover the taste of the vegetables themselves, nor can they meet the taste needs of consumers