Processing method of sweet potato and pomelo composite healthy fruit vinegar

Abstract

The invention discloses a processing method of sweet potato and pomelo composite healthy fruit vinegar. The processing method comprises the steps of sweet potato curing and pulping, pomelo processing, blending, primary fermentation, secondary fermentation, vinegar spraying and the like, malt is added during blending, starch in sweet potatoes can be degraded and saccharified by using alpha amylase and beta amylase contained in the malt, and a large number of substrates are provided for subsequent fermentation production of fruit vinegar, so the yield is greatly improved; wheat bran is added during saccharification, so that the looseness and permeability of the raw and auxiliary material mixture can be improved, sufficient oxygen is provided for saccharification, and the production cycle is shortened; during primary fermentation, grapefruit pulp and pasty grapefruit peel are added, so that the product is endowed with unique flavor and healthy efficacy; and during secondary fermentation, a grapefruit white capsule layer is added, a large amount of air can be adsorbed, oxygen needed in the fermentation process is supplemented, meanwhile, the loose permeability of the potato and grapefruit mixture is improved, secondary fermentation is promoted, and the production period is shortened.

Description

technical field [0001] The invention relates to the field of food processing, in particular to a processing method of potato and pomelo compound healthy fruit vinegar. Background technique [0002] Fruit vinegar is a new type of beverage that "is both a condiment and a beverage" developed in my country in recent years. At present, most of the common fruit vinegar products on the market are apple cider vinegar, which has shortcomings such as insufficient aroma and undistinctive flavor characteristics, and the content of vitamins and other micronutrients is not high, and its functionality for human health is not strong, so the added value is not high. . [0003] Sweet potatoes are also called sweet potatoes, and there are many types, such as red sweet potatoes and purple sweet potatoes. Sweet potato is sweet and flat in nature and non-toxic. It can nourish the spleen and stomach, nourish the mind, strengthen energy, promote breast milk, and remove stasis and stasis. It is ri...

AI Technical Summary

Problems solved by technology

At present, although there are some pomelo processed products on the market, such as pomelo peel sugar, pomelo wine, pomelo juice, etc., no pomelo vinegar products have been found.

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