Method for preparing sugarcane juice flavor vinegar

Abstract

The invention discloses a method for preparing sugarcane juice flavor vinegar, which comprises the following steps of: cleaning sugarcane, pressing, and performing solid-liquid separation and other treatment to obtain clarified sugarcane juice, and preparing into a fermentation medium; introducing yeast culture solution for alcoholic fermentation, wherein the introduced volume is 2 to 10 percent based on an initial volume of the alcoholic fermentation, and fermenting at the temperature of between 28 and 32 DEG C for 72 to 120 hours; finishing the alcoholic fermentation and introducing acetobacter culture solution, wherein the introduced volume is 5 to 10 percent based on the initial volume of acetic fermentation, performing submerged aeration fermentation, controlling the aeration amount to be 0.06 to 0.12L / (L*min), controlling the temperature to be between 28 and 32 DEG C, fermenting for 144 to 240 hours and finishing the acetic fermentation; and finally performing solid-liquid separation on fermenting mash, and conventionally sterilizing to prepare the sugarcane juice flavor vinegar. The prepared sugarcane juice flavor vinegar has the characteristics of rich aroma, soft sour, full mouthfeel and the like, can be used as a novel leading product of a sugarcane resource, and brings a novel economic growth point to the sugarcane industry.

Description

technical field

[0001] The invention relates to vinegar, in particular to a preparation method of sugarcane juice flavored vinegar, which belongs to the technical field of brewing. Background technique

[0002] Vinegar has been brewed in China for thousands of years. It not only has the function of seasoning, but also has nutritional and health effects such as eliminating fatigue, promoting body fluids, quenching thirst, increasing appetite, skin care and beautification, and reducing blood fat. Vinegar drink has been a traditional Chinese health care since ancient times. way. In recent years, people have paid more and more attention to the nutritional and health benefits of vinegar, and various vinegar drink products have been developed and produced in large quantities.

[0003] In the world's total sugar production, sucrose accounts for about 70%. With the continuous development of various starch sugars, people's consumption habits are gradually changing, and various fact...

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