Red date acetic acid beverage and preparation method thereof

Abstract

The invention relates to a red date acetic acid beverage and a preparation method thereof and belongs to the technical field of food production. The preparation method particularly comprises following steps: preparing red date juice, fermenting alcohol, fermenting acetic acid, carrying out filter pressing, sterilizing, blending the beverage, sterilizing and filling: washing and pulping red dates; adding 0.05-0.1% of pectinase; carrying out enzymolysis under the condition of 40-50 DEG C for 1-2 hours; then introducing the juice subjected to the enzymolysis into 5% saccharomycetes; keeping in an alcohol fermentation tank at 30-35 DEG C for fermenting for 5-8 days; inoculating 10% acetic acid bacteria into fermented liquid obtained by alcohol fermentation; fermenting for 10-15 days at 30-35 DEG C; then carrying out the filter pressing on the acetic acid fermented liquid by a pressure filter and removing residues to obtain red date vinegar; sterilizing at 80-90 DEG C for 10 minutes; uniformly blending 12-15% of the red date vinegar, 20-23% of the red date juice, 5-10% of honey, 0.01-0.03% of ethyl maltol and the balance of water; and finally, sterilizing at 100-125 DEG C for 10-30 seconds and filling. A product prepared by the method has the advantages of abundant nutrition, health invigoration and physical fatigue resistance.

Description

technical field [0001] The invention relates to a functional beverage, in particular to a jujube acetic acid beverage with nutritional and health care functions and a preparation method thereof, which belongs to the technical field of food and beverage production. Background technique [0002] Since entering the 21st century, people's living standards have been greatly improved, and their awareness of nutrition and health care has gradually increased. The concept of a diet with less salt and more vinegar has gradually become popular. People are not only satisfied with the color, smell and taste of food, but also pay more attention to food safety. and nutritional health effects. [0003] In addition to being a sour condiment commonly used in daily life, vinegar also has various functions such as lowering blood sugar and blood pressure, protecting the liver and kidney, eliminating fatigue, preventing colds, and sterilizing bacteria, and has long been recognized internation...

AI Technical Summary

Problems solved by technology

However, my country's jujube processing industry is still relatively backward. Most of the consumption of jujube belongs to direct consumption, with more rough processing and less deep processing technology.