A method for preparing hawthorn fruit vinegar beverage by multi-strain mixed continuous fermentation

Abstract

The invention discloses a method for preparing hawthorn fruit vinegar beverage by mixing and continuous fermentation of multiple strains, which is prepared according to the following methods: 1) material preparation; 2) vacuum leaching and enzymatic hydrolysis; 3) alcohol fermentation: in the leaching liquid Inoculate yeast and ferment at 25-32°C for 10 days; 4) Lactic acid bacteria fermentation: inoculate lactic acid bacteria in the fermented mash after alcoholic fermentation, at 37-40°C, when the alcohol content reaches 6%-8% 5) Acetic acid fermentation: Inoculate Acetobacter AS? 1.41, the fermentation temperature is 30°C, and the fermentation is 72-84h; 6) After clarification, blending, homogenization, and sterilization, the hawthorn fruit vinegar drink can be obtained. The hawthorn fruit vinegar drink prepared by the invention has a reddish-brown color, reddish-brown color, sweet and sour taste, on the basis of retaining the original nutritional substances of hawthorn, it also has flavor substances, with good flavor and taste, and can be produced continuously. Fermentation, high production efficiency.

Description

technical field [0001] The invention relates to a method for preparing a fruit vinegar drink, in particular to a method for preparing a hawthorn fruit vinegar drink by mixing and continuously fermenting multiple strains. Background technique [0002] Hawthorn, also known as Shanlihong and Monkey Hawthorn, is the fruit of Rosaceae plants, spherical. my country is rich in hawthorn varieties, which are planted from south to north. It is one of the three major hawthorn cultivation centers in the world along with Chile and North America. Hawthorn has good comprehensive properties and complete nutritional and health functions. The flavonoids, triterpenoids, and enoic acids contained in it can relax blood vessels, strengthen and regulate the myocardium. Syndrome, arrhythmia and other diseases also have adjuvant therapeutic effect. For the treatment of hypertension, hyperlipidemia, coronary heart disease, etc., it has a good effect. New research has even found that hawthorn fruit...

AI Technical Summary

Problems solved by technology

However, the preparation method of this hawthorn fruit vinegar drink also has the following problems: the nutritional components and aromatic substances in the hawthorn fruit cannot be well preserved, and the high content of organic acids in the hawthorn fruit itself is ignored, so that the prepared hawthorn fruit vinegar Beverages cannot retain the original flavor of hawthorn fruit, with poor flavor and taste, large nutritional deficiencies, and low production efficiency