Rhodomyrtus tomentosa fruit vinegar and preparation method thereof

Abstract

The invention relates to rhodomyrtus tomentosa fruit vinegar, which is prepared from the following raw materials in parts by weight: 120 to 150 parts of rhodomyrtus tomentosa fruits, 50 to 80 parts of potatoes, 5 to 8 parts of white sugar, 20 to 30 parts of dried lily bulb, 20 to 30 parts of hawthorn, 10 to 15 parts of grapefruit seeds, 10 to 15 parts of chrysanthemum flowers, 10 to 15 parts of waxgourd peel, 8 to 12 parts of Chinese galls, 8 to 12 parts of agrimony and 300 to 500 parts of water. A preparation method comprises the following steps of firstly preparing materials to be fermented; then, performing alcoholic fermentation and acetic fermentation to obtain primary fruit vinegar; adding amylopectin to obtain primary fruit vinegar suspension; performing microfiltration and clarification to obtain clarified fruit vinegar; performing ultrafiltration and concentration to obtain ultrafiltration membrane trapped fluid and ultrafiltration membrane permeation liquid; performing vacuum concentration to obtain vacuum concentration juice; mixing the vacuum concentration juice and the ultrafiltration membrane trapped fluid; then, performing sterilization and filling to obtain the rhodomyrtus tomentosa fruit vinegar. The obtained rhodomyrtus tomentosa fruit vinegar is clear and transparent; the fruity fragrance is obvious; the sour and sweet taste is proper; the favor is unique; various vitamins are contained; the nutritional value is high; the method belongs to a high-additional-value processing method.

Description

technical field [0001] The invention relates to the field of food processing, in particular to twist fruit vinegar and a preparation method thereof. Background technique [0002] Twisted fruit is also called myrtle, and there are the following aliases Hypericum, Shanrenzi, Shanshen, Duolian, Dou Rengan, Duo milk, Shan Duo milk, Su Yuanzi, pomegranate seed, white mill, Gang Ren, water knife Lian, Wudu, Danglizi, Duo Moo Zai and so on. Myrtle is the fruit of the myrtle plant Myrtle, also known as Myrtle, Renzi, Shanmin, and Zhongni. Myrtle fruit is a wild fruit produced in the subtropical zone. It is born in hills, wilderness and roadsides. It can also be artificially planted in large areas. It is a wild plant resource with extensive development and utilization value. . According to the "Dictionary of Chinese Medicine", myrtle fruit is famous for nourishing blood, nourishing beauty, and improving eyesight. It can be used to treat various anemia, physical weakness, nocturnal...

AI Technical Summary

Problems solved by technology

At present, myrtle is mainly eaten as a fruit, and it is rarely used for other purposes, and its research and utilization are not very sufficient