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White vinegar making method

A production method and technology of rice white vinegar, applied in the field of fermented condiment technology, can solve the problems of high labor intensity, complex production process, single variety, etc.

Inactive Publication Date: 2016-02-03
ZHENJIANG HENGKANG FLAVORING FACTORY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, the production process of white vinegar is complicated, and bran koji, bran, and rice husk need to be added, and the labor intensity is high and the variety is single.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0005] Best practice:

[0006] Put the soaked glutinous rice into the flat acetic acid bacteria prepared in advance with a total acidity of 1.5 and an alcohol content of 5.5 for static culture. Under the condition of keeping the product temperature at 34°C to 37°C, after 30 days of acetic acid fermentation period, White sugar and salt are added to the white vinegar culture solution for seasoning, citric acid is added, heat sterilized, filtered, blended, and then filled to produce a finished product of bottled glutinous rice white vinegar. After evaluation, it is colorless and transparent, with sweet and sour taste, soft sour taste, and outstanding aroma of rice vinegar; after testing, the total acid of per 100 ml of Jiangmi white vinegar is 4.5, the sugar content is 2, the number of miscellaneous bacteria is less than 5000, Escherichia coli and No pathogenic bacteria were detected. Meet the quality standard of white vinegar.

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PUM

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Abstract

A white vinegar making method comprises the steps such as: adding water to soak materials, performing blending with acetic acid, injecting Jiang rice without the need for grinding and adding yeast liquid; soaking the Jiang rice, cooking and bagging the rice, tying bags, putting the bags in planar acetic bacteria made in advance with water, alcohol, maltose and white vinegar bacteria, and performing static cultivation for acetic acid fermentation without the need for adding moldy bran, performing mixing and knocking to allow saccharification and alcoholic fermentation prior to stirring; adding condiments and a complexing agent in a white vinegar culture solution fermented with the acetic acid, raising the temperature for sterilizing, and performing filtering prior to blending without the need for adding wheat bran and rice hull in the acetic acid fermentation process for overturning vinegar solid state fermentations; adding salt into the cured solid state fermentations, soaking the vinegar solid state fermentations with secondary sprayed water added with the salt, and adding water for spraying. During blending, there is no need to add sodium benzoate or other preservatives. Therefore, a white vinegar product is made by filling and packaging.

Description

technical field [0001] The preparation method of the white vinegar of the invention belongs to the technical field of fermented condiments. Background technique [0002] The current production method of white vinegar has complicated production process, needs to add bran koji, bran, and rice husk, and the labor intensity is large and the variety is single. The preparation method of glutinous rice white vinegar of the present invention is based on the prior art basis of referring to the general vinegar preparation method, after a large number of improvements are made to the raw materials, various procedures and technical spare parts, and the research is successful. Contents of the invention [0003] The purpose of the present invention is to: use the present invention to produce colorless and transparent glutinous rice vinegar, increase new varieties of vinegar, and meet the dual requirements of consumers for the color and seasoning of cold dishes and other dishes. Simplify...

Claims

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Application Information

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IPC IPC(8): C12J1/04C12J1/08
Inventor 张锦林蔡正飞
Owner ZHENJIANG HENGKANG FLAVORING FACTORY