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Acetic acid bacteria
Dosage ratio 1%
The ethanol content is less than 15%,actually 6--8% ethanol is best ,then to get 4% vinegar
PH is greater than 2.5, less than 8.0, preferably 6-8.
The temperature is 10-43℃, preferably 20-43℃,
Open aerobic state，use one aerator to work with it .
5--7 days
China is home to a diverse range of acetic acid bacteria. These bacteria are Gram - negative and play a vital role in various processes.
Acetic acid bacteria are aerobic microorganisms. They have the unique ability to oxidize ethanol to acetic acid, which is the fundamental reaction in vinegar production. In China, traditional vinegar - making methods often rely on the activity of these bacteria. For example, in the production of Shanxi aged vinegar, acetic acid bacteria convert the alcohol in fermented grains into acetic acid over time, contributing to the distinct flavor and high acidity of the vinegar.
These bacteria also have other important applications. They can be involved in the biosynthesis of certain compounds. In the food industry, apart from vinegar production, they can influence the flavor and quality of some fermented foods. In addition, acetic acid bacteria can interact with other microorganisms in complex microbial communities, which is of great significance for ecological balance in fermentation environments.
Moreover, Chinese researchers are constantly exploring and studying acetic acid bacteria. They are looking into ways to improve vinegar - making efficiency, develop new products based on the functions of these bacteria, and further understand their genetic and physiological characteristics to better utilize them in different industries.
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No 616 Weizhou Road Kuiwen district ,Weifang city ,Shandong province,China.
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Specializing in the manufacturing and trading of various kinds of biochemical products including Biological Enzyme, Microorganism, Fungi and Bentoite etc.
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