When ethanol is exposed to air and the action of vinegar bacteria, it is converted into acetic acid and water.

当乙醇暴露于空气中受醋酸细菌的作用时便变成醋酸和水。

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Objective: to probe into the controlling effects of vinegar on bacteria of shigella and salmonella.

目的：探讨食醋对志贺菌属和沙门菌属细菌的抑制作用。

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In addition, eat vinegar appetizer Shengjin both can inhibit kill bacteria, prevention of gastrointestinal disease.

另外，吃些醋，既能生津开胃，又能抑制杀灭病菌，预防。

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But inside, computers monitor the temperature and conditions so that the specially selected bacteria used to ferment the vinegar stay active.

BBC: In the kitchen with Viennese history