Define Food Preservative with Example - QS Study
QS Study

The preservative which are used to preserve the food fresh and protecting from the microorganism and pollution is called the food preservative.

Chemical structure and characteristic of vinegar: Vinegar is a 6-10% aqueous solution of ethanoic acid or acetic acid. It is prepared from ethanol (6-10%). Ethanol is oxidized by oxygen in presence of micodarma acete bacteria at 35°C then it is converted into 6-10% aqueous solution of acetic acid.

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