Write notes on antioxidantas in food.

Explanation

Antioxidants:
`to` Antioxidants are important and necessary food additives.
`to`Antioxidants help in food preservation by retarding the action of oxygen on food.
`to`antioxidants are more reactive towards oxygen than the material which they protecting.
The most familiar antoxidants are butylated hydroxy toluene (BHT) and butylated hydroxy anisole(BHA). `to`The addition of BHA to butter increases its shelf life from months to years.
`to`Bht and BHA along with citric acid are added to produce more antioxidant effect.
`to SO_(2)` and sulphites are useful anti Oxidants for wine beer,sugar syrups and cut,peeled (or) dried fruits and vegetables.