Food processing
Aseptic (Sterilized food is placed in sterilized containers and then sealed under sterilized conditions)
Blanching (food is boiled in hot water and then placed under cold water immediately to kill germs)
Food Preservation
Canning (food is preserved in airtight jars after sterilization for extended shelve life)
Fermentation (Carbohydrates are converted into organic acids with the help of micro-organisms)
Irradiation (food is preserved by making it germs free using the radiations like X-rays)
Pasteurization (milks and juices are heated to kill germs and then saved for months)