Irradiation preserves food by destroying microbes just as heat does in the canning process. In both processes, the food must have been first sealed in a container e.g., a can, jar, or pouch.

One method of preservating food is by irradiation.

irradiation

Yes, it is safe in controlled conditions.

Advantages

Can be used to destroy or inactivate organisms that cause spoilage and decomposition

Foods that are sterilized by irradiation can be stored without refrigeration for years

Offers an alternative to chemicals for use with grains, potatoes, citrus and tropical fruits, seasonings, and spices