How does irradiation preserve food?

Answer:
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.
First answer by Jaybird 14. Last edit by Jaybird 14. Contributor trust: 232 [recommend contributor recommended]. Question popularity: 2 [recommend question].