Why Does Irradiated Food Last Longer?

Irradiation can prevent the spread of these bacteria to livestock. Food irradiation slows down the aging of foods such as fruits and vegetables by delaying sprouting. Irradiating dry foods like spices and grains allows them to be stored for a long time.

Does irradiation make food last longer?

Food irradiation (the application of ionizing radiation to food) is a technology that improves the safety and extends the shelf life of foods by reducing or eliminating microorganisms and insects. Like pasteurizing milk and canning fruits and vegetables, irradiation can make food safer for the consumer.

How does irradiation preserve food?

Food irradiation is a processing and preservation technique with similar results to freezing or pasteurisation. During this procedure, the food is exposed to doses of ionising energy, or radiation. ... At higher doses, this process kills insects, moulds, bacteria and other potentially harmful micro-organisms.