Spices being dried products, respond well to irradiation for the purpose of insect infestation and microbiological control. Pathogens are destroyed and the acceptable TPC is achieved as set out in the regulations published by the South African Department of Health.

Irradiation for the sterilisation of medical products has been used for more that 40 years in control of bacteria, viruses and other pathogens. Gamma irradiation is a reliable and effective technology against a broad spectrum of pathogens and viruses.

Phytosanitary treatment for market access using irradiation. HEPRO Cape has been licensed by the United States Department of Agriculture to irradiate table grapes for export to the USA. Several fruit types have been extensively tested, namely plums, litchis, persimmons, citrus, apples and pears.

The purpose for irradiating honey is to control American Foul-brood Disease (AFB) which is common throughout the world and devastating to beehives as it destroys the grubs before they have a chance to develop. Very quickly the hive dies out as no new bees hatch. The disease is easily spread from hive to hive as the bees pollinate.