IRRADIATION
Preservation (Non-thermal)
Irradiation
Commonly CCPAlso: gamma irradiation · e-beam · x-ray
Ionizing radiation treatment to reduce pathogens, parasites, or insects. FDA-approved for select commodities (poultry, beef, spices, produce).
Typical Hazards
- BBiologicalInadequate dose failing to achieve log reduction
- CChemicalOff-flavor compound formation (rare at approved doses)
- PPhysicalPackaging damage from beam exposure
Typical Controls
- Validated minimum absorbed dose (kGy)
- Dosimetry on every load
- Approved packaging materials
- Labelling: radura symbol per 21 CFR 179
Regulatory Citations
2 cross-references across 2 documents
21 CFR Part 117