Table 3. Sterilization Alternatives for Food Products.
Type of
Sterilization |
Advantages | Challenges |
---|---|---|
Gamma rays | Penetrate fully to reach surface pathogens and those
found within the food matrix 14 ; insignificant rise in temperature; high penetrating power; simple process to control 3 |
|
Electron beam
(E-beam) |
Sterilization effectiveness comparable to gamma rays 3 | Limited depth; Limited by the penetration
of electrons (which is proportional to the accelerator) 3 |
X-ray | Comparable penetration to gamma rays 3 | Limited use, uncertain cost estimates
(based on 2008 IAEA review) 3 |