Step 1: Concept Overview:
Food irradiation involves exposing food to ionizing radiation, measured in kiloGrays (kGy). The kGy dose determines the effect, ranging from inhibiting processes to sterilization.
Step 3: Dose Level Details:
Irradiation doses are categorized as:
- Low Dose (<1 kGy): Used for sprout inhibition and insect control.
- (A) 0.05-0.15 kGy: Specifically for (III) Sprout inhibition in tubers (e.g., potatoes, onions).
- (D) 0.1-0.5 kGy: Used for (II) Insect disinfestation in grains, legumes, and fresh/dried fruits.
- Medium Dose (1-10 kGy): Reduces spoilage organisms and eliminates non-spore-forming pathogens.
- (C) 3.0-13 kGy: Includes the 3-10 kGy range for (I) Pathogen elimination (Radicidation) of {Salmonella} and {E. coli} in meat, poultry, and seafood.
- High Dose (> 10 kGy): Achieves commercial sterilization.
- (B) 35-60 kGy: Required for (IV) Food sterilization (Radappertization), creating shelf-stable products without refrigeration, often for specialized uses.
Step 4: Solution:
The correct matches are: (A)-(III), (B)-(IV), (C)-(I), and (D)-(II), corresponding to option (B).