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Which technology is commonly used in intelligent packaging to monitor product freshness?
EXPLANATION
Flexible Retort Pouches & Advanced Thermal Pa
- Freshness Monitoring with Biosensors in Intelligent Packaging:
- Intelligent Packaging: Packaging systems capable of monitoring product condition, freshness, and quality during transport and storage.
- Biosensors: Integrate biological receptors (enzymes, antibodies, or aptamers) coupled with physicochemical transducers to detect specific chemical spoilage markers (such as biogenic amines, hypoxanthine, or volatile nitrogenous compounds), displaying direct freshness status.
- Correct Option: Option 4 (Biosensors).
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