Advanced technologies in biodegradable packaging using intelligent sensing to fight food waste

Area of Science:

• Food Science and Technology
• Materials Science
• Biotechnology

Background:

• Conventional food packaging lacks real-time expiration date monitoring, contributing to significant food waste and foodborne diseases.
• Intelligent packaging presents a viable solution for real-time food quality assessment, aiming to mitigate these issues.
• Escalating global concerns regarding food waste necessitate innovative solutions in food preservation and monitoring.

Purpose of the Study:

• To review recent technological advancements in intelligent food packaging for spoilage monitoring.
• To focus on paper-based sensors and their integration with smartphone technology for food freshness detection.
• To explore biodegradable packaging materials and advanced macromolecular technologies in this field.

Main Methods:

• Comprehensive review of current literature on intelligent food packaging technologies.
• Detailed examination of paper-based sensors, their incorporation into food packaging, and sensing mechanisms.
• Analysis of biodegradable packaging materials and advanced macromolecular technologies.
• Presentation of implementation examples and accuracy assessments of paper-based sensors for food storage.

Main Results:

• Paper-based sensors integrated with smartphones show promise for real-time food spoilage monitoring.
• Biodegradable packaging incorporating advanced macromolecular technologies offers sustainable solutions.
• Various intelligent paper-based food freshness sensors have demonstrated advantages and limitations in accuracy and application.
• Successful implementation examples highlight the potential of these sensors in practical food storage scenarios.

Conclusions:

• Intelligent packaging, particularly paper-based sensors coupled with smartphone diagnosis, offers a transformative approach to real-time food quality monitoring.
• This technology has significant potential to reduce food waste and enhance food safety.
• Further research and development in this area are crucial for widespread adoption and impact.