Covalent organic frameworks assisted for food safety analysis

Area of Science:

• Materials Science
• Analytical Chemistry
• Food Science

Background:

• Food safety incidents pose significant risks to public health.
• Rapid and sensitive detection of food contaminants is crucial for prevention.
• Emerging porous materials offer promising solutions for enhanced detection methods.

Purpose of the Study:

• To review the characteristics and functional roles of Covalent Organic Frameworks (COFs) in food safety analysis.
• To focus on the applications of COFs in detecting various food contaminants.
• To discuss the challenges and opportunities for COF-based sensing in food safety.

Main Methods:

• Review of existing literature on COFs in sensing applications.
• Analysis of COFs' properties (pore structure, surface area, designability) for detection.
• Categorization of COF applications based on contaminant types.

Main Results:

• COFs exhibit unique properties like ordered pores and large surface area, making them suitable for sensing.
• COFs function as carriers, conductors, quenchers, and reporters in detection systems.
• COFs have been applied to detect foodborne pathogens, mycotoxins, pesticides, antibiotics, and heavy metals.

Conclusions:

• COFs demonstrate broad application prospects in food safety analysis due to their versatility.
• Further research is needed to address challenges and unlock the full potential of COFs in food safety.
• COF-based sensing technologies can significantly contribute to improving food safety.