Biosensors for functional food safety and analysis

Area of Science:

• Food Science
• Analytical Chemistry
• Biotechnology

Background:

• National and EU regulations mandate rigorous safety and quality analysis of foodstuffs, including pollutants, pathogens, additives, and health claims.
• Growing consumer interest in functional foods for health benefits necessitates reliable methods for verifying nutrient content and claims.
• The demand for fast, affordable, and dependable analytical systems for food producers, consumers, and regulatory bodies is increasing.

Purpose of the Study:

• To review essential methods and tools for food analysis, focusing on advancements beyond classical techniques.
• To highlight the application of biosensors, particularly novel photosynthetic protein-based devices, in food analysis.
• To provide an in-depth analysis of biosensor applications for functional foods and their key components, based on recent literature.

Main Methods:

• Review of classical food analysis techniques such as gas-chromatography (GC) and high-performance liquid chromatography (HPLC).
• Exploration of various biosensor types, with a specific focus on photosynthetic protein-based biosensors.
• Comprehensive analysis of scientific papers published within the last three years concerning functional food components and biosensor applications.

Main Results:

• Biosensors represent a significant advancement over classical methods for food analysis, offering enhanced sensitivity and speed.
• Photosynthetic protein-based biosensors show particular promise for the analysis of functional food ingredients.
• Recent research trends focus on developing sensitive, fast, repeatable, and cost-effective biosensors for detecting vitamins, minerals, fatty acids, and phytochemicals.

Conclusions:

• Biosensors are becoming indispensable tools for ensuring the safety, quality, and accurate labeling of foodstuffs, especially functional foods.
• The development of advanced biosensor technologies is crucial for meeting regulatory requirements and consumer demands in the functional food market.
• Future research should continue to optimize biosensor performance for a wider range of food analytes and applications, ensuring practical market integration.