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Advanced DNA- and Protein-based Methods for the Detection and Investigation of Food Allergens
M Prado1, I Ortea2, S Vial1,3,4
1a International Iberian Nanotechnology Laboratory (INL) , Braga , Portugal.
Critical Reviews in Food Science and Nutrition
|April 8, 2015
Summary
Accurate detection of food allergens is crucial for public health. This review covers DNA- and protein-based methods, including biosensors and nanomaterials, for reliable food allergen testing and contamination control.
Area of Science:
- Food Science
- Analytical Chemistry
- Immunology
Background:
- Food allergies represent a significant global health issue.
- Undeclared allergens or cross-contamination during food processing endanger allergic individuals.
- Reliable analytical methods are essential for detecting allergens in food products.
Purpose of the Study:
- To review recent advancements in DNA- and protein-based methods for food allergen detection.
- To evaluate the suitability of current methodologies for their intended purposes.
- To highlight future trends and emerging technologies in food allergen analysis.
Main Methods:
- Review of DNA-based detection techniques.
- Review of protein-based detection techniques.
- Evaluation of biosensors and nanomaterials for enhanced allergen detection.
Main Results:
- Discussion of the fitness-for-purpose of various analytical methods.
- Identification of promising new technologies for improved detection.
- Highlighting the potential of biosensors and nanomaterials to enhance sensitivity, specificity, and speed.
Conclusions:
- Rapid and reliable food allergen testing methods are needed.
- Advancements in analytical techniques support control laboratories and the food industry.
- Emerging technologies offer improved capabilities for allergen detection and cross-contamination identification.
