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Development of an Electrochemical DNA Biosensor to Detect a Foodborne Pathogen
Published on: June 3, 2018
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Aptamer-based analysis: a promising alternative for food safety control
Sonia Amaya-González1, Noemí de-los-Santos-Alvarez, Arturo J Miranda-Ordieres
1Departamento de Química-Física y Analítica, Universidad de Oviedo, Julián Clavería, 8, Oviedo 33006, Spain. mjlc@uniovi.es.
Sensors (Basel, Switzerland)
|November 30, 2013
Summary
Aptamers offer a promising solution for food safety by enabling the development of fast, sensitive biosensors. These novel receptors provide reliable detection of contaminants, enhancing consumer protection.
Area of Science:
- Food Science
- Analytical Chemistry
- Biotechnology
Background:
- Food safety is a critical concern for authorities and the food industry.
- Current analytical methods for detecting food hazards face limitations in speed, sensitivity, and reliability.
- Biosensors represent an emerging technology to address these challenges in food analysis.
Purpose of the Study:
- To review analytical strategies utilizing aptamers for food safety applications.
- To highlight the advantages of aptamers as receptors in biosensor development.
- To present the current progress and future prospects of aptamer-based food safety analysis.
Main Methods:
- Review of existing literature on aptamer-based analytical strategies for food safety.
- Focus on aptamer selection and their application in biosensor design.
- Analysis of aptamer performance in detecting various food contaminants.
Main Results:
- Aptamers demonstrate high affinity, stability, and cost-effectiveness as receptors for biosensors.
- Aptamer-based biosensors show potential for rapid and sensitive detection of pathogens, allergens, adulterants, and toxins.
- Significant progress has been made in developing aptamer-based analytical methods for food safety control.
Conclusions:
- Aptamers are a viable and promising alternative to natural receptors in biosensor development for food safety.
- Continued research and development of aptamer-based technologies will enhance food safety and consumer protection.
- Future prospects include broader application of aptamers in detecting a wider range of food hazards.

