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Recent progress in micro/nano biosensors for shellfish toxin detection.

Yulan Tian1, Liping Du2, Ping Zhu1

  • 1Institute of Medical Engineering, Department of Biophysics, School of Basic Medical Sciences, Health Science Center, Xi'an Jiaotong University, Xi'an, 710061, China; Key Laboratory of Environment and Genes Related to Diseases (Xi'an Jiaotong University), Ministry of Education of China, Xi'an, 710061, China.

Biosensors & Bioelectronics
|December 28, 2020
PubMed
Summary
This summary is machine-generated.

Developing micro/nano biosensors offers a low-cost, rapid method for detecting harmful shellfish toxins. These advanced biosensors are crucial for ensuring food safety and public health by enabling on-the-spot analysis.

Keywords:
AcousticsBiosensorElectrochemistryField-effect transistorOpticsShellfish toxin detection

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Area of Science:

  • * Marine toxicology and food safety.
  • * Advanced biosensor technology and microfabrication.
  • * Analytical chemistry and environmental monitoring.

Background:

  • * Shellfish toxins pose significant risks to food safety and human health globally.
  • * Existing detection methods often lack the speed, cost-effectiveness, or portability required for widespread use.
  • * There is an urgent need for rapid, convenient, and low-cost methods to detect these marine toxins.

Purpose of the Study:

  • * To review recent advancements in micro/nano biosensors for shellfish toxin detection.
  • * To categorize these biosensors based on their transducer principles.
  • * To highlight sensor strategies, toxin targets, and field detection capabilities.

Main Methods:

  • * Review of recent literature on micro/nano biosensors for shellfish toxin detection.
  • * Classification of biosensors into five categories: optical, electrochemical, electrochemiluminescence, field-effect transistors, and acoustic devices.
  • * Analysis of sensor strategies, toxin analytes, biosensitive elements, coupling methods, and field performance.

Main Results:

  • * Micro/nano biosensors offer low cost, portability, and high efficiency for on-the-spot toxin detection.
  • * Five main categories of biosensors utilizing different transducer principles have been identified.
  • * Recent advances show great potential for in-field, rapid detection of shellfish toxins.

Conclusions:

  • * Micro/nano biosensors are poised to revolutionize shellfish toxin detection for food safety and environmental monitoring.
  • * Continued advancements in sensor technology, biomaterials, and electronics will enhance their capabilities.
  • * Addressing current challenges and exploring future trends is vital for realizing their full potential.