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Microbial biosensors.

S F D'Souza1

  • 1Nuclear Agriculture and Biotechnology Division, Bhabha Atomic Research Centre, Trombay, Mumbai 400085, India. sfdsouza@apsara.barc.ernet.in

Biosensors & Bioelectronics
|October 24, 2001
PubMed
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This review discusses microbial biosensors, which use immobilized cells for environmental and food analysis. It covers recent trends, applications, and future designs for these versatile biological sensors.

Area of Science:

  • Biotechnology
  • Environmental Science
  • Biosensor Technology

Background:

  • Microbial biosensors integrate transducers with immobilized microbial cells (viable or non-viable).
  • Non-viable cells offer an economical alternative to enzymes, while viable cells utilize metabolic functions.
  • Bioluminescence-based biosensors use genetically engineered microbes for toxicity and bioavailability testing.

Purpose of the Study:

  • To review recent trends, advantages, and limitations of microbial biosensors.
  • To discuss current applications in environmental monitoring, food, and fermentation industries.
  • To identify prospective future designs for microbial biosensors.

Main Methods:

  • Review of existing literature on microbial biosensor technology.

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  • Analysis of recent trends in microbial biosensor development and application.
  • Identification of future research directions and design possibilities.

    • Main Results:

    • Microbial biosensors offer diverse applications in environmental and industrial monitoring.
    • Recent advancements include genetically engineered microbes for specific toxicity testing.
    • The review highlights both the strengths and weaknesses of current microbial biosensor designs.

    Conclusions:

    • Microbial biosensors are adaptable tools with significant potential in various fields.
    • Further research into novel designs can enhance their sensitivity and specificity.
    • Continued development promises improved environmental and industrial monitoring solutions.