Im Giving an outline 4 answering the topic:
Definition of Biosensor
Components of a Biosensor
Microorganisms as the biologicalMaterial
[ The mechanisms employed with these biosensors are:
- Mechanisms in which the microbe metabolizes the analyte
- Mechanisms in which the microbes activity is affected by the analyte
- Use of Genetically Engineered microbes to recognize and report a particular analyte
Applications with some examples
Advantages and Disadvantages
Advantages:
- Less expensive.
- influence of operating conditions on microbe activity is relatively less.
- Retain their activity 4 a long time unlike the enzyme biosensors
Disadvantages:
- Longer response time
- Relatively less specificity
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