Sunday, December 21, 2008

Biosensors and Forensic Medicine

Introduction


A biosensor is a device for the detection of an analyte that combines a biological component with a physicochemical detector component.


Application of biosensors in forensic medicine is an emerging field and it also changes the dimensions of the forensic medicine.


Applications in Forensic medicine


  1. Identification of suspicious substances such as a white powder, contain toxins.

  2. Screening for potentially Toxic Chemicals such as cyanide, pesticides, herbicides, medicinal and illicit drugs.

  3. Identification of toxins and organisms in suspected terrorist attacks.

  4. Identification of offending agents in suspected murder cases.


Advantages


  1. These tests are very rapid.

  2. Useful in emergency situations

  3. Some tests are easy to perform.


Disadvantages


  1. They could be expensive.

  2. Skilled personals may be needed to handle them.

  3. Biosensor itself can be harmful.

Read more;

Biosensors

Biosensors in food analysis

Applications of biosensors


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