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Police surveys: does the cremation of a body such as it is practiced in Belgium destroying all its traces of DNA?

Furthermore,

Police surveys: does cremation body:

The cremation is in full swing in Belgium

This does not mean. however, that a burned body, in a burned house or on a crime scene, is not identifiable. For example, “”The higher the fire, the more the chances decrease. Therefore, It depends on the state of the body.”

Concretely. Meanwhile, if there is teeth, and bones, it may be possible to extract the DNA, “especially the femur, where DNA is well protected“Specifies Stijn Desmyters, who adds”But it still depends on the temperature in which the body was exposed“The medical examiner, on the crime scene, police surveys: does cremation body is able to judge what type of sample you have to send to the incc.

How is DNA Forensic analysis going? – Police surveys: does cremation body

The “classic” method to extract DNA is to take blood or saliva. In addition, “”DNA is in cells. For example, and to analyze DNA, cells must be broken in order to release the genetic material“, Explains Mr. Desmyters. To break the cells of body fluids – like blood. saliva, but also soft tissues, like muscles – this is done in an enzymatic way.”And the cells will be broken. To be able to recover DNA inside. Then we will purify and be able to do the analyzes.”

When you have to work from teeth or bones, it is necessary to decalcify them to access DNA. However, this step is delicate, because it is necessary to manage not to damage DNA.

For a bone. police surveys: does cremation body we take inside to avoid DNA that would correspond to a person who contaminated the outside“, Ajoute Vanessa vanvooren.

What is the size of a bone or muscle sample? Only a few hundred milligrams, only. In the context of a judicial file. it will be preserved for thirty years, at a temperature of less than 20 degrees.

Do you have to legislate genetic research in Belgium?

An analysis after how long?

It takes a few days to obtain the results of a DNA analysis. A delay that can be lengthened according to planning. “”The sample is not necessarily taken care of immediately: we police surveys: does cremation body generally work with series of several samples … unless it is urgent.”

The question of time also arises for an a posteriori analysis. Imagine that a suspect is cremated, that we cannot establish his DNA profile, there are other ways to do so. “”There are objects, such as a toothbrush, which can sometimes be analyzed laterReconnaît Stijn Desmyters. But with more or less success.”

For example, the example of the pipe of a deceased person or his favorite cup? “”It depends on the conservation. The ideal is in the dark, in the cold and the dry“Conclut Stijn Desmyters.

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emerson.cole
emerson.cole
Emerson’s Salt Lake City faith & ethics beat unpacks thorny moral debates with campfire-story warmth.
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