DNA Testing

A DNA test is done to get important facts or information about a crime, to prove the innocence and guilt of someone or trace family ancestry. DNA is used in paternity testing and genetic testing as well. Lets cover how DNA is useful across various strata.

DNA and Forensic Science

In forensic science, DNA fingerprinting is used widely. It is used to find the match of the suspect of a crime using the sample of semen, saliva, blood, hair etc. There are different methods to do DNA fingerprinting. These techniques are amplified fragment length polymorphism (AmpFLP), short tandem repeats (STR), polymerase chain reaction (PCR) and RFLP analysis. DNA fingerprinting also assists to comprehend the pattern of human beings from the pre historic times.

DNA and Paternity Test

The DNA paternity test is done to prove whether a child is the daughter or son of a individual by making a comparison of the DNA of each the parents. There are various companies that offer services for paternity testing. Usually, there are 3 kinds of testing companies that provide the test. The first kind are those companies which specialize in testing and have their own testing lab to carry out the test. In the second category, there are these companies that offer service of other people like a broker. In the third category, there are laboratories which perform the paternity test as a side job.

DNA and Genetic Disorders

These days, genetic testing are done using DNA analysis to test for numerous illness, illnesses, ancestry and many other things. Genetic test is the DNA analysis from the human body. In our DNA, there are various strands of code relating to hair colour, height, eye colour and of other related parts. It also consists of information associated with illness and illness. Genetic tests can be performed before or following birth. In case of a genetic test before birth, the doctor requires some fluid from the mother's fetus or do a CVS to have material from placenta containing the genetic information. For genetic testing after birth, this is done utilizing blood sample or by taking swab from the inside of the cheek. Some segments of the DNA do not change and it passes from generation to generation. This assists in paternity testing and also to figure out earlier ancestry.

DNA testing centers

There are various DNA testing centers that provide testing information. They offer DNA analysis and other testing service like DNA banking and paternity testing. Testing centers also offer counselings for biological relationships research. Theses centers procedure the DNA samples in accredited laboratories and give highly accurate results. Childsafetyaid, GeneTree, Atlanta DNA center Inc. and American testing center of DNA are some of the well-liked DNA testing centers.

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