Tips and Trick In Reading DNA Test Results

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DNA testing has been a significant scientific and technological advancement that has helped the human population. It has been used as an effective tool in determining familial and ancestral links among groups of people. It has also been useful in the field of agriculture. Through the genetic marks found in every organism, one is set apart from its species. Even forensics and law benefit from this development too. It has been helpful in solving several crime concerns. But have you ever wondered how DNA test results are read? Here are some points to help you out.

Before proceeding to the procedure itself, it is important to know the types of DNA profiling or testing. These are the mtDNA and the Yline DNA. Mitochondrial DNA testing or mtDNA is used to determine traits and ancestry information from the maternal line. On the other hand, Y line DNA is conducted to determine traits acquired from the paternal line. Next, be informed of the limitations of a DNA test. Basically, DNA test can verify common ancestral link between two persons. It can also provide proof on the connection of two suspected lines or individuals and can also say if two persons aren't related at all. On the other hand, DNA test can't pin point who your ancestors are or who your common ancestors are. Another thing to remember, you should also be aware of what makes a DNA test result. There are four nitrogen bases that build a DNA strand. These are the adenine (A), thymine (T), Guanine (G) and cytosine (C). The sequence of these bases determines one's weight, height, specie and other physical attributes.

You have two options if you want to conduct a DNA test. You may have it done through a testing center or have it done at home through kits. Both start with sample collection. Buccal swabbing is considered as a good source of it. When using a kit, you should place the sample in an envelope that was provided in the kit. Fill in the necessary information and send it to a laboratory for analysis. After four to seven working days, you may opt to claim it personally or have the results mailed to your address. Through all these things, it shall be emphasized that sample collection plays a vital role in the test's accuracy. Avoid specimen contamination. Also, be certain with the testing center you choose. Checking its reputation and credibility will be helpful. So there you have it. Your next step? To take what you've just learned and answer your uncertainties through DNA testing.

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David Cassell has 1 articles online

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Tips and Trick In Reading DNA Test Results

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This article was published on 2011/01/12