11.09.2008

DNA paternity testing

What is a DNA paternity test test?
DNA (deoxyribonucleic acid) is a personal cell in the body of the atomic material. Each atom has 46 chromosomes, while men's sperm cells and female egg, each with 23 chromosomes, when sperm and egg. This 46 atoms to create a life on the chromosome, each from a father who inherited half of the material elements, while the other half received from the mother.
DNA paternity testing testing with the traditional blood tests are quite different. It can be carried out on samples of different tests, including blood, gill chamber cell, tissue and cell samples of semen samples. As the blood type, such as A-, B-, O-or-RH, the crowd of more common use, used to tell everyone's blood, but not as effective test DNA paternity testing. In addition to the real twins, each person's DNA is unique. Because it is so unique, like fingerprints, for paternity testing, DNA is the most effective way. We are often the result than the court also called for an accurate 1-10-fold.
The accuracy of the paternity test
DNA paternity testing is the most accurate paternity test method, if a child's genetic test site and the site of the man (at least a) inconsistent, then the man will be 100% excluded from blood relationship, that is, he can not May be the father of the child. If the children and their parents are in line site, we will be able to come to the relationship between parental authority is greater than 99.99 percent of the possibility that their blood to prove parent-child relationship.
Parentage testing must (1) were identified by the mother - son - the father or suspicious parents - children, only the mother or father and son duo Jian Dingzhe generally inadmissible; (2) per adult to be identified agreed that identification should be voluntary, 12 Over the age of young people should be seeking to identify their views; (3) identification should be aware of their close relatives or whether the genetic history; (4) have been identified in children aged six months or more for the general good; (5) or amniotic fluid Villus paternity testing for pregnant women and should be commissioned to identify suspicious father signed the agreement.