How long will it take for DNA identification to come out?

The whole process usually takes 7 days.

First, template DNA was extracted from blood samples, then amplified by PCR and analyzed by electrophoresis. Through the comparative analysis of gene loci, it is finally determined whether it is a biological result. The whole process usually takes 7 days.

The price of a small reagent is 36 thousand. The price of paternity test is also high, usually around 3,000 yuan, which is more expensive if it is urgent, mainly because the related equipment and reagents are more expensive.

Extended data

Precautions:

There are three main types of people who require paternity testing. One is a family with family crisis and disharmony in marriage; The other is the single parent test, that is, the man mainly suspects that he is taking care of the children alone; The other is immigration. If you get married and have children in the mainland according to the relevant regulations of the state, you must do paternity test.

According to the relevant regulations, paternity test needs to fill in the judicial appraisal book. Judicial expertise has legal effect and can be recognized by courts, judicial organs and law firms. Then fill in the Application Form for DNA Entrusting Identification and the Power of Attorney, collect blood or blood mark samples, and enter the DNA testing procedure. Director Yin told reporters that most people who do paternity tests are men.

People's Daily Online-Revealing DNA Parent-child Relationship in the Whole Process (Photos) 9

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