DNA, or deoxyribonucleic acid carries the genetic information for the development and growth of an organism. Human DNA is 99.99 percent identical to every other human being present on earth; it varies by only 0.1 percent, except for identical twins. This slight variation is enough for the differentiation of one human from another. DNA profiling test/fingerprinting test is the most extensively used method for determining the biological relations among individuals.
DNA profiling also helps in forensic investigations to solve a criminal case. Biological samples retrieved from crime scenes help to identify suspects.
How DNA Profiling Works?
DNA Fingerprinting follows a specific procedure, and it starts with sampling. The buccal swab samples are usually collected by rubbing specialized cotton swabs against the cheeks walls. Epithelial cells stick to the cotton swab and are used to collect the viable DNA. Hair, nails, can also be used as DNA samples but need to undergo a viability test. After sampling, STR analysis is done, and PCR technology is used to create thousands of copies of the STRs.After the retrieval of many copies of DNA sequences, capillary electrophoresis separates and detects different-sized DNA molecules. Then the molecules are passed to laser sequencing which results in unique DNA profiles. These DNA profiles of the testers are compared to find resemblance. But, in identical twins, the DNA profile can be the same.Why Should You Go for a DNA Profiling Test?
Here are the applications for which DNA Profiling is useful:
Relationship DNA Test: This includes a DNA test for peace of mind and a DNA test for legal purposes.For Peace of Mind: Paternity. or Maternity test, Paternity Trio test, Non-Invasive Prenatal Paternity test (No Sex Determination), Grandparentage test, Siblingship test.For Legal Purposes: Legal DNA test is also called court DNA test. This type of DNA test is mostly done for resolving legal disputes like child custody, etc. Organ Transplant DNA Test: As per Transplantation of Human Organs Act, 2014, it is mandatory for a donor to prove biological relationship with the organ recipient, in organ transplant. Immigration DNA Test: In order to prove the genetic relation with the petitioner, you need to go for a DNA test.Ancestry DNA Test: Ancestry DNA test is performed to find out your ancestor's geographical origin where they first existed.Cell Line Authentication Test: Cell Line Authentication is performed to detect misidentified, cross-contaminated, genetically drifted cell lines. Most widely used in pharmaceutical manufacturing, research, biotechnological studies, and many more.Why Opt DNA Forensics Laboratory Pvt. Ltd. for DNA Profiling Test?
DNA Forensics Laboratory Pvt. Ltd. (DFL) is a trusted and certified DNA testing company. We offer NABL-accredited DNA test services across India and the world.
Here are the key strengths that make us one of the best choices for a DNA profiling test in India:
We provide conclusive and accurate reports.We also provide an online home DNA testing kit.We keep the reports, as well as the personal details of our clients, confidential.We have same-day reporting (terms and conditions applied).We also provide customers with multiple sample collection options.We have more than 400 collection centers and also offer forensic tests for handwriting and signature verification. To learn more information about DNA Profiling, you can contact our customer support executive at +91 8010177771 or WhatsApp at +91 9213177771.
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