The meaning of the name Tahir is Virtuous. The origin of the name Tahir is Arabic. This is the culture in which the name originated, or in the case of a word, the language. People who like the name Tahir also like: Tariq, Amir, Tamir, Henry, Owen, Taariq, Boden. Aisha, Amira, Alima, Nadira, Nasya, Genevieve, Kailani.
Extraction and purification of DNA are the first steps in the analysis and manipulation of DNA that allow scientists to detect genetic disorders, produce DNA fingerprints of individuals, and even create genetically engineered organisms that can produce beneficial products such as insulin, antibiotics, and hormones.
In DNA fingerprinting, fragments of DNA are separated on a gel using a technique called â¦Â© Jarrod Erbe/Shutterstock.com. The procedure for creating a DNA fingerprint consists of first obtaining a sample of cells, such as skin, hair, or blood cells, which contain DNA. The DNA is extracted from the cells and purified. In Jeffreysâs original approach, which was based on restriction fragment length polymorphism (RFLP) technology, the DNA was then cut at specific points along the strand with proteins known as restriction enzymes.