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Topic: DNA electrophoresis


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 DNA analysis - Hutchinson encyclopedia article about DNA analysis
It determines the pattern of certain parts of the genetic material DNA that is unique to each individual.
The world's first national DNA database began operating in the UK in April 1995 in accordance with the 1994 Criminal Justice and Public Order Act, which states that those convicted or suspected of sex offences, serious assaults, or burglaries in England and Wales must provide a sample of saliva or hair for DNA analysis.
In the UK, DNA testing was used nationally for the first time in 1996, involving the testing of 1,200 persons, in a police hunt for a murderer.
encyclopedia.farlex.com /DNA+analysis   (426 words)

  
 biology - DNA electrophoresis
DNA molecules normally migrate from negative to positive potential due to the net negative charge of the phosphate backbone of the DNA chain.
After the separation is completed, the fractions of DNA fragments of different length are often visualized using a fluorescent dye specific for DNA, such as ethidium bromide.
The types of gel most commonly used for DNA electrophoresis are agarose (for relatively long DNA molecules) and polyacrylamide (for high resolution of short DNA molecules, for example in DNA sequencing).
www.biologydaily.com /biology/DNA_electrophoresis   (221 words)

  
 ☞ DNA - dna gel electrophoresis
Welcome to one of the biggest DNA sites on the Internet - with thousands of pages of information on DNA, dna gel electrophoresis and much more!
DNA paternity testing for legal purposes are provided through our AABB and ISO 17025 accredited lab.
Read about Dna Gel Electrophoresis in the free online encyclopedia and dictionary.
www.alldnainfo.com /dna-gel-electrophoresis.html   (322 words)

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