dna fingerprinting powerpoint

Stages of dna profiling stages dnaisnegatively

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Unformatted text preview: resis. DNA fragments are injected into wells and an electric current is applied along the gel. Stages of DNA Profiling Stages DNA is negatively charged so it is attracted to the positive end of the gel. The shorter DNA fragments move faster than the longer fragments. DNA is separated on basis of size. Stages of DNA Profiling Stages A radioactive material is added which combines with the DNA fragments to produce a fluorescent image. A photographic copy of the DNA bands is obtained. Stages of DNA Profiling Stages Stage 4: The pattern of fragment distribution is then analysed. Uses of DNA Profiling Uses DN...
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This document was uploaded on 03/16/2014 for the course BIO 121 at University of Florida.

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