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Agarose Gel Electrophoresis
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Published on Dec 03, 2015
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1.
agarose Gel Electrophoresis
By: Stara Ford and Alexandria Cooper
Photo by
CodonAUG
2.
What is the problem to be solved?
It allows DNA fragments to be extracted with relative ease
Photo by
ub emerging practices
3.
How Does the technique Works?
Agarose gel is mixed with a electrophoresis buffer
Samples containing DNA are piped into sample wells
An electric current is ran through the samples
The DNA will migrate to the positive electrode
The gel seperates based on size and charge
Photo by
Malevda
4.
WHY DOES DNA MOVE TOWARD THE POSITIVE END?
DNA is negatively charged and opposites attract.
Photo by
kevin dooley
5.
How is the technique applied in the world
Crime scene investigation
Visualize DNA fragments
Purify a PCR product
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Aranami
6.
Now an Video
Agarose Gel Electrophoresis
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Old Sarge
7.
Thank you
For your attention
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vernhart
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