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Agarose gel electrophoresis

Agarose gel: separating DNA by size

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Learn how DNA moves through an agarose gel placed in a conductive buffer when a current is applied. Practise predicting the relative migration speeds of different-sized DNA fragments.
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Learning outcomes

  • Examine the movement of DNA through a conductive solution.
  • Learn how an agarose gel placed in conductive buffer is able to separate DNA by size.
  • Predict the relative migration speeds of various lengths of DNA travelling through an agarose gel.
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Skills

Concepts, Principles and Theories

  • How the application of an electrical current affects the movement of DNA through the gel
  • Why the movement of DNA molecules through the gel is affected by their size
  • How DNA molecules of differing sizes move in relation to each other

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Altantic Technological University

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Details

Degrees

Biological science
Biomedical science
Forensic science
Foundation science
Pharmaceutical science

Discipline

Molecular biology

Topic

Agarose gel electrophoresis

Purchase option

Bioscience LabSim Library

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Biological science
Biomedical science
Forensic science
Foundation science
Pharmaceutical science
gel electrophoresis
agarose
Molecular biology
Bioscience LabSim Library
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