SDS-PAGE

Polyacrylamide Gel Electrophoresis (PAGE) – Principle, Procedure, Applications, Advantages & Limitations

by
Polyacrylamide Gel Electrophoresis (PAGE) – Principle, Procedure, Applications, Advantages & Limitations

Polyacrylamide Gel Electrophoresis (PAGE) is a laboratory technique used to separate proteins and nucleic acids based on their size and charge by making them move through a polyacrylamide gel under electricity.

Gel Electrophoresis System – Definition, Principle, Apparatus, Types, Examples, Applications, Advantages & Limitations

by
Gel Electrophoresis System – Definition, Principle, Apparatus, Types, Examples, Applications, Advantages & Limitations

Gel electrophoresis is mainly used to separate DNA, RNA, and proteins based on their size, charge, and shape. It is one of the cornerstones of molecular biology and biotechnology. Gel electrophoresis is like a molecular sieve that helps scientists “see” and separate biomolecules.