Introduction: Electrophoresis is a powerful analytical technique used to separate charged molecules, such as proteins, DNA, and RNA, based on their size, shape, and charge under the influence of an electric field. When an electric current is applied to a solution containing charged particles, these molecules move toward the electrode with the opposite charge. It was first developed by Arne Tiselius in 1937 for separating proteins. The speed and direction of this movement are determined by ... Electrophoresis refers to the separation of charged molecules based on their mobility in an electric field. This is a routinely used technique employed for various preparative and analytical purposes including separation, purification, and characterization of nucleic acids (DNA and RNA) and proteins. It is a simple, fast, and highly sensitive technique in which a mixture of charged molecules are allowed to migrate under the influence of an electric field towards the respective electrodes ... It begins with an introduction to electrophoresis and its history. It then describes various electrophoresis techniques including gel electrophoresis using agarose gel or polyacrylamide gel, capillary electrophoresis , isoelectric focusing, two-dimensional electrophoresis , and immuno electrophoresis . Learn about electrophoresis , a technique that separates charged biomolecules based on their size and charge under an electric field. Explore different types of electrophoresis , such as paper, gel, capillary and cellulose acetate, and their applications and advantages.