Mobility Measurement Principle
The Mobility Measurement Principle (MMP) dictates that the migration rate of an analyte in electrophoresis is directly proportional to its charge-to-size ratio and the electric field strength.
📜
The statement of the theorem
Let be the electrophoretic mobility, be the net charge, be the effective mass, and be the electric field vector. The mobility is defined by the relationship: \n \nwhere is a proportionality constant incorporating the medium's resistance and the field strength, such that the migration velocity is given by .