News

January 15, 2014
Faster Westerns with Protogel Quick Cast

October 4, 2013
National Diagnostics introduces new products for genomic electrophoresis

National Diagnostics continues its tradition of bringing laboratories more high quality options for scientific research by introducing three new p

July 23, 2012
ProtoGlow ECL Launched

National Diagnostics announces the release of a new, ultra-high sensitivity reagent for HRP mediated Western Blotting.

Electrophoresis Articles

Mechanism of Immunostaining

The highly specific binding interaction between antibodies and their unique antigens has been exploited to create sensitive and specific detection

Gel Electrophoresis of RNA & Post Electrophoretic Analysis

Agarose electrophoresis of RNA requires the inclusion of denaturing agents in the gel.

Preparation of Denaturing Agarose Gels

A variety of denaturants can be used with agarose.

Buffer Additives-Reducing Agents

Disulfide bonds between or within sample protein molecules can lead to the formation of aggregates as well as play a role in the binding of the sub

Buffer Additives-Hydrogen Bonding Agents

In most forms of electrophoresis the solution perfusing the gel matrix typically contains one or more substances in addition to the buffer salts.

The Polyacrylamide Matrix-Buffer Strength

The buffer system in electrophoresis controls the pH of the gel, preventing damage to sample molecules and, in certain cases, controlling the ioniz

Biological Macromolecules: Nucleic Acids

Nucleic Acids
 

Biological Macromolecules - Proteins

Proteins

The Mechanical and Electrical Dynamics of Gel Electrophoresis - Intro and Sample Mobility

The term "electrophoresis" refers simply to the movement of particles by an electric force.

The Mechanical and Electrical Dynamics of Gel Electrophoresis - Ohm's Law

Ohm's Law: Relationships between electrical parameters

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