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October 4, 2013

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

July 23, 2012

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

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  • Articles : The Matrix

The Matrix

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 ioni

The Electrophoresis Matrix

In gel electrophoresis the matrix forces sample components to separate by size, as they move through its porous structure.

The Polyacrylamide Matrix

Polyacrylamide gels are formed by the polymerization of acrylamide in aqueous solution in the presence of small amounts of a bifunctional crosslinker. The crosslinker is usually methylenebisacrylamide (bis, or MBA).

The Agarose Matrix

A natural colloid extracted from seaweed, agarose is a linear polysaccharide made up of the repeating unit agarobiose, which consists of alternati