Biofargo News & Blog

How to Strip, Clean, and Recharge Nickel Agarose Beads A Practical Guide to Optimizing Resin Lifespan and Purification Efficiency Nickel agarose beads are widely used for affinity purification of His-tagged proteins. With...

What Is a His-Tag? A comprehensive guide to its principles, optimization, and applications in protein biochemistry. A His-tag is a short stretch of 6–10 histidine residues added to a recombinant protein to...

Agarose Gel Electrophoresis: Principles, Structure, Procedure, and Applications A comprehensive guide to the foundational technique in molecular biology. I. Introduction When an electric current is applied to a medium containing charged molecules,...

Native PAGE vs. SDS-PAGE: A Practical Guide to Choosing the Right Electrophoresis Technique Protein electrophoresis is a fundamental technique in molecular biology. Among the available methods, Native PAGE and SDS-PAGE are widely...

High Molecular Weight Protein Transfer Failures The Critical Role of Methanol Concentration in Western Blotting Optimization Western blotting remains a fundamental technique in protein analysis, offering high specificity and sensitivity. Within this...

Choosing the Optimal Gel Cassette: Glass vs. Plastic How Cassette Material Influences Electrophoresis Resolution and Workflow Reliability Precast polyacrylamide gels are widely used in protein electrophoresis for their convenience and consistency—often recommended...