Search results for " gel filtration"
Article
Selection Guide Size Exclusion Chromatography Columns and Media
Size exclusion chromatography (SEC), also called Gel filtration (GF), separates molecules on the basis of differences in size as they pass through a SEC medium packed in a column. A variety of media…
Article
Sephadex™ Size Exclusion Resin Turns 60
Do you know the story behind Sephadex, which enabled today's large-scale production of biopharmaceuticals? An inadvertent discovery in 1959 became the foundation for today's biopharma industry. This i…
Article
Analytical SEC: How Does Back Pressure Relate to Resolution?
High resolution in HPLC is not achieved by applying back pressure to the column. Let’s straighten out what really helps you achieve high-resolution analytical SEC data.
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Article
Protein Analysis with Size Exclusion Chromatography
Size exclusion chromatography (SEC) is widely used in several different analytical applications from basic research to quality control of biotherapeutics. This white paper presents fundamentals abou…
Article
Protein Characterization Using SEC: Three Webinar Takeaways
The possibility to separate molecules by size under native conditions is powerful in protein analysis. With more than thirty years in protein science, Åke Danielsson, Research Director at Cyti…
Article
Re-use of Protein A Resin: Fouling and Economics
Mar 01, 2015
By Anurag S. Rathore, Mili Pathak, Guijun Ma, Daniel G. Bracewell
BioPharm International
Volume 3, Issue 28
In the past two decades, Protein A affinity chromatography ha…
Article
SEC in the Modern Downstream Purification Process
Mar 01, 2015
By R. Christopher Manzari, J. Kevin O'Donnell
BioPharm International
Volume 3, Issue 28
Since the introduction of commercial chromatography resins approximately six de…