Blog

Trends and know-how in biotech and downstream purification.

Virus purification using inline tandem-coupled WorkBeads 40Q and WorkBeads Macro SEC

Virus purifications Viruses are very common and significant infectious agents that cannot be treated with any antibiotic-like substance, so vaccinations are essential to avoid infections. For...

Purification of animal viral vaccine from cell supernatants by size exclusion chromatography

Introduction For the moment the purification processes of veterinary viral vaccines are generally simple and the yield and quality low. In order to improve the purity and safety of these viral...

Properties of WorkBeads 40 IEX resins: What makes them exceptional?

Chromatography agarose resins

Purification of lactoferrin from low-fat bovine milk by cation-exchange chromatography

Introduction Lactoferrin is a globular glycoprotein found in secretory fluids of mammals. It controls the concentration of free iron, and is part of the innate immune system. Several mechansism have...

Desalting and buffer exchange of protein solutions

Introduction There is often a need for removing unwanted salt or low molecular weight compounds, or to exchange the buffer in protein purification and in subsequent studies. BabyBio™ Dsalt 1 ml and...

Prepacked OptioBio columns for small-scale purifications and process development

Introduction

Fast and efficient screening of binding conditions for cation-exchange chromatography

Introduction Conductivity, pH, residence time and the pI of the protein effects the binding of proteins in ion exchange chromatography. To get the best conditions optimization is necessary. BabyBio™...

BabyBio columns with excellent resolution and high capacities

Introduction The prepacked BabyBio™ columns for ion exchange chromatography (IEX) are designed for easy and convenient purification of protein, peptides and oligonucleotides. Giving excellent...

Purification of a 45-amino acid residue peptideusing WorkBeads 40S

Introduction Purification of biomolecules from complex feeds is often best carried out using combinations of orthogonal separation methods. We have investigated the capture of a synthetic peptide...

Increased lifetime of RPC resins in insulin production by clean-up

Introduction Recombinant DNA technology has long been used to produce therapeutic insulin and, since most of the manufacturing cost (over 90%) of insulin is associated with recovery and purification,...

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