Search results for "buffer" in Articles / App Notes
Article
Concentration and Buffer Exchange Using the Automated, Single-Use ÄKTA™ readyflux System
This work describes the capabilities of ÄKTA readyflux when used in ultrafiltration/diafiltration (UF/DF) applications. The process was conducted in an automated manner based on methods created …
Article
Monitoring and Control of Inline Dilution Processes
Buffer management has received less attention, despite the high costs and labor-, space-, time-, and material-intensive nature of this common downstream activity. Inline dilution (ILD) combined with i…
Article
Process Chromatography Selection for Downstream Processing Applications
Some factors companies may consider when selecting a separation technology include the stability of the biologic, buffer compatibility, and ease of scale-up. In this roundtable discussion, industry ex…
Article
Technology Innovations Improve Process Chromatography Performance
Biomanufacturers consider several key factors when selecting a best-fit process chromatography technology for their products, including the stability of the biologic, compatibility of the buffers used…
Article
Implementing Inline Conditioning to Advance Process Intensification
With inline conditioning buffers can be prepared inline from buffer concentrates or stock solutions, and directly integrated with the chromatography or filtration step. This eliminates the need for in…
Article
Modeling the Degradation of mAb Therapeutics
Environmental factors that can have an impact on the protein include pH, temperature, salt concentration, buffer type, protein concentration, ionic strength, mixing, shear, metal ions, pressure, freez…
Article
Improving Process-Scale Chromatography
Capacity in a capture step such as Protein A is critical in reducing cost and increasing the ease of use through reductions in column size, buffer usage, and overall footprint of the unit operation,” …
Article
What’s New in Upstream Technologies
Wet, one-point standardization before startup allows for the sensor’s characteristics and functionality to be verified before any solutions or buffers are added to the bioreactor bag. The standardizat…
Article
Development of Purification for Challenging Fc-Fusion Proteins
A low pH buffer is routinely used to elute the mAb product, which is followed by a viral inactivation step.
Anion exchange chromatography (AEX) (6-8, 10-11), typically serves as a polishi…
Article
Making the Move to Continuous Chromatography
Buffer consumption is also reduced.
Manufacturers are always trying to optimize their processes, particularly as product titers increase, according to Levison. In the case of antibodies, the in…